Leffingwell & Associates
International Flavors & Fragrances Patents 1991-1995
Home
Our Products
Download Demos
F&F Companies
F&F Info
F&F Top Ten
Chemoreception
Chirality & Odour
Menthol Info
F&F Patents
F&F Reviews
Perfume Info
Aromatherapy
Food Science
Herbs/Botanical
Molecular Modeling


Alchemist WebPick Awarded by the webzine of ChemWeb.com
In the News ...................................Welcome Page
NEW - Offerings on this Site
Flavor-Base 2004........................Additive-Master
Juice-Master 2004.........Beverage-Master 2004
VCF 2000 - Volatile Compounds in Foods
ESO 2000 - Essential oils
PMP 2001 - Perfumery Materials
PFC - Perfume & Fragrance Classification
FRM 2001 - Flavor Raw Materials
Odour Thresholds
************FEATURED NEWS***********

Flavor-Base 2004 - A major upgrade to the world's most extensive database on flavoring materials and food additives is now available for Windows 95/98/Me/NT/XP & 2000. Flavor-Base 2004 provides extensive flavor & regulatory data relevant to the Flavor, Food, Beverage & Tobacco industries. For more details and demos - Click HERE

Flavor & Fragrance Industry Leaders - See the Top Ten and their Sales Volume. View charts on market segments.
For past News visit our Archives

NEW - Download area for Demos
Download Flavor-Base 2004 Demo
 Download "Beverage-Master 2000" Demo for Excel
 Download "Juice-Master 2000" Demo for Exce
 Download "Additive-Master" for Free Trial
 Download "VCF 2000 - Volatile Compounds in Foods" Demo
Download FRM 2001 - Flavor Raw Materials Demo
Download ESO 2000 - Essential oils Demo
Download PMP 2001 - Perfumery Materials Demo
Special Features on this Site
  Olfaction - A Review in Progress
  Odor and Flavor Detection Thresholds
  Phytochemical & Ethnobotanical Search Page
  Search PubMed .... from our site
  Lycopene - An Ultimate Phytochemical Nutraceutical?
  Carotenoid Precursors of Aroma Constituents 
  Boronia - Aromas from Carotenoids
  Saffron - Aromas from Carotenoids
  Rose - Aromas from Carotenoids
  Osmanthus - Aromas from Carotenoids
  Tobacco - Aromas from Carotenoids
  Aldehydes - GRAS: Odor Properties and Molecular Visualization
  Alkenols: Odor Properties and Molecular Visualization
  Burnt Sugar Notes: Odor Properties and Molecular Visualization
  delta-Lactones - GRAS: Odor Properties and Molecular Visualization
  Esters - GRAS: Odor Properties and Molecular Visualization
  gamma-Lactones - GRAS: Odor Properties and Molecular Visualization
  Pyrazines - GRAS: Odor Properties and Molecular Visualization
  GC-MS analysis of hardwood smoke flavor.
  GC-MS analysis of Dark Fire-cured Tobacco

Visit Perfumer's World and download the Perfumer's Workbook (free) to see the future of computing in formulation creativity.

 

 

 

 

Links to
Food Science / Law
Chemoreception
Molecular Visualization...
...Herbs & Botanicals
Flavor & Fragrance

Search The U. S. Patent Database

Free U.S. Patents Online
Download patents as pdf files

Japanese Patent Translator

Search Patents in the World

BASF Patents -1976-2005

H&R (Symrise) Patents - 1976-2004

Quest Patents -1976-2005

Dragoco (Symrise) Patents - 1976-2005

Henkel Fragrance Patents - 1976-2005

Symrise Patents - 2004-2005

Firmenich Patents - 1996-2005

IFF Patents - 1996-2005

Takasago Patents - 1996-2005

Firmenich Patents - 1991-1995

IFF Patents - 1991-1995

Takasago Patents - 1991-1995

Firmenich Patents - 1986-1990

IFF Patents - 1986-1990

Takasago Patents - 1986-1990

Firmenich Patents - 1981-1985

IFF Patents - 1981-1985

Takasago Patents - 1976-1985

Firmenich Patents - 1976-1980

IFF Patents - 1976-1980

Unilever Patents - 1976-2004

Givaudan Patents - 1991-2005

IFF/Union Camp Patents- 1976-1998

Others:

Givaudan Patents - 1981-1990

Kao F&F Patents -1976-2005

Nippon Zeon, Mane, Robertet

Givaudan Patents - 1976-1980

Millennium Patents - 1976-2005

FD&O, Taste-Maker (Givaudan)

Nestle Patents - 1976-2005

International Flavors & Fragrances - US Patents, 1991-1995

Pat. No.

Title

5478803

3,5-dimethyl-pentenyl-dihydro-2(3H)-furanone isomer mixtures, organoleptic uses thereof, process for preparing same and process intermediates therefor

5476675

Extrusion and agglomeration process for fiber containing food ingredient

5474030

Method and apparatus for determining excitants and attractants for the penaeus genus of crustacea

5472701

Use of dimethyl substituted oxymethyl cyclohexene derivatives for their repellency properties

5464626

Dimethyl substituted oxymethyl cyclohexane derivatives and uses thereof for their insect attractancy properties

5462923

1-oxo-substituted and unsubstituted isobutyl-4-ethoxy-benzenes and mixtures thereof with bicyclopentadiene derivatives, uses of same in perfumery and methods for preparing same

5458882

Method for repelling aedes aegyptae using 3,7-dimethyl-6-octenenitrile and/or 2(3,3-dimethyl-2-norbornylidene)ethanol-1

5457036

Process for production of C.sub.10 and/or C.sub.12 gamma-lactones from the corresponding C.sub.10 and/or C.sub.12 carboxylic acids by means of microbial biotransformation in the presence of mineral oil

5449695

Method for repelling aedes aegyptae using carbocyclic ketones, aldehydes and esters

5449027

Fitment apparatus and method to provide bag-in-a-box system

5447714

Method for repelling aedes aegyptae using carbocyclic ketones, aldehydes and esters

5447644

Method of controlling viscosity of fabric softeners

5445835

Method of producing a yogurt product containing bacteriocin PA-1

5441988

Housefly, horn fly, and mosquito repellents and apparatus useful in testing efficacy of same

5439941

Use of alkyl cyclopentanone and phenyl alkanol derivative-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5436276

Method for determining the hardness of fragrance containing polyurethane foams

5426255

Methyl, substituted propyl-substituted pentamethyl indane derivatives, processes for producing same and perfumery uses thereof

5420022

Fermentation process for preparing phenylacetic acid using phenylalanine as a starting material

5417153

Fluidizing spray chilling system for producing encapsulated materials

5417009

House fly, horn fly, and mosquito repellents and apparatus useful in testing efficacy of same

5409958

Use of alkyl cyclopentanone and phenyl alkanol derivative-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attratancy of semiochemicals against and for blood feeding arthropods

5401500

Insect attractant compositions and methods for using same

D356,849

Tester for insect attractancy and repellency

5389608

1-phenyl-1-cyano-C.sub.5 -C.sub.7 alkanes, organoleptic uses thereof and process for preparing same

5387418

Method for repelling Aedes aegyptae using oxy-substituted carbocyclic compounds

D354,690

Apparatus useful in testing efficacy of insect repellents

5378685

Process for preparing mixture of trimethyl and dimethylmethylene propyl polyhydropyrans, products produced thereby perfumery uses of such product

5376630

Methyl, substituted propyl-substituted pentamethyl indane derivatives, processes for producing same and perfumery uses thereof

5373872

Apparatus and method to provide bag-in-a-box system

5372995

Reduced reaction product of protonic acid catalyzed reaction of methyl ethyl ketone and benzaldehyde and perfume uses thereof

5372834

Treating a meaty flavored foodstuff with a combination of a sclareolide and aconitic or gluconic acid

5369978

Aroma emission analysis system using a multiplicity of individual enclosures

5367899

System for perfume creation using aroma emission analysis from a living fruit and flower in close proximity

5367092

Substituted 2,6-dimethylbicyclo[3,3,1]non-6-enes, processes for preparing same and organoleptic uses thereof

5366959

Mixtures of 2-(2-bornyloxy)-ethyl-1-ethanols and perfumery uses thereof

5366747

Aconitic acid, gluconic acid and/or succinic acid taken alone or further together with sclareolide in enhancing the organoleptic properties of foodstuffs

5358930

2-ethoxy-4-formyl phenyl ester of propionic acid and use in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles

5356641

Process for preparing an oak wood extract and distillate

5355718

Aroma emission analysis system

5354783

Method for repelling Aedes aegyptae using carbocyclic ketones, and aldehyde in admixture

5348881

Multiple bacteriocin producing lactococcus and compositions

5346884

Substituted 2,6-dimethylbicyclo[3,3,1]non-6-enes, processes for preparing same and organoleptic uses thereof

5344847

Use of ketone, alcohol and schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5327675

Use of alkyl cyclopentanone and phenyl alkanol derivative-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5321164

Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates

5321144

p-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates

5321048

Use of ketone and alcohol-containing compositions for repelling blood feeding arthropods

5321007

2,6-dimethylbicyclo[3.3.1]non-6-ene-3-methanol, substituted derivatives thereof, organoleptic utilities thereof, processes for producing same, and process intermediates therefor

5321006

Flavor and fragrance compositions produced using process for quantitatively and qualitatively substantially continuously analyzing the aroma emitted from a living fruit

5321005

Flavor and fragrance compositions produced using process for quantitatively and qualitatively substantially continuously analyzing the aroma emitted from a living fruit

Pat. No.

Title

5320863

Transparent oil-in-water microemulsion flavor concentrate

5300489

Fragrance use of dihydromethyl jasmonic acid

5300488

P-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates

5283237

Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates

5283056

Transparent oil-in-water microemulsion flavor or fragrance concentrate, process for preparing same, mouthwash or perfume composition containing said transparent microemulsion concentrate, and process for preparing same

5281621

Use of ketone, alcohol and Schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5281576

Mixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processes

5276211

Mixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processes

5276176

Compositions containing high proportion of alpha,3,3-trimethyl-1-cylclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same

5274133

p-Methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates

5274128

Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof

5272179

Use of cycloalkanol derivative-containing composition for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semichemicals against and for blood feeding arthropods

5269169

Method and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living fruit

5263359

Method and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living tree and optionally from living fruit

5260212

Cloned gene encoding for bacteriocin from Pediococcus acidilactici

5250575

Use of 1-octen-4-ol in repelling house flies

5241089

Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same

5240908

Cyclohexenylmethyloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethyloxabicyclooctanes and intermediates therefor

5240907

Substituted cyclopentyl oxabicyclooctanes, cyclopenyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof

5236897

Perfumery use of 2,2-dimethyl-4(2' or 4' pyridyl) butyronitrile and process for preparing same

D338,398

Container for living flowers

5234902

Compositions containing high proportion of alpha,3,3-trimethyl-1-cyclohexen-1-methanol derivative, organoleptic uses thereof and process for preparing same

5232849

Bacteriocin from lactococcus lactis subspecies lactis

5231165

Bacteriocin from lactococcus lactis subspecies lactis

5228233

Use of cycloalkanol derivative-containing composition for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5227367

Oxypentamethylindane carboxaldehydes, methods for preparing same, organoleptic uses thereof and cosmetic and pharmaceutical compositions containing them

5223431

Leuconostoc Dextranicum NRRL-B-18242

5219835

Polyhydrodimethylnaphthalene spirofuran derivatives, organoleptic uses thereof and process for preparing same

5219603

Composition for extending the shelf life of processed meats

5212078

Process for producing a lactone

5209925

Stick shave formulation and article employing same

5205065

Use of ketone, alcohol and schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semio-chemicals against and for blood feeding arthropods

5204372

Use of ketone, alcohol and schiff base-containing compositions for repelling blood feeding arthropods and apparatus for determining repellency and attractancy of semiochemicals against and for blood feeding arthropods

5202138

Stable pizza food article, process for preparing same and coating composition used in same

5196200

Bisabolene-containing composition, process for preparing same, organoleptic uses thereof and uses thereof as insect repellent

5188129

Tricyclic ether-substituted acetic acid, tobacco flavoring use thereof and process for preparing same

5180107

Dispensing unit of volatilizable substance capable of visible determination of its extent of use

5179222

Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile

5179165

Ethylene/methacrylic acid copolymers in poly(phenylene sulfide) compositions

5177057

Reaction product of linalool with citric acid and organoleptic uses thereof

5175252

Cloned gene encoding for bacteriocin from pediococcus acidilactici

5175175

Use of ketones, ketoesters and alcohol in repelling insects; use of aliphatic ester in attracting insects and process and apparatus for determination of insect repellency and attractancy

5174992

Method for forming a solid phase shaving stick article

5173297

Bacteriocin from Lactococcus lactis subspecies lactis

5166366

Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof

5165926

Method for attracting Aedes aegyptae using 2-undecyl acetate

5155029

Process for producing a cyclic ether

5150722

Multi-layer scent emitting article and device adapted to employ same

5143899

Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile

5139864

Multi-layer, multi-functional volatilizable substance delivery articles

Pat. No.

Title

5137869

Methyl substituted tetrahydroindanone and perfumery uses thereof

5137741

Flavoring with reaction product of linalool with citric acid

5136805

Transparent container containing living flower

5134892

Electronic insect repellency and attractancy tester

5128317

Camphonyl spirocyclooxaoctane-containing compositions, organoleptic uses thereof and process for preparing same

5126369

Use of lyrame.RTM. for repelling insects

5118711

Ketone, ketoesters and alcohol in repelling insects; use of aliphatic ester in attracting insects and process and apparatus for determination of insect repellency and attractancy

5116627

Chewing gum containing compositions for controlled release of flavor bearing substances and process for producing same

5112803

Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof

5110953

Process for preparing compositions containing unsaturated lactones, products produced thereby and organoleptic uses of said products

5100872

Substituted and unsubstituted alkyl cyclohexylmethyl and cyclohexenylmethyl carbonates and perfumery uses thereof

5097046

Process for preparing alkyl substituted tetra- or hexahydrobenzopyran derivatives

5091423

Use of ketones, ketoesters and alcohol in repelling insects; use of aliphatic ester in attracting insects and process and apparatus for determination of insect repellency and attractancy

5091200

Process for microwave browning uncooked baked goods foodstuffs

5089469

Bisabolene-containing composition, process for preparing same, organoleptic uses thereof and uses thereof as insect repellent

5087707

Substituted cyclopentenyl-oxabicyclooctanes, cyclopentenyl-formylcyclohexenes and cyclopentenyl-hydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof

5081262

Substituted cyclopentenyl oxabicyclooctanes, cyclopentenylformylcyclohexenes and cyclopentenylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof

5077275

Acylated bicycloalkadiene-compound-containing compositions of matter process for preparing same and perfumery uses thereof

5077274

Bicyclo[10.2.0]tetradecan-13-one, fragrance use thereof, process for preparing same and dichlorinated intermediate used in said process

5077273

Epoxyoctahydrodimethylacetonaphthones, and perfumery uses thereof

5075528

Apparatus for carrying out microwave browning process

5070891

Method for imparting flavors and aromas, flavor-imparting articles, and methods for preparation and use thereof

5070073

Substituted cyclopentenyl-oxabicyclooctanes, cyclopentenyl-formylcyclohexenes and cyclopentenyl-hydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof

5069916

Process for microwave browning, composition used for same and product produced thereby

5069231

Method for imparting functional ingredients, functional ingredient-imparting articles and methods for preparation and use thereof

5068363

Cyclohexenylmethloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethloxabicyclooctanes and intermediates therefor

D321,930

Vaporizer

5066641

3,5,5-trimethylhexanal oxime and organoleptic uses thereof

5066639

Cyclohexenylmethyloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethyloxabicyclooctanes and intermediates therefor

5064669

Method of making controlled release flavors

5059434

Microwave browning composition and process for producing the same

5057329

Oil-impervious, water retaining, and flavor-containing coated food articles

5041422

Adamantane derivative, compositions of matter containing same, processes for preparing said adamantane derivative and said composition and organoleptic and deodorancy used of said adamantane derivative and said composition

5041296

Process for microwave chocolate flavor formulation, product produced thereby and uses thereof in augmenting or enhancing the flavor of foodstuffs, beverages and chewing gums

5039659

2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same

5035903

High fiber bakery products

5030618

Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same

5023352

Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same

5023347

Process for preparing compositions containing unsaturated lactones, products produced thereby and organoleptic uses of said products

5021184

Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions

5008437

Schiff base reaction product of ethyl vanillin and methyl anthranilate and organoleptic uses thereof

5004618

Process for preparing marinaded proteinaceous product and product produced thereby

5000974

Process of the preparation of fruit, vegetable or spicy aerated foods

4999439

Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same

4999207

Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs

D315,268

Liquid soap dispensing container

4995407

Non-combustible artificial cigarette

4992270

Use of benzyl formate, and d-pulegone and mixtures of same as beetle attractants

4990494

1,1-dimethyl-1-nitrilo or hydroxylamino-3-(alkyl phenyl)-substituted propanes, organoleptic uses thereof and processes for preparing same

4988532

Use of sclareolide to debitter a coffee beverage

Pat. No.

Title

4988527

Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs

4988509

Use of dibutyl succinate as insect attractant

4988508

Use of benzyl formate, d-carvone and d-pulegone and mixtures of same as insect atttractants

4988507

Use of marigold absolute, isobutyric acid, isoamyl decanoate and mixtures of same as insect attractants

4985403

Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials

4985402

2-Methyl-1-nitrilo-2-methyl -1-hydroxylamino-3-(methoxyphenyl) propane, organoleptic uses thereof and processes for preparing same

4985261

Process for microwave browning proteinaceous fibrous meat products

4983579

Cyano-substituted sulfur containing compounds, compositions containing same, processes for preparing same and organoleptic uses thereof

Bush Boake Allen (Now IFF) - US Patents 1991-1995

Pat. No.

Title

5,464,557

Compositions for cleaning articles with 2-ethylhexanol and p-cymene

5,330,654

Flavor concentrates and their production

5,300,154

Methods for cleaning articles

4,994,266

Perfumery compositions


All Patent Links are USPTO-provided content

For patents prior to 1976 click HERE


Please email us to suggest a link or other suggestion at leffingwell@mindspring.com

 Copyright © 2000-2001 by Leffingwell & Associates
Other Subjects on the Leffingwell & Associates Site

The Product Offerings:

Flavor-Base 2004
Additive-Master 2001
Juice-Master 2004
Beverage-Master 2004
VCF 2000 - Volatile Compounds in Foods
ESO 2000 - Essential oils
PMP 2001 - Perfumery Materials
PFC - Perfume & Fragrance Classification
FRM 2001 - Flavor Raw Materials
Odour Thresholds

Other Interesting Places:

In the News
Welcome Page
Guest Book

Flavor & Fragrance Links
Herbs & Botanical Links
Food Science Links
Chemoreception Links

Search PubMed

Phytochemical & Ethnobotanical Search Page

 

Aldehydes - GRAS: Odor Properties and Molecular Visualization
Alkenols: Odor Properties and Molecular Visualization
Burnt Sugar Notes: Odor Properties and Molecular Visualization
delta-Lactones - GRAS: Odor Properties and Molecular Visualization
Esters - GRAS: Odor Properties and Molecular Visualization
gamma-Lactones - GRAS: Odor Properties and Molecular Visualization
Pyrazines - GRAS: Odor Properties and Molecular Visualization
Odor Thesholds of GRAS Flavor Chemicals
Olfaction - A Review

Carotenoids- Precursors of Important Fragrance & Flavor Constituents
Boronia - Aromas from Carotenoids
Saffron - Aromas from Carotenoids
Rose - Aromas from Carotenoids
Osmanthus - Aromas from Carotenoids
Tobacco - Aromas from Carotenoids
Lycopene - The Ultimate Phytochemical Nutraceutical?

Smoke Flavor I. -The Flavor of Hardwood Smoke
Smoke Flavor II. - Dark Fire-Cured Tobacco