Leffingwell & Associates
Unilever Patents - 1976-2004
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

Unilever Patents - 1976-2005

This Page is under construction

Fragrance Related

...

Pat. No.

Title (Unilever)

6267974

Cosmetic compositions with sensate mixtures based on isopulegol

6213409

Time release fragrance sachet, method of using same and method of fabricating same

6140295

Perfumed laundry detergents containing lipase

5313008

8-hydroxycymene preparation by dehydrogenation

5082979

Cymenol preparation by direct dehydrogenation

5068466

Cymenol preparation by transfer dehydrogenation

4996069

Process for the preparation of flavor and fragrance materials

5789010

Malodors reduction

5711941

Perfumed underarm hygiene products

5334581

Process for preparing perfumed personal products

5306707

Perfumed products

5288423

Process for preparing perfumed detergent products

5246918

Process for preparing perfumed personal products

5204023

Malodors reduction

5190915

Perfumed structured emulsion in personal products

5175143

Perfumery materials

5112747

Process for the preparation of indole on the basis of a tryptophan containing starting medium

5084292

Processing for preparing flavorings and perfumes based on one or more carotenoids as starting material

5078904

Fabric softening compositions containing micro organism encapsulated perfume

Pat. No.

Title (Lever)

6225462

Conjugated polysaccharide fabric detergent and conditioning products

5554588

Perfume compositions

5501805

Fragrance compositions and their use in detergent products

5246603

Fragrance microcapsules for fabric conditioning

4787998

Fragrant liquid cleaning composition

3959185

Perfume blend including 2-keto-6-substituted-dioxanes-(1,4)

3952016

2-Keto-6-substituted dioxane-(1,4) compounds

Pat. No.

Title (Lever)

5916586

Personal cleansing system comprising polymeric diamond-mesh bath sponge and liquid cleanser with deodorant composition

5723428

Detergent compositions and process for preparing them

5554588

Perfume compositions

5482635

Fabric conditioner with deodorant perfume composition

5425887

Encapsualted perfume in fabric conditioning articles

5336665

Perfume particles

4923631

Perfume and bleach compositions

4787998

Fragrant liquid cleaning composition

4759868

General-purpose cleaning composition

4663068

Bleach-stable deodorant perfumes in detergent powders

4636330

Perfume depositing detergents containing perfume in a particulate matrix of a cationic compound

4615819

Detergent gel compositions in hexagonal liquid crystal form

4511495

Tumble dryer products for depositing perfume

4394127

Method of depositing perfume and compositions therefor

4326967

Liquid formulations for depositing perfumes on fabrics

4322308

Detergent product containing deodorant compositions

4134838

Fabric conditioning product

4125600

Antiperspirant compositions

4026813

Monoalkyl-para-dioxanes

3969259

Transparent soap bar

3966647

Perfume compositions containing monoalkyl-para-dioxanes

3949066

Antiperspirant and deodorant composition containing 2-ethyl-1,3-hexane diol

.

.

Flavor Related

.

Pat. No.

Title

6087138

Process for the preparation of sotolon

5789212

Process for producing gamma-lactomes

5783244

Flavoring composition containing gamma-jasmolacton

5698254

Coconut cream alternative and method of preparing same

5444162

Mixture of disaccharide esters of 3-methylpentanoic acid and acetic acid for flavouring

5432154

Ethers for aromatizing purposes

5364640

Process for producing alkyl-methyl ketones

5358861

Process for the preparation of phenylaldehydes

5313002

Ethers for aromatizing purposes

5296461

Diterpenoid alcohols for flavouring purposes

5283069

Production of aroma and/or flavor materials with lactic acid bacteria supported on an expanded, cereal adsorbent

5215901

Process for producing delta-lactones from 11-hydroxy fatty acids

5211971

Lactic acid bacteria cultures supported on an expanded cereal for preparing flavor or aroma material

5204023

Malodors reduction

5178892

Process for the preparation of flavoring mixtures

5156766

Stabilized emulsion systems

5149840

Hydroxy furanone preparation

5112747

Process for the preparation of indole on the basis of a tryptophan containing starting medium

5084292

Processing for preparing flavorings and perfumes based on one or more carotenoids as starting material

5082979

Cymenol preparation by direct dehydrogenation

5068466

Cymenol preparation by transfer dehydrogenation

5045335

Method for improving the flavor characteristics of potato products

4996069

Process for the preparation of flavor and fragrance materials

4917915

Water-in-oil emulsion spread

4889736

Use of diketone precursors in food products

4753814

Process for preparing a caramel butterscotch flavor syrup

4684532

Aqueous butter flavored composition, preparation and use

4632841

Low fat spreads containing emulsion disruptors

4420471

Citrus flavored mouthwash formulation method

4150151

Mouthwash

4139665

Packaging material

4134901

Flavoring substances

4080367

Flavoring substances

4044168

Flavored fat composition

4029759

Compositions containing compounds producing a cooling sensation

4022920

Flavoring with Amadori compounds

4020190

Cheese flavor containing alkyl amines and process of flavoring

4020170

Certain lower alkyl 4,5-dihydrothiophene-3-thiols

3978242

Cheese flavor

3978240

Foodstuff containing a diester of monothiocarbonic acid

3959185

Perfume blend including 2-keto-6-substituted-dioxanes-(1,4)

3952016

2-Keto-6-substituted dioxane-(1,4) compounds

3940501

Fontina cheese flavor


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