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Search The U. S. Patent Database

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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

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Firmenich Patents - 1986-1990

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Firmenich Patents - 1981-1985

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Givaudan Patents - 1991-2005

IFF/Union Camp Patents- 1976-1998

Others:

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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

Firmenich - US Patents, 1981-1985

4543431

Process for the preparation of polyunsaturated cycloaliphatic ketones

4543429

1(7)-P-menthen-9-al

4534509

Multiple compartment plastic packing

4525298

Aliphatic alcohols and esters and their use as perfuming ingredients

4524019

Spiro-lactone derivatives, their use as perfuming agents, and perfuming composition containing same

4522748

Bicyclic aldehyde and its use as perfuming agent

4514323

Utilization of 2-hydroxy-3,4,4-trimethyl-cyclopent-2-en-1-one as perfuming ingredient

4512352

Use of 4-methyl-2-hydroxy-benzaldehyde to improve the flavor characteristics of tobacco

4499297

Process for the preparation of alkylated cyclopentenones

4487944

Acetylenic and allenic carbinols, their utilization as starting materials for the preparation of .beta.-damascenone and process for preparing same

4480111

Process for the preparation of 4-hydroxy-2,5-dimethyl-2,3-dihydrofuran-3-one

4480107

Pyranic derivatives useful as intermediates in making muscone

4479011

Process for the preparation of polyunsaturated cycloaliphatic ketones

4478865

Utilization of sulfur containing terpenes as flavoring ingredients

4465618

Spiranic compound for use as a perfume or flavor-modifying ingredient

4460792

Process for the preparation of delta- and epsilon-damascones

4460498

Unsaturated alicyclic ethers and their utilization as perfuming and flavoring ingredients

4454351

Lactonic derivatives and use of same as starting materials for the preparation of macrocyclic hydroxyketones

4453013

Process for preparing novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone

4453011

Process for the preparation of .alpha.,.beta.-and .beta.,.gamma.-unsaturated ketones

4453000

Tricyclic compounds and use thereof as perfume ingredients

4448650

Process for the preparation of cyclopentadec-4-ynone and of its 3-methyl homologue

4447627

Aliphatic epoxy-ketone

4443632

Macrocyclic carbonyl compounds, process for their preparation and their use as starting materials for the preparation of bicyclic unsaturated hydrocarbons

4443485

Utilization of an aromatic aldehyde 4-methyl-2-hydroxy-benzaldehyde as flavoring ingredient

4438283

Process for the preparation of hydroxy-ketones

4438023

Oxygenated tricyclic derivatives of norbornane and use of same as perfuming ingredients

4433183

Process for the preparation of (+)-p-mentha-2,8-dien-1-ol

4431827

Pentadecanolide derivatives

4429139

Process for the preparation of rose oxide

4411829

Perfuming ingredient

4396781

Unsaturated alicyclic ethers

4392993

Alicyclic unsaturated compounds, their preparation and use of same as perfume ingredients

4387250

Phosphonium salts, process for their preparation and use of same as starting materials for preparing unsaturated bicyclic compounds

4387248

.alpha.,.beta.-Unsaturated aldehydes and use of same as flavoring ingredients

4387047

Esters of 1,3-dimethyl-but-3-en-1-yl, their utilization as perfuming and flavoring ingredients and compositions containing same

D269,291

Smelling strip holder

4386220

Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds

4381410

.alpha.,.beta.-Unsaturated aldehydes and their use as flavor-modifying ingredients

4374051

Utilization of nitrogen containing heterocyclic derivatives as perfume ingredients

4372881

Unsaturated alicyclic compounds, their use as perfuming and flavoring ingredients

4371460

Bicyclic compounds and utilization thereof as perfuming agents

4369328

Oxygenated alicyclic compounds and process for preparing same

4364400

Heterocyclic derivatives as flavoring agents

4351977

Polyunsaturated bicyclic compounds, their preparation and use of same as starting materials for preparing monounsaturated bicyclic compounds

4351748

Norbornane (-ene) derivatives and their use as perfuming ingredients

4346023

Process for the preparation of novel unsaturated macrocyclic ketones

4342320

Cis-10, 10-dimethyl-tricyclo (7.1.1.0.sup.2,7) undec-2-en-4-one and use thereof as perfuming and flavoring ingredient

4341897

Pyranic derivatives for use in the preparation of muscone

4341666

Perfuming with oxygen containing derivatives of tricyclo[6.2.1.0.sup.2,7 ]u n

4338458

Cyclopentane derivatives useful as perfuming agents

4337277

Flavoring with 7-methyl-oct-3-en-2-one

4336197

6-Ethyl-2,10,10-trimethyl-1-oxa-spiro[4.5]deca-3,6-diene

4335262

Process for the preparation of muscone

4328383

Process for preparing unsaturated bicyclic hydrocarbons

4324809

Flavoring with .alpha., .beta.-unsaturated aldehydes

4324729

Novel acetylenic compounds useful as starting materials for preparing an alicyclic ketone

4311852

Oxygen containing derivatives of tricyclo[6.2.1.0.sup.2,7 ]undecane

4307122

Flavoring with cis-10,10-dimethyl-tricyclo[7.1.1.0.sup.2,7 ]undec-2-en-4-one

4304793

Polyunsaturated aliphatic esters as flavoring ingredients

4303689

Flavoring with pyrazine derivatives

4302607

Process for the preparation of novel unsaturated macrocyclic ketones

4296258

Process for the preparation of macrocyclic ketones

4289659

Cyclic C.sub.6 esters and their use in perfumes

4283433

Flavoring with .alpha.,.beta.-unsaturated aldehydes

4280934

Cyclopentane derivatives useful as perfuming agents

4277625

Process for the preparation of muscone

4273714

Tricyclic lactones

4271076

Tricyclic lactones

4271048

9-Hydroxy-undeca-4,10-dien-1-al

4266075

Bicyclic aldehyde derivatives, their use as perfuming and flavoring ingredients and process for their preparation

4264467

Cyclic C.sub.6 compounds and their use in perfumes

4262030

Heterocyclic derivatives as flavoring agents

4261867

Using 1-ethynyl-2,2,6-trimethyl-cyclohexanol to enhance woody fragrance of perfume compositions

4257923

Substituted delta-lactones in perfume compositions

4255292

Perfuming composition containing 3-phenyl-cyclohex-2-en-1-one

4252728

Norbornane and norbornene derivatives

4252693

Perfume compositions containing spirane derivatives

4251398

Cyclohexyl-pentanolides and their use in perfume

4248742

Use of a hydroxylic bicyclic derivative as perfuming ingredient

4247717

Organo-selenenyl compound and method for its preparation

4247572

Flavoring with mixtures of ionones

4247571

3-Methyl-1,2,4-trithiane as a flavoring ingredient


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Other Subjects on the Leffingwell & Associates Site

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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:

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Flavor & Fragrance Links
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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