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Search The U. S. Patent Database

Free U.S. Patents Online
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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

Takasago Patents - 1991-1995

Firmenich Patents - 1986-1990

IFF Patents - 1986-1990

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IFF Patents - 1981-1985

Takasago Patents - 1976-1985

Firmenich Patents - 1976-1980

IFF Patents - 1976-1980

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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

Givaudan - US Patents, 1981-1990

4966172

Flavor compositions and tobacco products containing 3,5,5,6,8,8-hexamethyl-1,2,3,4,5,6,7,8-octahydro-2-naphthalenone

4963193

Oxo-ionyl esters useful as tobacco flavorants and tobacco products containing same

4963179

Preservatives containing .beta.-bromo-.beta.-nitrostyrene for use in aqueous systems

4954150

Device for branching gas flows

4948781

Novel odorant and/or flavoring substances

4947002

Novel tricyclic ketones and fragrance compositions containing same

4913350

Air freshener device using external capillaries

4910346

3-(3-propan-2-ylphenyl)butanal and 3-(3-propen-2-ylphenyl)butanal

4908349

Bicyclic aldehydes and fragrance compositions containing same

4892966

Acetoacetic acid ester derivatives for the manufacture of .alpha.-hydroxycarbonyl compounds

4878615

Fluid evaporating devices

4877904

Bicyclic ketones as odorants and flavorants

4851050

.alpha.-campholenic alcohol, dihydro-.alpha.-campholenic alcohol and lower acyl esters thereof as tobacco flavorants

4841063

2-alkyl-3-haloisothiazol-3-thione

4804776

Process for the manufacture of benzene derivatives

4804544

Chewing gum with biscuit-like texture

4786332

Alkyl-subtituted cyclohexyl and cyclohexenyl carboxylic acids as odorants and flavorants

4778934

Process for the manufacture of p-tert-butyl-.alpha.-methylhydrocinnamaldehyde

4766002

Flavoring with .alpha.-campholenic alcohol

4755503

Fragrance compositions containing 2,4,6-tribromo-3-methylanisole methylanisole

4749815

Process for the manufacture of p-tert-butyl-alpha-methyl-hydrocinnamaldehyde

4713473

Process for treating 2-ethylhexyl p-methoxycinnamate in the presence of a phenol

4696766

(2R*,3S*)-(E)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pent-4-en-2- ol

4678604

2-(1'-hydroxyimino-ethyl)-1,3,3,4,4-pentamethylcyclopentene and fragrance compositions containing same

4669490

Novel flavor compositions and tobacco products containing cis-3,7-dimethylocta-3,6-dienoic acid

4668433

Novel derivatives of 6-hydroxyhexanoates as fragrance ingredients

4666671

Method for deodorizing urinals and toilet bowls with fragranced gel blocks

4657700

Fragrance compositions containing benzyl ethers

4654169

Phenyl-aliphatic oximes as odorants

4634548

Novel bicyclic epoxides and compositions

4617146

Substituted bicyclo[4.3.0]non-1(6)-en-8-yl methyl ketones and fragrance and flavor compositions

4609491

Tri- and tetra-substituted cyclohexen-1-methyl acetates as odorants

4606925

Flavoring with alkyl-substituted cyclohexyl and cyclohexenyl carboxylic acids

4590953

Alkyl .alpha.-campholenates and dihydro derivatives thereof as tobacco flavorants

4585662

Acyclic alcohol odorant and/or flavoring substances

4582942

Process for the manufacture of an aldehyde

4572795

Odorant substances

4570648

Flavorants containing esters of 2,3,6,6-tetramethylcyclohexenyl carboxylic acids

4568772

Process for the preparation of p-t-butyl-.alpha.-methyldihydrocinnamaldehyde

4567291

2-Methyl-2-buten-1-yl tiglate

4564714

Process for the preparation of 2,4,5-trichlorophenol under acidic conditions

4549029

Substituted tetrahydrofurans

4547315

Alkyl alpha-campholenates and dihydro derivatives thereof as odorants and flavorants

4544714

Odorant oximes

4519944

Spirolactones as odorants

4517386

Process for the rearrangement of epoxides

4515711

Alkenoxy octadienes as odorants

4508925

3-Phenyl-propionaldehydes

4508908

2-Alkyl-3-haloisothiazolium salts and their derivatives

4500729

2-Methyl-2-buten-1-yl tiglate

4496476

Odorants containing cis-3,7-dimethylocta-3,6-dienoic acid

4486337

2-Methyl-2-buten-1-yl tiglate as odorant or flavorant

4485036

Odorant compositions containing megastigma-5(11),8-dien-4,7-oxides and tetra-substituted-7-oxa-bicyclo[3.3.0]-octanes

4482762

Odorant and/or flavoring substances

4481133

Odorant and/or flavorant substances

4477683

3-Methyl-1-(2,3,4-and 2,4,4-trimethyl-1-cyclopentylidene) pent-2-en-4-one and isomers, and perfume compositions thereof

4474687

Odorants containing esters of 2,3,6,6-tetramethylcyclohexenyl carboxylic acids

4467118

Process for the catalytic synthesis of conjugated dienes from dialkylallylamines

4461309

Ionyl-alkyl and ionyl alkenyl ethers as flavorants for tobacco

4457862

Odorant substances

4439353

Esters of substituted 2,2-dimethylcyclohexanoic acid

4435585

Process for the preparation of dihydrocinnamaldehyde derivatives

4428886

Novel intermediates for the preparation of .alpha.-hydroxycarbonyl compounds

4426321

Odorant alkadienyl ketones, alcohols and oximes

4406828

Odorant and/or flavorant substances

4402989

Microbiological transformation products of beta-ionone as olfactory agents

4390557

Microbiological transformations of irone compounds

4390556

Microbiological transformations of alpha-ionone

4389527

Process for the preparation of dihydrocinnamaldehyde derivatives

4387089

4-(1,1-Dimethylethyl)-4'-methoxydibenzoylmethane

4375428

2-Substituted-1-acetoxy and hydroxy-1-methyl-cyclohexanes

4363331

Tobacco products containing oxygenated ionone derivatives

4352943

3-Butadienyl-2,4,4-trimethylcyclohex-2-enone and derivatives thereof

4347190

2-Methyl-2-vinyl-5-(1'-hydroxy or acyloxy-1',5'-dimethyl-hex-4'-en-1'-yl)tetrahydrofuran

4328352

Process for making norpatchoulenol and novel intermediates useful therein

4328347

3-Dicyanomethylene-4-isothiazolines

4322318

Novel prenyl 4-caranones

4318855

Process for the preparation of alpha-hydroxycarbonyl compounds

4313856

Perfume compositions containing oxygenated ionone derivatives

4313007

2-Hydroxymethylenecyclohexanones

4311860

Microbiological transformations of ionone compounds

4311718

Flavoring with 2,4,4-trimethyl-3-(buta-1,3-dienyl)cyclohex-2-en-one

4285984

Flavoring with dialkylamino-alkylene mercaptans and sulfides

4281136

2-Alkyl-3-haloisothiazolium salts and their derivatives

4278817

Novel prenyl 4-caranones

4277631

Process for making norpatchoulenol

4277618

2-Substituted-1-acetoxy and hydroxy-1-methyl-cyclohexanes

4266087

Process for preparing a myrcenol, cis-ocimenol mixture substantially free of trans-ocimenol

4262127

3-Alkoxy-2-alkylisothiazolium salts and their derivatives

4260526

Perfume compositions containing 2,6,10,10-tetra-methyl-1-oxa-spiro[4,5]-decan-7-one

4258071

1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene)cyclohexanes as flavorants

4255337

Novel odorants and flavorants

4250099

Megastigma-5(11)8-dien-4,7-oxides and tetra-substituted-7-oxa-bicyclo[3.3.0]-octanes

4250062

1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene) cyclohexanes as odorants

4250061

2-Acetyl-1,3,3,4,4-pentamethylcyclopentene as a fragrance material

4247712

Preservation of aqueous systems with 2-chloro-3-oxobutyramide derivatives


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VCF 2000 - Volatile Compounds in Foods
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PFC - Perfume & Fragrance Classification
FRM 2001 - Flavor Raw Materials
Odour Thresholds

Other Interesting Places:

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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