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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

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Others:

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Nippon Zeon, Mane, Robertet

Givaudan Patents - 1976-1980

Millennium Patents - 1976-2005

FD&O, Taste-Maker (Givaudan)

Nestle Patents - 1976-2005

Takasago International - US Patents, 1991-1995

Pat. No.

Title

5463128

1,4-bis(4,4-diphenyl-1,3-butadienyl)benzene derivative and electrophotographic photoreceptor using the same

5463118

N-(l-aspartyl)amino alcohol derivative and sweetener containing the same

5461139

Biodegradable optically active copolymers and processes for producing the same

5454976

Ferroelectric liquid crystal composition and liquid crystal display device using the same

5453276

Antimicrobial compositions of indole and naturally occurring antimicrobials

5443933

Electrophotographic photoreceptor

5442105

Process for producing cyclohexylbutyric acid derivative

5440030

Ru catalyzed acyloxylation process for preparing 4-acyloxyazetidinone derivatives

5434289

Process for producing optically active .beta.-hydroxyketone

5430171

T-butyl (R)-(-)-4-cyano-3-hydroxybutyrate and process for preparing the same

5430125

Process for producing poly(3-hydroxybutyric acid)

5420306

Process for producing optically active .gamma.-butyrolactone derivatives

5417993

Method for producing coffee aroma component

5412109

Process for preparing optically active 4-methyl-2-oxetanone

5380763

Topical composition for treating acne vulgaris

5380540

Method for improving flavor of drink or food

5378468

Composition containing body activated fragrance for contacting the skin and method of use

5371214

4-(1,1-dialkoxycarbonylalkyl)azetidin-2-one derivative and process for producing 4-(1-carboxyalkyl)azetidin-2-one derivative using the same

5352763

Biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them

5349107

Process for producing optically active .gamma.-hydroxyketones

5344850

Topical composition for preventing or treating acne vulgaris

5334758

Process for preparing optically active carboxylic acid

5324870

Process for producing optically active 1-substituted-1,3-propanediols using ruthenium-phosphine complex as a catalyst

5324861

Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it

5322939

Process for preparing azetidin-2-one derivatives

5312939

2,2'-bis (dicyclopentylphosphino)-1,1'-binaphthyl and transition metal complex using the same as ligand

5306834

Process for preparing optically active 4-methyl-2-oxetanone

5290477

Optically active compound and liquid crystal composition containing the same

5288862

Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives

5288702

Ethyl (1R,6S)-2,2,6-trimethylcyclohexanecarboxylate, aroma chemical composition containing the same and process of producing the same

5286888

Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst

5286883

(3R,5S)-3,5,6-trihydroxyhexanoic acid derivative and production method thereof

5275756

Fluorine-containing optically active compound and liquid crystal composition containing the same

5274146

Water-soluble alkali metal sulfonate-substituted binaphthylphosphine transition metal complex and enantioselective hydrogenation method using it

5264547

Optically active ether lactone, optically active polymer thereof, and process for producing the polymer

5250512

Propanol derivatives and perfumes containing the same

5246949

Preparation for endermism containing dopamine derivatives

5240962

Antiobesity and fat-reducing agents

5231202

Optically active tertiary phosphine compound and transition metal complex using the same as ligand

5229238

Electrophotographic photoreceptor comprising a benzodithiafulvene derivative charge transport material

5223632

2,2'-bis(di-(3,5-dialkylphenyl)phosphino)-1,1'-binaphthyl and transition metal complex containing the samd ligand

5221755

Optically active ether lactone, optically active polymer thereof, and process for producing the polymer

5210332

Iridium-optically active phosphine complex and process for producing optically active alcohols using the same

5210315

Process for producing .alpha.-hydroxyketones

5206399

2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1 ,1'-binaphthyl and transition metal complex containing the same as ligand

5204461

Process for preparing (1'R,3S)-3-(1'-hydroxyethyl)-azetidin-2-one and derivatives thereof

5204460

Ruthenium catalyzed process for preparing 4-acetoxyazetidinones

5202355

Method of inhibiting aldose reductase in diabetic hosts using phenol derivatives

5200429

Acne vulgaris treating

5198562

Ruthenium-phosphine complex and intermediate for producing the same

5196955

Ferroelectric liquid crystal optical device with viscosity not more than 30000 cps

5191076

Acetyloxylation process for producing 4-acetoxyazetidinones with osmium catalyst

5180586

Acaricidal composition

5159093

Iridium-optically active phosphine complex and process for producing optically active alcohols using the same

5155240

Process for producing optically active dihydropyran derivative

5145607

Optically clear conditioning shampoo comprising anionic and cationic surfactants

5144042

Process for preparing optically active 3-hydroxypyrrolidine derivatives

5141921

Perfume composition

5128489

Process for production of optically active 2-(tetrahydropyran-2-yloxy)-1-propanol

5106970

Optically active 4-morpholino-2-(1-naphthylmethyl)-4-oxobutyric acid 2'-hydroxy-1,1'binaphthalen-2-yl

5087728

Process for producing carboxylic acids and esters thereof

5081310

Process for preparing optically active ketones

5081239

Ruthenium catalyzed process for preparing 4-acetoxyazetidinones

5066815

Process for preparing optically active alcohol

5049308

Ferroelectric smectic liquid crystal compound and composition containing the same

5021593

Ruthenium-optically active phosphine complex

5012002

2,2'-bis(di-(m-tolyl)phosphino)-1,1'-binaphthyl

4994602

Process for preparing optically active 6-t-butyoxy-3,5-dihydroxyhexanoic esters

4994590

Ruthenium-phoshine complex

4981992

Process for preparing optically active 3-hydroxybutanoic acid

Takasago Perfumery Patents (1991-1995)

Pat. No.

Title

5205443

Actuator for liquid ejection

5085353

Actuator for liquid ejection


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Beverage-Master 2004
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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