Patents for C11B 9 - Essential oils; Perfumes (9,916)
05/1991
05/02/1991EP0425373A1 Pharmaceutical and cosmetic composition containing cross-linked poly-beta-alamine spheres impregnated by lipophilic substances
05/02/1991EP0424787A2 Use of unsaturated macrocyclic ketones as perfuming ingredients
04/1991
04/30/1991US5011970 Nitriles useful in perfume
04/25/1991CA2028307A1 Cosmetic and pharmaceutic compositions containing reticulated poly-.beta-alanine spheres impregnated with a lipophilic substance
04/24/1991EP0423874A2 Process for the preparation of aldehydes
04/17/1991EP0422820A2 Gradual release structures made from fibre spinning techniques
04/16/1991US5008437 Schiff base reaction product of ethyl vanillin and methyl anthranilate and organoleptic uses thereof
04/09/1991CA1282634C Essential oils treated to remove harsh notes therefrom
04/03/1991EP0420402A2 Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs
04/03/1991EP0419980A1 Alkadiene nitriles, process for their preparation and their use
04/03/1991EP0419860A1 Oxygenated alicyclic compounds, their application as perfume constituents and method for making them
03/1991
03/28/1991DE3931150A1 Reinvigorating perfume compsn. - contg. oil of lemon peel and oil of peppermint
03/27/1991EP0418680A2 Oxygen or sulfur containing acyclic terpenes
03/26/1991US5002929 Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes
03/26/1991US5002784 Foods; solvent extraction from mint, sea parsley, cedar foliage, and garlic
03/26/1991CA1282079C Process for producing 4,4,7-trimethyl-3,4,7,8-tetrahydro -2(6h)-naphthalen-one in purified form or in a mixture with 3,5,5-trimethyl-4-butenyliden-cyclohex-2-en-1-one, products obtained thereby and their use as aroma chemicals and flavoring agents
03/20/1991EP0418190A2 Use of 1-oxaspiro[4.4]nonan-2-on as a perfuming agent
03/20/1991EP0408558A4 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
03/20/1991EP0395662A4 Alkyltetramethylcyclohexane derivatives and their use as perfumes
03/19/1991CA1281726C Process for the production of macrocyclic esters by the depolymerization of polyesters
03/18/1991CA2014997A1 Oxygen or sulfur containing acyclic terpenes
03/12/1991US4999439 Alkyl-substituted tetra- or hexahydrobenzopyran derivatives, organoleptic uses thereof and process for preparing same
03/12/1991US4999207 Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs
03/06/1991EP0415190A1 Cycloalkylidene derivatives
02/1991
02/27/1991EP0414282A1 Bleach compositions containing micro-organism encapsulated perfumes
02/27/1991CN1049514A Technology for extracting essence cream from tobacco bud
02/26/1991US4996069 Process for the preparation of flavor and fragrance materials
02/20/1991EP0413162A2 Novel cyclic acetals
02/19/1991US4994266 Toilet rinse block containing fragrance alcohol in form of metal complex which releases fragrance on contact with water
02/14/1991DE3926471A1 Heat treatment of organic material mixts. - by exposure to microwave field of given frequency in a resonance space
02/12/1991US4992416 Isomeric formyl trimethylbicyclo[2.2.2]oct-7-enes
02/06/1991EP0411460A1 Perfumery composition comprising 2-cyclohexylpropionic acid or its derivative
02/05/1991US4990496 (-)-(1s)-1-(2',2'-6'-trimethyl-2'-cyclo-hexene-1'-yl)-2-butene-1-one
02/05/1991US4990495 Oxygen containing macrocyclic compounds, a process for their preparation and their use as perfuming ingredients
02/05/1991US4990494 1,1-dimethyl-1-nitrilo or hydroxylamino-3-(alkyl phenyl)-substituted propanes, organoleptic uses thereof and processes for preparing same
01/1991
01/30/1991EP0410731A1 Perfumery uses of 3-(2-bornyloxy)-2-methyl-1-propanol
01/29/1991US4988532 Use of sclareolide to debitter a coffee beverage
01/29/1991US4988527 Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs
01/23/1991EP0409089A2 Fragrant patchouli oil and a perfume composition comprising said patchouli oil
01/23/1991EP0408558A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
01/16/1991EP0408176A2 Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof
01/16/1991EP0407464A1 Controlled release of active ingredients from capsules having a salt sensitive shell material
01/15/1991US4985403 Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials
01/15/1991US4985402 2-Methyl-1-nitrilo-2-methyl -1-hydroxylamino-3-(methoxyphenyl) propane, organoleptic uses thereof and processes for preparing same
01/09/1991EP0406572A1 Cyclic compounds and their process of preparation
01/08/1991US4983579 Reacting geranonitrile with thioacetic acid
01/08/1991US4983404 Rosin, temperature stability, chewing gum, candy, drugs, foods, dentifrices, denture adhesives, coatings
01/08/1991US4983394 Flavor enhancing and medicinal taste masking agent
01/02/1991EP0405657A2 Method for refining virgin olive oil
01/02/1991EP0405427A2 Aromatic compounds, process for their preparation and their use as perfuming ingredients
12/1990
12/27/1990EP0404470A1 Fragrance compositions and their use in detergent products
12/27/1990EP0403945A2 Cycloaliphatic carbinols and their use as starting materials for the preparation of furan derivatives
12/27/1990EP0311632A4 Surface active lactams
12/26/1990CA2019755A1 Method for refining virgin olive oil
12/25/1990US4980342 Process for the preparation of α-alkyl lactones
12/19/1990CN1047791A Controlled release flavor system and method of preparation
12/18/1990US4978653 Derivative of 2-cyclohexylpropanal and perfumery composition comprising the same
12/12/1990EP0401954A2 Flavour delivery system and its preparation
12/12/1990EP0401491A2 Mixture of isomers of alkyl-methyl-tetrahydropyran-2-ones and a process for their preparation and use
12/12/1990CN1047693A Fountain essence
12/05/1990CA2018194A1 Controlled release flavor system and method of preparation
11/1990
11/28/1990EP0399788A2 Process for the preparation of 2,3 substituted cylopentanones.
11/28/1990EP0399619A1 Process for preparing flavourings and perfumes based on one or more carotenoids as starting materials
11/28/1990CN1047336A Perfume particles for use in cleaning and conditioning compositions
11/28/1990CN1047335A Coated perfume particles
11/22/1990EP0398798A2 Extraction of natural products assisted by microwaves
11/21/1990CN2066026U Aromatic oil distiller
11/14/1990EP0397246A2 Coated perfume particles
11/14/1990EP0397245A2 Perfume particles for use in cleaning and conditioning compositions
11/13/1990US4970235 Medicaments containing of linolenic acid
11/11/1990CA2015736A1 Perfume particles for use in cleaning and conditioning compositions
11/07/1990EP0395982A2 Beta,gamma unsaturated nitriles, their preparation and their use as perfumes
11/07/1990EP0395662A1 Alkyltetramethylcyclohexane derivatives and their use as perfumes.
11/06/1990US4968668 Alcohols having 3-methyl or 3,5-dimethyl or 3,5-dimethylphenyl groups, a process for their preparation and a fragrance composition containing same
11/06/1990US4968667 1,1-dimethyl-3-hydroxymethylindane and perfumery composition comprising the same
11/06/1990US4968666 Clathrate compound
11/01/1990WO1990012793A1 PROCESS FOR THE STEREO-SELECTIVE PRODUCTION OF 8α,12-OXIDO-13,14,15,16-TETRANORLABDANE
10/1990
10/31/1990EP0395199A1 Substituted tetrahydroindane derivatives and their use as intermediates
10/30/1990US4966978 Process for separating indole in refined form
10/30/1990US4966783 Flavoring icecream or other dairy products
10/30/1990US4966172 Flavor compositions and tobacco products containing 3,5,5,6,8,8-hexamethyl-1,2,3,4,5,6,7,8-octahydro-2-naphthalenone
10/17/1990EP0392607A1 Treatment of fabric with perfume/cyclodextrin complexes
10/17/1990EP0392579A2 Improvements in and relating to aldol condensation
10/17/1990EP0392258A2 Aromatic aldehydes, their derivatives and their use as ingredients in perfumes, herbicides and fungicides
10/16/1990US4963285 2,4,4-irisubstituted tetrahydro pyranyl esters and organoleptic uses thereof
10/16/1990US4963193 Adjustment of organoleptic properties
10/09/1990US4962090 2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers, process for preparing same and perfumery uses thereof
10/09/1990US4962089 Cyano-substituted sulfur-containing compounds, and compositions containing same and organoleptic uses thereof
10/02/1990US4960946 Sandalwood odorants
10/02/1990US4960754 3,7-dimethyl-6,7-dioxo-1,3-octadiene derivatives and organoleptic uses thereof
10/02/1990US4960603 Use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs
10/02/1990US4960597 Fermenting, castor oil, ricinoleic acid with candida microorganism
10/02/1990CA1274851A1 4-alkylphenyl-2-alkoxyethyl ethers and fragrance compositions containing same
09/1990
09/11/1990US4956481 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
09/11/1990US4956429 Method of making a coca leaf flavor extract
09/11/1990US4956342 Alkyltetramethylcyclohexane derivatives and their use as perfumes
09/11/1990US4956341 3-tert-butyl-40-methoxycyclohexylmethanol, its preparation and its use as a scent
09/05/1990EP0385535A1 Microcapsules containing hydrophobic liquid core
09/05/1990CN1045123A Method for processing mustard seed of comprehensive utilization
08/1990
08/29/1990EP0384796A1 Method of preparing purified polyphenolic flavan-3-ol type extracts and extracts obtained thereby
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