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