Patents for C11B 9 - Essential oils; Perfumes (9,916)
12/1989
12/12/1989US4886897 S(4-hydroxy-1-isopropyl-4-methylhexyl) thioacetate
12/05/1989US4885274 Perfume composition
11/1989
11/29/1989EP0343182A1 Alcohols with 3-methyl or 3,5-dimethyl groups, their production and their use as aromatics.
11/28/1989US4883884 Perfumes, foods; detergents, cosmetics
11/15/1989EP0341707A2 Phenylethanol ester of ortho-cinnamic acid, its preparation and use as fragrance compound
11/15/1989EP0341538A1 1-Tert.-butoxy-omega-alkenes and their use in aroma compositions
11/14/1989US4880775 Perfumes
11/14/1989US4880641 Pineapple ketone carbonate derivatives
11/14/1989US4880640 Flavoring with schiff base reaction products of alkyl anthranilates
11/08/1989EP0340645A1 Formyl-Trimethylbicyclo(2,2,2)oct-7-ene Isomers
11/07/1989US4879271 Carboxyimine compound
11/02/1989WO1989010117A1 Controlled release of active ingredients from capsules having a salt sensitive shell material
11/02/1989EP0339299A2 Odorous bicyclic ester
11/02/1989EP0112394B1 Process for preparing angelic acid or its ester
10/1989
10/31/1989US4877904 Bicyclic ketones as odorants and flavorants
10/31/1989US4877769 6,7-(epithio)-3,7-dimethyl-1,3-octadiene and use thereof in augmenting or enhancing aroma of perfume compositions, colognes and perfurmed articles
09/1989
09/27/1989EP0334005A2 Use of 2-methoxy-4-propyl-1-cyclohexanol as a perfuming agent
09/21/1989WO1989008672A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
09/20/1989EP0333548A1 Stable aqueous emulsions of essential oils
09/19/1989US4868339 Alkyltetramethylcyclohexane derivatives and their use as perfumes
09/12/1989US4866097 Controlled release system
09/12/1989US4865853 Flavoring with schiff base reaction products of aldehydes and alkyl anthranilates
09/06/1989EP0330995A2 Bicyclic ethers
08/1989
08/30/1989EP0329975A2 Process for preparing reformed vetiver oil and vetiverol, and perfumery composition comprising the same
08/29/1989US4861627 Preparation of multiwall polymeric microcapsules
08/29/1989US4861616 Stable peppermint oil having reduced pulegone content and method of producing the same
08/23/1989EP0329312A2 Clathrate compound and a method of producing the same
08/16/1989EP0328116A1 2-(alkyl-cyclohexyl)-1-propanol, a process for preparing the same, and perfumery composition containing the same
08/16/1989EP0327765A1 Dietary supplement and method for the treatment of menopause and manifestations of aging
08/16/1989CN1034754A Perfume-releasing agent for silk flower
08/09/1989EP0326959A2 Perfume base composition comprising 2-cyclohexylpropanal and process for the preparation of this compound
08/09/1989EP0326869A2 Cycloaliphatic ketones, process for their preparation and their use as perfuming and aromatising ingredients
08/01/1989US4853369 Enhancing aroma of perfume composition in products such as soap, shampoo, fabric softener; deodorant
08/01/1989US4853368 Methylcyclododecatri-2,5,9-en-1-ols, a process for their preparation, and their use
07/1989
07/25/1989US4851552 Cyclododecanone, cyanoacetic acid, hydrolysis, cyclization, reduction
07/19/1989EP0323981A1 Fragrance additive
07/18/1989US4849401 Perfume
07/18/1989US4849400 Fragrance composition and method
07/18/1989US4849225 Process to prepare solid products containing oil-soluble substance
06/1989
06/29/1989WO1989005655A1 Dietary supplement and method for the treatment of menopause and manifestations of aging
06/27/1989US4843061 Cyclohexane-, cyclohexene- and cyclohexadiene-, bicyclo (2.2.1)-heptenecarboxylic acid esters, and also perfume compositions and perfumed products which contain one or more of said compounds as perfume component
06/27/1989US4842878 With simultaneous separation of plant protectives
06/27/1989US4842853 Solid which releases a fragrant substance and/or a disinfectant
06/21/1989CN1033462A Pure vetiver oil and its preparing method
06/20/1989US4840801 Use of Schiff base reaction product of methyl anthranilate and canthoxal in augmenting or enhancing aroma or taste of foodstuff or chewing gum
06/13/1989US4839340 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them
06/13/1989US4839083 Schiff base reaction products of mixtures of aldehydes including helional and alkyl anthranilates; derivatives thereof; and organoleptic uses thereof
06/06/1989US4837351 2-cyano-4-phenyl pentane and fragrance or perfume compositions containing the same
06/06/1989US4837201 4-Methyl-4-phenyl-1-pentanals, their preparation and their use as scents
05/1989
05/30/1989US4834970 Cosometic compositions containing quaternized nitrogen containing compound
05/24/1989CN1033069A Recovering method of rose head fragrance
05/17/1989EP0315895A1 Tricyclic compounds
05/17/1989CN1032953A Recovery of laurel oil by direct steam distillation of laurel branches and leaves
05/03/1989CN1032672A Discharging closed chamber utilizable as extraction tank of continuous vegetable material extraction unit and extraction process comprising application
04/1989
04/26/1989EP0313441A1 Device for unloading-loading a closed vessel for use as an extraction tank for a continuously operating extraction unit for vegetable materials, and process using it
04/26/1989EP0312882A2 Fragrance compositions containing a halogenated anisole derivative
04/25/1989US4824828 Schiff base reaction products of aldehydes and alkyl anthranilates and organoleptic uses thereof
04/25/1989CA1253084A1 Perfume and compositions containing perfume
04/19/1989EP0311632A1 Surface active lactams.
04/19/1989EP0140061B1 Process and apparatus for extracting basic substances from natural products
04/18/1989US4822515 Ethyl norbornyl alkyl ethers, organoleptic uses thereof and process for preparing same
04/18/1989CA1252731A1 Salicylic acid esters as perfumes
04/18/1989CA1252712A1 Polyhydroxy polymer delivery systems
04/12/1989EP0311408A2 Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione
04/11/1989US4820389 Electrochemical oxidation of 3-tert-butyl-4-methoxytoluene
04/06/1989WO1989002885A1 Alkyltetramethylcyclohexane derivatives and their use as perfumes
04/05/1989EP0309912A1 Process for the preparation of alkylated dodecahydro-naphtho[2,1-B]furans
04/05/1989CN1032188A Application of campholennitrile as perfumery
04/04/1989US4818747 Bicyclic aliphatic alcohols and their utilization as perfuming ingredients
03/1989
03/29/1989EP0309339A1 Process for preparing a jasmine extract, and extract obtained thereby
03/21/1989US4814510 Novel benzaldehyde derivatives, their preparation, and their use
03/21/1989US4814322 1,2-dialkoxyalkenes
03/15/1989EP0306529A1 Perfume composition
03/08/1989EP0306236A2 Controlled release formulations
03/08/1989CN1031560A Extraction method of essence from torreya grandis shells
03/07/1989US4810824 Hydrolysis of activated olefinic ketones and aldehydes
02/1989
02/28/1989US4808569 Fragrance additive
02/21/1989US4806363 For foodstuffs,perfumes,toothpaste,medicinal products
02/15/1989EP0302993A1 Methylcyclododecatrien-1-ols, method for their production and their application
02/08/1989EP0302816A2 Use of campholennitril as a perfume
02/07/1989US4803077 Crystallizing beta-maltose hydrate, for foods, cosmetics, emul sifiers
02/01/1989EP0301375A2 Bicyclic aldehydes
01/1989
01/18/1989EP0299561A2 Perfume and bleach compositions
01/17/1989CA1248948A1 Unsymmetrical dihydrodithiazines, a process for their preparation and their use as fragrances and flavourings
01/12/1989WO1989000187A1 Process for extracting essential oils from aromatic plants and products so obtained
01/12/1989WO1989000042A1 Fragrance additive
01/11/1989CN1030254A Lupine spice for guogong-series spirits and its prepn.
01/04/1989EP0297510A2 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them
01/03/1989US4795738 Arbozol containing perfume or fragrance compositions
01/03/1989CA1248121A1 Pineapple ketone carbonate derivatives
01/03/1989CA1247806A1 Aerosol propellant compositions
12/1988
12/28/1988EP0296798A2 Perfume composition containing an alkyl cyclohexanone
12/27/1988US4794193 Organoleptic
12/22/1988DE3718870A1 Use of 4-alkoxycyclohexanecarbaldehydes as perfumes, and perfume compositions containing these
12/14/1988EP0294746A1 Bicyclic nitro compounds
12/13/1988US4791098 2-methyl-3-(p-methylphenyl)propionitrile, preparation and use thereof as scent
12/07/1988EP0294177A2 Method for manufacturing a food product
12/07/1988EP0293659A2 Process for the preparation of gamma-undecalactone from omega-undecylenoic acid
12/06/1988US4789720 Improved mechanical strength and dimensional stability
11/1988
11/29/1988US4788177 Cosmetics, perfumes, enhancers
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 100