Patents for C11B 9 - Essential oils; Perfumes (9,916)
10/1992
10/14/1992EP0508258A1 Cyclopentyl-cyanomethyl-cyclopentene, method of production and use as perfume
10/13/1992US5155238 Preparation of polycyclic ethers
10/13/1992US5155095 Reaction product of methyl anthranilate with 3-phenylbutanal; floral-green odor of yellow flower type
10/06/1992US5153015 Decaffeinating coffee and tea
09/1992
09/29/1992US5151411 Perfumes formed by rearrangement of cyclic esters in the presence of polyphosphoric acid and methanesulfonic acid
09/29/1992US5151410 Use of a spiranic compound as a perfuming ingredient
09/29/1992CA1308120C Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same
09/23/1992EP0504592A1 Tertiary alcohol with a campholene substructure unit and its use as a perfumery ingredient
09/23/1992EP0504563A1 Perfuming ingredient with a spiranic structure
09/23/1992CN1064700A Method of extracting highly pure eucalyptus oil
09/22/1992CA1307792C Alkyltetramethylcyclohexane derivatives and their use as perfumes
09/22/1992CA1307713C Aqueous alkali metal halogenite compositions containing a perfume
09/16/1992EP0503795A2 Smoking compositions containing a flavorant-release additive
09/16/1992EP0503312A1 Procedure for preparation of 15-pentadecanolide or mixtures rich in this macrolide
09/15/1992US5147463 Organoleptic
09/15/1992CA2063025A1 Smoking compositions containing a flavorant release additive
09/09/1992CN1018179B Hydrolysis of activated olefinic ketones and aldehydes
09/08/1992US5144964 Inclusion compound of B-cyclodextrin or derivative and organic flavorant; cigarettes; taste, aroma
09/02/1992EP0501031A1 Perfuming agent
09/01/1992US5144048 Dicarboalkoxy dioxolane derivatives
09/01/1992US5143899 Process for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrile
08/1992
08/26/1992EP0499974A2 Ventilated filter cigarette
08/26/1992CN2113978U Machine for processing natural perfume
08/25/1992US5141921 Perfume composition
08/20/1992DE4104411A1 New substd. 4,7-di:methyl-4,7-di:isobutyl-1,3-di:oxa:cycloheptane derivs. - used as and in perfumes, prepd. from tetra:methyl decane diol and aldehyde
08/19/1992CN2113274U Intort magnetic excitation type fractionating at distiller
08/18/1992US5139796 Tocopherol mixture for use as a mint oil antioxidant in chewing gum
08/05/1992EP0497547A2 Aroma capturing apparatus and method
07/1992
07/30/1992DE4125559C1 Perfume compsn. for aroma therapy, alleviating itching - contains geranium oil, lavender oil, sandalwood oil and sage oil
07/29/1992CN1063023A Nitrogen sparging method for eliminating off-notes from mint flavors
07/07/1992US5128317 Camphonyl spirocyclooxaoctane-containing compositions, organoleptic uses thereof and process for preparing same
07/07/1992US5128154 Method of treating wintergreen flavors so as to eliminate undesirable offnotes associated therewith
07/01/1992CN1017258B Solid essence and processing thereof
06/1992
06/25/1992WO1992010107A1 Organoleptic compositions
06/24/1992EP0491127A1 3-(Hexenyloxy)propanenitriles, their preparation and their use
06/23/1992US5124162 Oxidation resistance, storage stability
06/11/1992WO1992009590A1 PROCESS FOR THE PREPARATION OF α-ALKYL LACTONES
06/10/1992CN1061794A Anise essence and its prodn.
06/10/1992CN1061729A Microwave assisted process for extraction and apparatus therefor
06/09/1992US5120558 Process for the supercritical extraction and fractionation of spices
06/02/1992US5118865 Cyclic ketones and their use as perfuming ingredients
06/02/1992US5118504 Reacting with amino acid; forming insoluble schiff base; recovery
05/1992
05/27/1992EP0487319A2 Novel heptamethyl indane compound
05/27/1992EP0306529B1 Perfume composition
05/26/1992US5116813 Methyl-Branched Aliphatic Aldehyde or Alcohol
05/26/1992US5116625 Nitrogen sparging method for eliminating off-notes from mint flavors and method of making chewing gum comprising said flavors
05/22/1992CA2055822A1 Heptamethyl indane compound
05/20/1992EP0485668A1 Microwave extraction of volatile oils and apparatus therefor
05/19/1992US5114915 Decalin ketones, their use in perfumery and process for the preparation thereof
05/19/1992CA1301109C Process for preparing silicone microparticles
05/13/1992EP0485061A1 Substituted cyclopentenyloxabicyclooctanes, cyclopentenyl-formylcyclohexenes, cyclopentenylhydroxymethyl cyclohexenes and camphonyl spirocyclooxaoctane-containing compositions, organoleptic uses thereof and process for preparing same
05/12/1992US5112803 Octalactone-containing composition, fermentation process for producing same and organoleptic uses thereof
05/12/1992US5112688 Fabric softeners, coacervation
05/06/1992EP0343182B1 Alcohols with 3-methyl or 3,5-dimethyl groups, their production and their use as aromatics
05/06/1992CN1060867A Production process and device for natural refined jasmine oil
05/05/1992US5110953 Process for preparing compositions containing unsaturated lactones, products produced thereby and organoleptic uses of said products
05/05/1992US5110594 Insecticides and bactericide made of sell flower essential oil
04/1992
04/30/1992WO1992006583A1 Apparatus for harvesting and processing raw materials, advantageously plants, without transfer operations
04/29/1992EP0482651A1 Process for the production of high concentrated fruit-flavors from condensed fruit vapors
04/29/1992EP0482385A1 (2E,4Z,7Z)-ethyl decatrienoate and its use as a perfuming and flavouring ingredient
04/22/1992EP0481798A2 Process for the purification of citral
04/22/1992EP0481521A2 Modified basil essential oil and process for the production thereof
04/21/1992US5107037 Halohydrination of a hexahydronaphthalene, epoxidation reducing with complex hydrides
04/15/1992EP0480126A1 Bicyclo[10.2.0]tetradecan-13-one, fragrance use thereof, process for preparing same and dichlorinated intermediate used in said process
04/15/1992EP0480000A1 Schiff bases.
04/14/1992US5105005 Organoleptic
04/14/1992US5104851 2-(alkyl-cyclo)-1-propanol, a process for preparing the same and perfumery composition containing the same
04/08/1992EP0479222A1 Aromatic substances and/or flavours
04/02/1992WO1992005166A1 Isomeric 11-oxa-tricyclo[7.3.0.02,6]dodecene derivatives, their preparation and their use as odoriferous substances, as well as perfume compositions containing such derivatives
04/01/1992EP0477747A1 Process for the preparation of an odorant
04/01/1992CN1059929A Process for preparing edible perfume with wild star-anise
03/1992
03/31/1992US5101077 Process for the preparation of carbonyl compounds
03/31/1992US5100872 Norbornene carbonates, cosmsetics, detergents
03/26/1992DE4029776A1 Isomere trimethyl-hexahydroinden-derivate, deren herstellung und verwendung als riechstoffe, sowie diese enthaltende riechstoff-kompositionen Isomers trimethyl-hexahydroinden derivatives, their preparation and use as perfumes, and fragrance compositions containing them
03/25/1992CN1015992B Recovering method of rose head fragrance
03/24/1992US5098886 Substituted and unsubstituted alkyl cyclohexylmenthyl and cyclohexenylmethyl carbonates and perfumery uses thereof
03/19/1992DE4029424A1 Isomere 11-oxa-tricyclo(7.3.0.0(pfeil hoch)2(pfeil hoch)(pfeil hoch),(pfeil hoch)(pfeil hoch)6(pfeil hoch))dodecen-derivate, deren herstellung und verwendung als riechstoffe, sowie diese enthaltende riechstoff-kompositionen Isomers 11-oxa-tricyclo (7.3.0.0 (arrow up) 2 (arrow up) (arrow up) (arrow up) (arrow up) 6 (arrow up)) dodecene derivatives, their production and use as fragrances, as well as this fragrance-containing compositions-
03/17/1992US5097046 Reacting isopulegol with aliphatic aldehyde in presence of protonic acid catalyst
03/10/1992US5095152 Perfumes
03/10/1992US5094761 Treatment of fabric with perfume/cyclodextrin complexes
03/10/1992US5094720 Process for the distillative purification of citral
03/05/1992WO1992003402A1 Polycyclic ketone compound and use thereof as perfuming ingredient
03/04/1992EP0472966A1 Esters and their use in perfumery
02/1992
02/26/1992EP0472123A1 Propellanes
02/18/1992US5089469 Dehydrating nerolidol with catalyst of phosphoric acid and citric acid; for soaps, shampoos, foods, tobacco
02/18/1992US5089139 Method for refining virgin olive oil by membrane filtration
02/12/1992EP0470426A2 2,2,3-Trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same
02/12/1992EP0470391A1 Use of pyridines as perfume or aroma ingredients
02/11/1992US5087770 Isopropyl tetramethyl and pentamethyl indane musks
02/11/1992US5087707 Substituted cyclopentenyl-oxabicyclooctanes, cyclopentenyl-formylcyclohexenes and cyclopentenyl-hydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereof
02/11/1992US5087612 Oxygenated alicyclic compounds and their use in perfumery
02/08/1992CA2038988A1 2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing same
02/05/1992CN1058389A Alpha-(alkylcyclohexyloxy)-beta-alkanols and perfume compositions containing same
02/04/1992US5086038 Soap, cosmetics, body deodorizer, air freshner, detergent and fabric softener; white flower fragrance
02/04/1992US5085853 Flavor for peroxide-bicarbonate oral compositions
02/04/1992CA1295250C Process to prepare solid products containing oil-soluble substance
02/04/1992CA1295249C Process to prepare solid products containing oil-soluble substance
01/1992
01/29/1992EP0468189A2 Hypoallergenic moss oils
01/29/1992EP0467905A1 PROCESS FOR THE STEREO-SELECTIVE PRODUCTION OF 8-g(a),12-OXIDO-13,14,15,16-TETRANORLABDANE.
01/28/1992US5084440 Acetals and ketals of oxo-tetralins and oxo-indanes
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