Inventor · disambiguated record
Robert W. Trenkle
Also filed as: GRANDA EDWARD J · KASPER ROBIN · KASPER ROBIN L · KIWALA JACOB
78 granted patents·804 citations·filing 1975–2004
99Inventor score
Top patents by PatentIndex Score
78 records- 0195US4334098ATrans,trans-Δ-damascone, mixtures containing major proportions of same, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Jun 8, 1982·38 cites·2 claims
- 0290US4198309AUse of trans, trans-Δ-damascone and mixtures containing 80% or more of trans, trans-Δ-damascone in augmenting or enhancing the aroma of a detergentINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Apr 15, 1980·22 cites·4 claims
- 0385US4242281AProcess for preparing 6-hydroxy-2,6-dimethylheptanal and intermediates thereofINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Dec 30, 1980·16 cites·1 claims
- 0484US4446125AUse of isomeric farnesene product-by-process for augmenting or enhancing the aroma or taste of foodstuffs, chewing gums, medicinal products and toothpastesINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted May 1, 1984·19 cites·7 claims
- 0583US4183965A2- and 3-Cyclotetradecen-1-ones as bitterness depressantsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Jan 15, 1980·48 cites·2 claims
- 0682US4488973AProcess for augmenting or enhancing the fresh air aroma of consumable materials and clothing and composition useful for sameINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Dec 18, 1984·26 cites·5 claims
- 0782US4376068AUse of isomeric farnesene product-by-process for augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articlesINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Mar 8, 1983·17 cites·11 claims
- 0880US4476041AProcess for augmenting or enhancing the fresh air aroma of consumable materials with a mixture of n-alkanals having from 6 to 15 carbon atomsINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Oct 9, 1984·23 cites·5 claims
- 0979US4211242AComposition of matter comprising more than 50% trans, trans-Δ-damascone for augmenting or enhancing the aroma and taste of a smoking tobaccoINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Jul 8, 1980·12 cites·5 claims
- 1077US4840801AUse of Schiff base reaction product of methyl anthranilate and canthoxal in augmenting or enhancing aroma or taste of foodstuff or chewing gumINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Jun 20, 1989·12 cites·1 claims
- 1177US4282274AOrganoleptic uses of 2- and 3-cyclotetradecen-1-onesINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Aug 4, 1981·30 cites·1 claims
- 1276US4670264AMethod of causing the reduction of physiological and/or subjective reactivity to stress in humans being subjected to stress conditionsINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Jun 2, 1987·24 cites·1 claims
- 1375US4775720ASchiff base reaction products of aldehydes and alkyl anthranilates and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1987·Granted Oct 4, 1988·21 cites·32 claims
- 1475US4390444AUse of isomeric mixtures of farnesene for augmenting or enhancing the aroma of detergent compositionsINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jun 28, 1983·11 cites·3 claims
- 1574US4853369ASchiff base reaction product of ethyl vanillin and methyl anthranilate and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Aug 1, 1989·36 cites·2 claims
- 1673US4671959AMethod of causing the reduction of physiological and/or subjective reactivity to stress in humans being subjected to stress conditionsUNIV YALE·Filed 1986·Granted Jun 9, 1987·45 cites·1 claims
- 1773US4462880AProcess for augmenting or enhancing the fresh air aroma of consumable materials and clothing and composition useful for sameINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Jul 31, 1984·17 cites·4 claims
- 1873US4434086AProcess for augmenting or enhancing the fresh air aroma of clothingINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Feb 28, 1984·28 cites·3 claims
- 1970US6720303B2Macrocyclic musk composition, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Apr 13, 2004·4 cites·15 claims
- 2067US4865853AFlavoring with schiff base reaction products of aldehydes and alkyl anthranilatesINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Sep 12, 1989·14 cites·1 claims
- 2164US4481221AProcess for augmenting or enhancing the tropical fruit aroma or taste of a foodstuff or chewing gum using a mixture of alcoholsINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Nov 6, 1984·12 cites·1 claims
- 2261US5369978AAroma emission analysis system using a multiplicity of individual enclosuresINT FLAVORS & FRAGRANCES INC·Filed 1994·Granted Dec 6, 1994·27 cites·15 claims
- 2361US4446651AMethod of increasing extractable cedarwood oil from Juniperus MexicanaINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted May 8, 1984·20 cites·12 claims
- 2460US4292447AProcess for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said productsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Sep 29, 1981·4 cites·4 claims
- 2559US4260527AUse of 1-acetyl-22,6-trimethyl cyclohexene-1 in augmenting or enhancing the aroma of perfumes and cologneINT FLAVORS & FRAGRANCES INC·Filed 1980·Granted Apr 7, 1981·5 cites·1 claims
- 2659US3991123ATetracyclic alcoholsINT FLAVORS & FRAGRANCES INC·Filed 1975·Granted Nov 9, 1976·4 cites·5 claims
- 2758US5355718AAroma emission analysis systemINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Oct 18, 1994·22 cites·47 claims
- 2858US4215006A2-and 3-Cyclotetradecen-1-one to augment or enhance the aroma of solid or liquid detergentsINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Jul 29, 1980·7 cites·4 claims
- 2957US5008437ASchiff base reaction product of ethyl vanillin and methyl anthranilate and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Apr 16, 1991·20 cites·2 claims
- 3056US4210553ADetergent compositions containing 1-acyl-2,6,6-trimethylcyclohexene derivatives and processes for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Jul 1, 1980·6 cites·5 claims
- 3154US4670463AMethod of causing the reduction of physiological and/or subjective reactivity to stress in humans being subjected to stress conditionsUNIV YALE·Filed 1986·Granted Jun 2, 1987·19 cites·1 claims
- 3254US4595525AComposition and process for augmenting, enhancing or imparting a leather aroma to consumable materialsINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Jun 17, 1986·4 cites·9 claims
- 3354US4311754AProcess for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives and organoleptic uses of said productsINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Jan 19, 1982·4 cites·2 claims
- 3454US4217252APerfume compositions containing 1-acyl-2,6,6-trimethylcyclohexene derivativesINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Aug 12, 1980·3 cites·3 claims
- 3553US6894020B2Macrocylic musk composition, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 2004·Granted May 17, 2005·0 cites·3 claims
- 3652US5269169AMethod and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living fruitINT FLAVORS & FRAGRANCES INC·Filed 1992·Granted Dec 14, 1993·17 cites·7 claims
- 3752US4948597AUses for augmenting or enhancing the aroma or taste of foodstuffs and chewing gums of schiff base reaction products of alkyl anthranilatesINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Aug 14, 1990·15 cites·5 claims
- 3852US4324704AProcess for hydrogenation of damascenone, products produced thereby and organoleptic uses of said productsINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Apr 13, 1982·12 cites·3 claims
- 3951US4824828ASchiff base reaction products of aldehydes and alkyl anthranilates and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Apr 25, 1989·3 cites·2 claims
- 4050US5367899ASystem for perfume creation using aroma emission analysis from a living fruit and flower in close proximityINT FLAVORS & FRAGRANCES INC·Filed 1994·Granted Nov 29, 1994·15 cites·23 claims
- 4150US4202994ASubstituted 1-oxyalkyl-2,6,6-trimethyl-cyclohexene derivatives, organoleptic uses thereof, syntheses for preparing same and intermediates used in said synthesesINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted May 13, 1980·2 cites·3 claims
- 4249US4424378AMethyl substituted pinyl oxopentenes, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jan 3, 1984·5 cites·3 claims
- 4347US5263359AMethod and apparatus for simultaneously analyzing aroma emitted from the interior and exterior of living tree and optionally from living fruitINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Nov 23, 1993·14 cites·7 claims
- 4447US4428387AUse of methyl substituted pinyl oxopentenes, for augmenting, enhancing of modifying the aroma or taste of smoking tobacco and smoking tobacco articlesINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jan 31, 1984·5 cites·5 claims
- 4546US4315953AProcess for augmenting or enhancing the aroma or taste of raspberry flavored foodstuffs using 2,6,6-trimethylcyclohexene derivativesINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Feb 16, 1982·2 cites·2 claims
- 4644US4915866ASchiff base reaction products of mixtures of aldehydes including helional and alkyl anthranilates; derivatives thereof; and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Apr 10, 1990·5 cites·2 claims
- 4744US4605793AMethyl substituted pinyl oxopentenes, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Aug 12, 1986·4 cites·2 claims
- 4842US4360032AUse of hydrogenated derivatives of 2,6,6-trimethyl-cyclohexene derivatives in augmenting or enhancing the aroma or taste of smoking tobacco and smoking tobacco articlesINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Nov 23, 1982·3 cites·4 claims
- 4942US4172850A1-Acyl-2,6,6-trimethylcyclohexene derivatives, processes for producing same, intermediates therefor and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Oct 30, 1979·6 cites·1 claims
- 5041US4806363AFlavoring with schif base reaction products of alkyl anthranilatesINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Feb 21, 1989·7 cites·2 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →