Inventor · disambiguated record
Mark A. Sprecker
Also filed as: HAGEDORN MYRNA L · HALL JOHN B · KIWALA JACOB · SCHMITT FREDERICK L
281 granted patents·1 pending application·1,586 citations·filing 1976–2006
99Inventor score
Files withINT FLAVORS & FRAGRANCES INC282
Top patents by PatentIndex Score
282 records- 0197US4314915AUses in perfumery of ether derivatives of indanesINT FLAVORS & FRAGRANCES INC·Filed 1980·Granted Feb 9, 1982·95 cites·3 claims
- 0293US6333180B1Bioprocess for the high-yield production of food flavor-acceptable jasmonic acid and methyl jasmonateINT FLAVORS & FRAGRANCES INC·Filed 1999·Granted Dec 25, 2001·52 cites·23 claims
- 0393US4136208AFlavoring with substituted norbornane derivativesINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Jan 23, 1979·48 cites·6 claims
- 0492US4162256AProcess for the production of compounds useful in perfumeryINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Jul 24, 1979·30 cites·7 claims
- 0591US4076853AFlavoring with substituted norbornane derivativesINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Feb 28, 1978·40 cites·4 claims
- 0690US6462015B1Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates thereforINT FLAVORS & FRAGRANCES INC·Filed 2000·Granted Oct 8, 2002·27 cites·7 claims
- 0789US6303798B1Methylene dioxy tetrahydroindane derivativeINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Oct 16, 2001·19 cites·7 claims
- 0888US6271193B1Carbon containing functional group substituted 4,5,6,7-tetrahydro-polyalkylated-4-indanes, isomers thereof, processes for preparing same and uses thereofINT FLAVORS & FRAGRANCES INC·Filed 2000·Granted Aug 7, 2001·26 cites·19 claims
- 0986US6919477B2Fruity musk compositionsINT FLAVORS & FRAGRANCES INC·Filed 2004·Granted Jul 19, 2005·16 cites·6 claims
- 1086US4963285A2,4,4-irisubstituted tetrahydro pyranyl esters and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Oct 16, 1990·23 cites·32 claims
- 1186US4772583ABeta-alkylidene phenethyl alcohol esters and ethers, organoleptic uses thereof and processes for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1987·Granted Sep 20, 1988·33 cites·7 claims
- 1285US6774260B2Fruity musk compositionsINT FLAVORS & FRAGRANCES INC·Filed 2002·Granted Aug 10, 2004·16 cites·11 claims
- 1385US4242281AProcess for preparing 6-hydroxy-2,6-dimethylheptanal and intermediates thereofINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Dec 30, 1980·16 cites·1 claims
- 1484US4424379ACyclohexenyl-alpha-alkyl acrolein derivativesINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jan 3, 1984·16 cites·10 claims
- 1583US6458569B1Bioprocess for the high-yield production of food flavor-acceptable jasmonic acid and methyl jasmonate, novel jasmonic acid isomer produced thereby and uses thereofINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Oct 1, 2002·8 cites·12 claims
- 1683US4962090A2,4-disubstituted and 2,2,4-trisubstituted tetrahydropyranyl-4-ethers, process for preparing same and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Oct 9, 1990·24 cites·50 claims
- 1782US6495497B1Use of 4-ethyloctanal in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Dec 17, 2002·12 cites·7 claims
- 1882US4250338ABridged ketones and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Feb 10, 1981·21 cites·7 claims
- 1979US4391284AUse in modifying smoking tobacco aroma and flavor or mono-oxomethyl substituted polyhydrodimethanonaphthalene derivativesINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jul 5, 1983·14 cites·10 claims
- 2079US4197328A2-Oxabicyclooctane derivatives in augmenting or enhancing the aroma or taste of foodstuffsINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Apr 8, 1980·17 cites·7 claims
- 2178US4537704AAlkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Aug 27, 1985·21 cites·5 claims
- 2278US4524020AIsopropyl substituted cyclohexenyl methyl ketones and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Jun 18, 1985·20 cites·11 claims
- 2378US4178311AProcess for the production of compounds useful in perfumeryINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Dec 11, 1979·9 cites·4 claims
- 2476US4960597AFlavoring with mixtures of lactonesINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Oct 2, 1990·17 cites·1 claims
- 2576US4576742APerfume uses of reactive product containing mono-oxomethyl substituted polyhydrodimethanonaphthalene derivativesINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Mar 18, 1986·12 cites·8 claims
- 2676US4265818AIndane alkanols and tricyclic isochromans and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted May 5, 1981·10 cites·3 claims
- 2775US6342612B1Indane aldehydes and derivativesINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Jan 29, 2002·6 cites·6 claims
- 2875US4902672APolyalkyl indanyl n-propyl and allyl ethers and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Feb 20, 1990·11 cites·4 claims
- 2975US4195099AUse of 2-oxabicyclooctane derivatives, for augmenting or enhancing the flavor of foodstuffsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Mar 25, 1980·9 cites·18 claims
- 3074US4902840ASubstituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanesINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Feb 20, 1990·10 cites·1 claims
- 3174US4224176AUse of 2-oxabicyclooctane derivatives in augmenting or enhancing the aroma of detergentsINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Sep 23, 1980·14 cites·2 claims
- 3272US4306096ACyclohexyl phenethyletherINT FLAVORS & FRAGRANCES INC·Filed 1980·Granted Dec 15, 1981·7 cites·1 claims
- 3372US4283576ACyclohexenemethanolsINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Aug 11, 1981·6 cites·7 claims
- 3471US4806522A2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said processINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Feb 21, 1989·9 cites·5 claims
- 3571US4681976AProcess for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanonesINT FLAVORS & FRAGRANCES INC·Filed 1986·Granted Jul 21, 1987·18 cites·1 claims
- 3670US4541949APolyhydroindan carboxaldehydesINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Sep 17, 1985·8 cites·2 claims
- 3770US4305411AAcetyl hydrindacenes, acetyl indanes, mixtures of same, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1980·Granted Dec 15, 1981·15 cites·3 claims
- 3869US4772411AEthyl norbornyl alkyl ethers, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1988·Granted Sep 20, 1988·9 cites·20 claims
- 3969US4480647AUse of cyclohexenyl-alkyl acrolein derivatives in augmenting or enhancing the aroma or taste of smoking tobacco compositions and smoking tobacco articlesINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Nov 6, 1984·14 cites·11 claims
- 4068US4924026ATriisobutylene alcohols and esters, uses thereof in perfumery and halogenated intermediates useful for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted May 8, 1990·8 cites·7 claims
- 4168US4548743AKetal and use in perfumeryINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Oct 22, 1985·7 cites·2 claims
- 4268US4532357AProcess for producing 1,1-dimethyl-3-indanones, products produced thereby and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Jul 30, 1985·7 cites·17 claims
- 4368US4250342A2-Oxabicyclooctane derivatives, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Feb 10, 1981·6 cites·5 claims
- 4467US4619781AProcess for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Oct 28, 1986·8 cites·2 claims
- 4567US4541951A1(1,3-Dioxobutane)-3,3-dimethylcyclohexane useful in perfumesINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Sep 17, 1985·7 cites·7 claims
- 4667US4492645AOrganoleptic use of cyclohexenyl-alpha-alkyl acrolein derivativesINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Jan 8, 1985·7 cites·15 claims
- 4766US4639330AAlkyl-substituted spirodecenone derivatives, organoleptic utility thereof and processes for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1986·Granted Jan 27, 1987·7 cites·15 claims
- 4866US4614831AProcess for preparing alkyl substituted para-carboalkoxy cyclohexanonesINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Sep 30, 1986·15 cites·1 claims
- 4966US4234463ACyclohexene methanol derivatives in perfumeINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Nov 18, 1980·10 cites·4 claims
- 5066US4081483A1-(2-Methyl-2-propenyl)-3-(4-methyl-3-pentenyl)-Δ3 -cyclohexene-1-carboxaldehyde and 1-(2-methyl-2-propenyl)-4-(4-methyl-3-pentenyl)-Δ3 -cyclohexene-1-carboxaldehydeINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Mar 28, 1978·4 cites·3 claims
Showing the top 50 of 282 patent records by PatentIndex Score.
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