Inventor · disambiguated record
Robert P. Belko
Also filed as: BELKO ROBERT · BELKO ROBERT P
88 granted patents·4 pending applications·458 citations·filing 1981–2020
99Inventor score
Files withINT FLAVORS & FRAGRANCES INC82BELKO ROBERT P3LEVORSE JR ANTHONY T3PROCTER & GAMBLE2INT FLAVORS & FRANGRANCES INC1
Top patents by PatentIndex Score
92 records- 0191US7834219B14-alkyl cyclohexanepropanal compounds and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2009·Granted Nov 16, 2010·11 cites·7 claims
- 0289US6303798B1Methylene dioxy tetrahydroindane derivativeINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Oct 16, 2001·19 cites·7 claims
- 0386US8557876B2Pyrimidine derivatives and their use in perfume compositionsBELKO ROBERT P·Filed 2012·Granted Oct 15, 2013·6 cites·11 claims
- 0486US6919477B2Fruity musk compositionsINT FLAVORS & FRAGRANCES INC·Filed 2004·Granted Jul 19, 2005·16 cites·6 claims
- 0586US4772583ABeta-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
- 0685US6774260B2Fruity musk compositionsINT FLAVORS & FRAGRANCES INC·Filed 2002·Granted Aug 10, 2004·16 cites·11 claims
- 0784US4424379ACyclohexenyl-alpha-alkyl acrolein derivativesINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Jan 3, 1984·16 cites·10 claims
- 0883US4962090A2,4-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
- 0980US9441185B2Perfume systemsPROCTER & GAMBLE·Filed 2014·Granted Sep 13, 2016·1 cites·14 claims
- 1080US9029535B2Pyrimidine derivatives and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2013·Granted May 12, 2015·2 cites·17 claims
- 1179US9758467B2Organoleptic compoundsINT FLAVORS & FRAGRANCES INC·Filed 2016·Granted Sep 12, 2017·1 cites·17 claims
- 1279US4391284AUse 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
- 1378US4537704AAlkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Aug 27, 1985·21 cites·5 claims
- 1478US4524020AIsopropyl substituted cyclohexenyl methyl ketones and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Jun 18, 1985·20 cites·11 claims
- 1577US7176324B1Hexahydroindan acetal and ketal compounds and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2005·Granted Feb 13, 2007·5 cites·23 claims
- 1676US9434669B2Cyclohexanols and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2014·Granted Sep 6, 2016·0 cites·4 claims
- 1776US4576742APerfume uses of reactive product containing mono-oxomethyl substituted polyhydrodimethanonaphthalene derivativesINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Mar 18, 1986·12 cites·8 claims
- 1875US6342612B1Indane aldehydes and derivativesINT FLAVORS & FRAGRANCES INC·Filed 2001·Granted Jan 29, 2002·6 cites·6 claims
- 1975US4902672APolyalkyl indanyl n-propyl and allyl ethers and perfumery uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Feb 20, 1990·11 cites·4 claims
- 2074US9416335B2Quinazoline compounds and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2015·Granted Aug 16, 2016·1 cites·11 claims
- 2174US4902840ASubstituted tetrahydroindane derivatives and organoleptic uses of substituted tetrahydroindanesINT FLAVORS & FRAGRANCES INC·Filed 1989·Granted Feb 20, 1990·10 cites·1 claims
- 2271US9068143B2Quinazoline compounds and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2014·Granted Jun 30, 2015·0 cites·4 claims
- 2371US4681976AProcess for preparing alkyl substituted and unsubstituted para-carboalkoxy cyclohexanonesINT FLAVORS & FRAGRANCES INC·Filed 1986·Granted Jul 21, 1987·18 cites·1 claims
- 2469US4480647AUse 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
- 2568US9975835B2Cyclohexanols and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2016·Granted May 22, 2018·0 cites·9 claims
- 2668US9834500B2Cyclohexanols and their use in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2016·Granted Dec 5, 2017·0 cites·7 claims
- 2768US9289366B2Organoleptic compoundsINT FLAVORS & FRAGRANCES INC·Filed 2014·Granted Mar 22, 2016·0 cites·18 claims
- 2868US4924026ATriisobutylene 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
- 2968US4548743AKetal and use in perfumeryINT FLAVORS & FRAGRANCES INC·Filed 1984·Granted Oct 22, 1985·7 cites·2 claims
- 3067US4492645AOrganoleptic use of cyclohexenyl-alpha-alkyl acrolein derivativesINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Jan 8, 1985·7 cites·15 claims
- 3166US8188023B24-alkyl cyclohexanepropanal compounds and their use in perfume compositionsLEVORSE JR ANTHONY T·Filed 2009·Granted May 29, 2012·1 cites·15 claims
- 3266US4614831AProcess for preparing alkyl substituted para-carboalkoxy cyclohexanonesINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Sep 30, 1986·15 cites·1 claims
- 3365US10273432B2Organoleptic compoundsINT FLAVORS & FRAGRANCES INC·Filed 2017·Granted Apr 30, 2019·0 cites·12 claims
- 3465US5693828AProcess for preparing lactones and intermediates thereforINT FLAVORS & FRAGRANCES INC·Filed 1996·Granted Dec 2, 1997·9 cites·6 claims
- 3565US4354043ANorbornyl oxyacetaldehydeINT FLAVORS & FRAGRANCES INC·Filed 1981·Granted Oct 12, 1982·12 cites·1 claims
- 3663US9701605B2Organoleptic compoundsINT FLAVORS & FRAGRANCES INC·Filed 2016·Granted Jul 11, 2017·0 cites·16 claims
- 3763US9643913B2Organoleptic compoundsINT FLAVORS & FRANGRANCES INC·Filed 2016·Granted May 9, 2017·0 cites·15 claims
- 3863US4466908AIsopropyl tetramethylindan musk, organoleptic use thereofINT FLAVORS & FRAGRANCES INC·Filed 1982·Granted Aug 21, 1984·12 cites·2 claims
- 3962US9181514B2Octahydro-benzofurans and their uses in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2014·Granted Nov 10, 2015·0 cites·20 claims
- 4061US12428609B2Organoleptic compoundsINT FLAVORS & FRAGRANCES INC·Filed 2020·Granted Sep 30, 2025·0 cites·16 claims
- 4161US10144903B2Perfume systemsPROCTER & GAMBLE·Filed 2016·Granted Dec 4, 2018·0 cites·14 claims
- 4260US2011118170A1Novel 4-alkyl 1-(3-methoxy-2-propen-1-yl) benzene compounds and their use in perfume compositionsLEVORSE JR ANTHONY T·Filed 2009·Application pending·0 cites
- 4357US8168834B24-alkyl 1-(3-methoxy-2-propen-1-yl) benzene compounds and their use in perfume compositionsLEVORSE JR ANTHONY T·Filed 2009·Granted May 1, 2012·0 cites·10 claims
- 4457US4615830AIsomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumeryINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Oct 7, 1986·5 cites·4 claims
- 4556US8709993B2Quinazoline compounds and their use in perfume compositionsMONTELEONE MICHAEL G·Filed 2011·Granted Apr 29, 2014·0 cites·7 claims
- 4656US4629805AAlkyl substituted and unsubstituted para-carboalkoxy cyclohexanones and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1985·Granted Dec 16, 1986·17 cites·7 claims
- 4755US8557827B2Pyrimidine derivatives and their use in perfume compositionsBELKO ROBERT P·Filed 2012·Granted Oct 15, 2013·0 cites·11 claims
- 4853US7026279B2Use of 3-(methoxymethyl)-2-pentylcyclopenta derivatives in perfume compositionsINT FLAVORS & FRAGRANCES INC·Filed 2004·Granted Apr 11, 2006·0 cites·12 claims
- 4953US4476042AMono-oxomethyl substituted polyhydrodimethanonaphthalene derivatives, organoleptic uses thereof and processes for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1983·Granted Oct 9, 1984·15 cites·12 claims
- 5051US7115553B2Acetonide fragrance compoundINT FLAVORS & FRAGRANCES INC·Filed 2003·Granted Oct 3, 2006·0 cites·14 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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