Inventor · disambiguated record
John J. De Virgilio
Also filed as: DE VIRGILIO JOHN J
18 granted patents·139 citations·filing 1990–1993
94Inventor score
Files withINT FLAVORS & FRAGRANCES INC18
Top patents by PatentIndex Score
18 records- 0174US5070073ASubstituted cyclopentenyl-oxabicyclooctanes, cyclopentenyl-formylcyclohexenes and cyclopentenyl-hydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1991·Granted Dec 3, 1991·15 cites·13 claims
- 0273US5274133Ap-Methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediatesINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Dec 28, 1993·10 cites·1 claims
- 0368US5276211AMixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processesINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Jan 4, 1994·8 cites·7 claims
- 0468US5179222AProcess for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrileINT FLAVORS & FRAGRANCES INC·Filed 1992·Granted Jan 12, 1993·8 cites·4 claims
- 0568US4990494A1,1-dimethyl-1-nitrilo or hydroxylamino-3-(alkyl phenyl)-substituted propanes, organoleptic uses thereof and processes for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Feb 5, 1991·17 cites·16 claims
- 0667US5300488AP-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediatesINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Apr 5, 1994·7 cites·11 claims
- 0764US5321144Ap-methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediatesINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Jun 14, 1994·6 cites·1 claims
- 0861US5081262ASubstituted cyclopentenyl oxabicyclooctanes, cyclopentenylformylcyclohexenes and cyclopentenylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Jan 14, 1992·7 cites·8 claims
- 0958US5236897APerfumery use of 2,2-dimethyl-4(2' or 4' pyridyl) butyronitrile and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1993·Granted Aug 17, 1993·9 cites·7 claims
- 1055US5143899AProcess for preparing phenyl butyronitriles and perfumery use of 2,2-dimethyl-4-phenyl valeronitrileINT FLAVORS & FRAGRANCES INC·Filed 1991·Granted Sep 1, 1992·15 cites·6 claims
- 1149US5068363ACyclohexenylmethloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethloxabicyclooctanes and intermediates thereforINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Nov 26, 1991·3 cites·4 claims
- 1246US5240908ACyclohexenylmethyloxabicyclooctanes, processes for preparing same, intermediates used in said processes and organoleptic uses of said cyclohexenylmethyloxabicyclooctanes and intermediates thereforINT FLAVORS & FRAGRANCES INC·Filed 1991·Granted Aug 31, 1993·6 cites·3 claims
- 1345US5039659A2,2,3-trimethylcyclopentenyl acetone derivatives, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Aug 13, 1991·10 cites·12 claims
- 1444US5066641A3,5,5-trimethylhexanal oxime and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1990·Granted Nov 19, 1991·9 cites·5 claims
- 1539US5281576AMixtures of aryl oxabicyclooctane derivatives, mixtures of phenyl norbornane derivatives, processes for preparing same, perfumery uses thereof and intermediates used in said processesINT FLAVORS & FRAGRANCES INC·Filed 1992·Granted Jan 25, 1994·1 cites·13 claims
- 1635US5240907ASubstituted cyclopentyl oxabicyclooctanes, cyclopenyl vinyl pyrans, cyclopentylformylcyclohexenes and cyclopentylhydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1992·Granted Aug 31, 1993·1 cites·17 claims
- 1733US5087707ASubstituted cyclopentenyl-oxabicyclooctanes, cyclopentenyl-formylcyclohexenes and cyclopentenyl-hydroxymethyl cyclohexenes, processes for preparing same and organoleptic uses thereofINT FLAVORS & FRAGRANCES INC·Filed 1991·Granted Feb 11, 1992·4 cites·2 claims
- 1832US5128317ACamphonyl spirocyclooxaoctane-containing compositions, organoleptic uses thereof and process for preparing sameINT FLAVORS & FRAGRANCES INC·Filed 1991·Granted Jul 7, 1992·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →