Inventor · disambiguated record
Wilhelmus J. Wiegers
Also filed as: HILL IRA D · WIEGERS WILHELMUS J · WIEGERS WILHELMUS JOHANNEN
10 granted patents·104 citations·filing 1976–1980
89Inventor score
Files withINT FLAVORS & FRAGRANCES INC10
Top patents by PatentIndex Score
10 records- 0188US4010207AProcess for the alkylation of α, β-unsaturated aldehydesINT FLAVORS & FRAGRANCES INC·Filed 1976·Granted Mar 1, 1977·23 cites·7 claims
- 0285US4104203APerfume compositions containing catechol-camphene reaction productsINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Aug 1, 1978·14 cites·4 claims
- 0377US4165301AUses of terpene dimers in perfumery processes and productsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Aug 21, 1979·18 cites·10 claims
- 0474US4131557ASoap compositionINT FLAVORS & FRAGRANCES INC·Filed 1977·Granted Dec 26, 1978·7 cites·2 claims
- 0573US4014944AProcess and product produced by said processINT FLAVORS & FRAGRANCES INC·Filed 1976·Granted Mar 29, 1977·8 cites·2 claims
- 0671US4199481AAcetylated alpha methyl styrene dimers or derivatives in perfumesINT FLAVORS & FRAGRANCES INC·Filed 1979·Granted Apr 22, 1980·8 cites·7 claims
- 0770US4170576AUses of mixtures of alpha methyl styrene dimers and terpene dimers in perfumery processes and productsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Oct 9, 1979·8 cites·23 claims
- 0850US4045489AProcess for producing cis-jasmoneINT FLAVORS & FRAGRANCES INC·Filed 1976·Granted Aug 30, 1977·16 cites·4 claims
- 0937US4265836AProcess for producing cis-pent-2-enyl-1-chlorideINT FLAVORS & FRAGRANCES INC·Filed 1980·Granted May 5, 1981·1 cites·4 claims
- 1030US4142998AUses of alpha methyl styrene dimers in perfumery processes and productsINT FLAVORS & FRAGRANCES INC·Filed 1978·Granted Mar 6, 1979·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →