Inventor · disambiguated record
Richard B. Du Vernet
Also filed as: DU VERNET RICHARD B
3 granted patents·47 citations·filing 1982–1986
70Inventor score
Files withWESTVACO CORP3
Top patents by PatentIndex Score
3 records- 0179US4725384AMethod for rosin esterification in the presence of phosphinic acid and phenol sulfide and subsequent neutralization with a magnesium saltWESTVACO CORP·Filed 1986·Granted Feb 16, 1988·33 cites·31 claims
- 0271US4476055AC21-Dicarboxylic acid isethionates as primary anionic surfactantsWESTVACO CORP·Filed 1982·Granted Oct 9, 1984·12 cites·6 claims
- 0338US4514335AC21 -Dicarboxylic acid isethionates as primary anionic surfactantsWESTVACO CORP·Filed 1983·Granted Apr 30, 1985·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →