Inventor · disambiguated record
Mark A. Frentrup
Also filed as: FRENTRUP MARK A
4 granted patents·34 citations·filing 1984–1986
75Inventor score
Top patents by PatentIndex Score
4 records- 0162US4797229AFunctional fluids containing associative polyether thickeners, certain dialkyl-dithiophosphates, and a compound which is a source of molybdate ionBASF CORP·Filed 1984·Granted Jan 10, 1989·17 cites·8 claims
- 0249US4626366AFunctional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphatesBASF CORP·Filed 1984·Granted Dec 2, 1986·5 cites·44 claims
- 0345US4588511AFunctional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphatesBASF WYANDOTTE CORP·Filed 1985·Granted May 13, 1986·7 cites·42 claims
- 0436US4746450AFunctional fluids and concentrates thickened with associative polyether thickeners containing certain primary aminesBASF CORP·Filed 1986·Granted May 24, 1988·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →