Inventor · disambiguated record
Roland P. F. Scharrer
Also filed as: EPSTEIN MARTIN · SCHARRER ROLAND P · SCHARRER ROLAND P F
4 granted patents·99 citations·filing 1978–1995
79Inventor score
Top patents by PatentIndex Score
4 records- 0183US4959412AHigh shear tackifier resinsARIZONA CHEM·Filed 1989·Granted Sep 25, 1990·39 cites·11 claims
- 0274US4172070AOxygen-stable rosin-primary polyhydric aliphatic alcohol esters and a method for preparing the same utilizing arylsulfonic acid catalysisARIZONA CHEMICAL·Filed 1978·Granted Oct 23, 1979·33 cites·17 claims
- 0356US5457175ALow softening point terpene-phenol resinsARIZONA CHEM·Filed 1995·Granted Oct 10, 1995·16 cites·11 claims
- 0451US4447354AMethod for making oxidation-stable, light-colored glycerol ester of modified rosinARIZONA CHEM·Filed 1983·Granted May 8, 1984·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →