Inventor · disambiguated record
Peter Van Der Heem
Also filed as: VAN DER HEEM PETER
6 granted patents·92 citations·filing 1976–1988
84Inventor score
Top patents by PatentIndex Score
6 records- 0185US4221771APreparation of dawsoniteHUBER CORP J M·Filed 1979·Granted Sep 9, 1980·31 cites·10 claims
- 0271US4595578AStabilized silica gel and process for making sameSCM CORP·Filed 1985·Granted Jun 17, 1986·23 cites·16 claims
- 0367US4045240AAmorphous precipitated siliceous pigments and methods for their productionHUBER CORP J M·Filed 1976·Granted Aug 30, 1977·19 cites·7 claims
- 0446US4758440AProcess for chillproofing a malt beverage and silica product for chillproofingHEEM PETER V D·Filed 1986·Granted Jul 19, 1988·8 cites·9 claims
- 0544US4144081ANitrocellulose coating compositionHUBER CORP J M·Filed 1977·Granted Mar 13, 1979·7 cites·2 claims
- 0635US4847235ASilica productSCM GLIDCO ORGANICS CORP·Filed 1988·Granted Jul 11, 1989·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →