Inventor · disambiguated record
William J. Heintzelman
Also filed as: HEINTZELMAN WILLIAM J
4 granted patents·94 citations·filing 1972–1980
79Inventor score
Files withPETROLITE CORP4
Top patents by PatentIndex Score
4 records- 0187US4041056AReaction products of wax-anhydride compounds and polyaminesPETROLITE CORP·Filed 1976·Granted Aug 9, 1977·34 cites·11 claims
- 0283US3933511APolishes containing wax-anhydride compoundsPETROLITE CORP·Filed 1972·Granted Jan 20, 1976·25 cites·10 claims
- 0382US3933512ACarbon paper inks containing wax-anhydride compoundsPETROLITE CORP·Filed 1972·Granted Jan 20, 1976·24 cites·11 claims
- 0456US4508637AMixtures of alkyl and alkenyl succinic acids and polymer acidsPETROLITE CORP·Filed 1980·Granted Apr 2, 1985·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →