Inventor · disambiguated record
Donald J. Weintritt
Also filed as: WEINTRITT DONALD J · WEINTRITT JR DONALD J
5 granted patents·1 pending application·229 citations·filing 1975–2008
83Inventor score
Top patents by PatentIndex Score
6 records- 0192US7666469B2Method of making graphite-coated particulate materialsSUPERIOR GRAPHITE CO·Filed 2008·Granted Feb 23, 2010·35 cites·18 claims
- 0292US5826669ADrilling fluid loss prevention and lubrication additiveSUPERIOR GRAPHITE CO·Filed 1996·Granted Oct 27, 1998·158 cites·23 claims
- 0388US7402338B2Graphite-coated particulate materialsSUPERIOR GRAPHITE CO·Filed 2006·Granted Jul 22, 2008·21 cites·14 claims
- 0450US5183943AReactivation of hydroformylation catalystsUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Feb 2, 1993·14 cites·15 claims
- 0543US2009075847A1Drilling fluid lubricant and method of useWAWRZOS FRANK A·Filed 2007·Application pending·0 cites
- 0624US3953573ARemoval of boron from MgCl2 brinesNL INDUSTRIES INC·Filed 1975·Granted Apr 27, 1976·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →