Inventor · disambiguated record
William G. Carpenter
Also filed as: CARPENTER WILLIAM G
7 granted patents·195 citations·filing 1974–1994
88Inventor score
Top patents by PatentIndex Score
7 records- 0186US4982781ANo-bake process for preparing foundry shapes for casting low melting metal castingsASHLAND OIL INC·Filed 1989·Granted Jan 8, 1991·36 cites·15 claims
- 0283US5001190AProcess for filling space in a structure with a polyurethane composite in the presence of waterASHLAND OIL INC·Filed 1989·Granted Mar 19, 1991·32 cites·11 claims
- 0382US5447968APolyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivativesASHLAND INC·Filed 1993·Granted Sep 5, 1995·44 cites·20 claims
- 0477US4946876APolyurethane-forming foundry binders containing a polyester polyolASHLAND OIL INC·Filed 1988·Granted Aug 7, 1990·23 cites·6 claims
- 0567US5455287AFoundry mixes containing a polyether polyol and their useASHLAND INC·Filed 1994·Granted Oct 3, 1995·26 cites·15 claims
- 0667US5132339APolyurethane-forming foundry binders containing a polyether polyolASHLAND OIL INC·Filed 1990·Granted Jul 21, 1992·16 cites·8 claims
- 0763US3956244ACrosslinked vinyl acetate-maleic anhydride heteropolymers and derivatives prepared from themNL INDUSTRIES INC·Filed 1974·Granted May 11, 1976·18 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →