Inventor · disambiguated record
William A. Humphrey
Also filed as: HUMPHREY WILLIAM A
8 granted patents·236 citations·filing 1995–2004
88Inventor score
Top patents by PatentIndex Score
8 records- 0189US5863646ACoating composition for plastic substrates and coated plastic articlesPPG INDUSTRIES INC·Filed 1996·Granted Jan 26, 1999·73 cites·19 claims
- 0288US5663244AFlexible aminoplast-curable film-forming compositions providing films having resistance to acid etchingPPG INDUSTRIES INC·Filed 1995·Granted Sep 2, 1997·50 cites·15 claims
- 0387US6001469AThermosettable primer and topcoat for plastics, a method for applying and coated plastic articlesPPG IND OHIO INC·Filed 1996·Granted Dec 14, 1999·58 cites·30 claims
- 0479US6146706AThermosettable primer and topcoat for plastics a method for applying and coated plastic articlesPPG IND OHIO INC·Filed 1999·Granted Nov 14, 2000·35 cites·12 claims
- 0560US7022767B2Etherified carbamate crosslinking agents and their use in curable compositions, particularly film-forming compositionsPPG IND OHIO INC·Filed 2004·Granted Apr 4, 2006·3 cites·37 claims
- 0657US5798145AFlexible aminoplast-curable film-forming compositions providing films having resistance to acid etchingPPG INDUSTRIES INC·Filed 1996·Granted Aug 25, 1998·15 cites·35 claims
- 0756US6962958B2Etherified carbamate crosslinking agents and their use in curable compositions particularly film-forming compositionsPPG IND OHIO INC·Filed 2004·Granted Nov 8, 2005·2 cites·26 claims
- 0844US6716953B2Etherified carbamate crosslinking agents and their use in curable compositions, particularly film-forming compositionsPPG IND OHIO INC·Filed 2002·Granted Apr 6, 2004·0 cites·5 claims
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