Inventor
KERR PAUL R
US14 patents
⚠️ This page may combine multiple inventors who share the name “KERR PAUL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
8 patentsUS4889890ADec 26, 1989
Powder coating curing system containing a beta-hydroxyalkylamide
PPG INDUSTRIES INC63 citations95
US4477405AOct 16, 1984
Method of in-mold coating
PPG INDUSTRIES INC28 citations92
US4425468AJan 10, 1984
Polyurea-polyurethane acrylate polymer dispersions
PPG INDUSTRIES INC36 citations92
US5013791AMay 7, 1991
Beta-hydroxyalkylamide cured acid polymer/polyepoxide powder coating
PPG INDUSTRIES INC23 citations91
US5091451AFeb 25, 1992
Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
PPG INDUSTRIES INC11 citations73
US4550060AOct 29, 1985
Coated article
PPG INDUSTRIES INC8 citations73
US4555551ANov 26, 1985
Method of molding
PPG INDUSTRIES INC2 citations62
US5744531AApr 28, 1998
Anionic electrocoating compositions containing hydroxyalkylamide curing agents
PPG INDUSTRIES INC5 citations61
PPG IND OHIO INC
4 patentsUS7285201B2Oct 23, 2007
Process for electrocoating metal blanks and coiled metal substrates
PPG IND OHIO INC5 citations71
US6676820B2Jan 13, 2004
Process for electrocoating metal blanks and coiled metal substrates
PPG IND OHIO INC6 citations71
US7771577B2Aug 10, 2010
Process for electrocoating metal blanks and coiled metal substrates
PPG IND OHIO INC1 citations60
US7285200B2Oct 23, 2007
Process for electrocoating metal blanks and coiled metal substrates
PPG IND OHIO INC0 citations50