Inventor
MCCOLLUM GREGORY J
US137 patents
⚠️ This page may combine multiple inventors who share the name “MCCOLLUM GREGORY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG IND OHIO INC
23 patentsUS6593417B1Jul 15, 2003
Coating compositions having improved scratch resistance, coated substrates and methods related thereto
PPG IND OHIO INC112 citations99
US6235858B1May 22, 2001
Aminoplast curable film-forming compositions providing films having resistance to acid etching
PPG IND OHIO INC493 citations99
US6410926B1Jun 25, 2002
Coating with optical taggent
PPG IND OHIO INC71 citations96
US6245855B1Jun 12, 2001
Aminoplast-curable film-forming compositions providing films having resistance to acid etching
PPG IND OHIO INC45 citations96
US7005472B2Feb 28, 2006
Coating compositions having improved scratch resistance, coated substrates and methods related thereto
PPG IND OHIO INC49 citations95
US6635341B1Oct 21, 2003
Coating compositions comprising silyl blocked components, coating, coated substrates and methods related thereto
PPG IND OHIO INC73 citations94
US6248225B1Jun 19, 2001
Process for forming a two-coat electrodeposited composite coating the composite coating and chip resistant electrodeposited coating composition
PPG IND OHIO INC74 citations94
US5908912AJun 1, 1999
Electrodepositable coating composition containing bismuth and amino acid materials and electrodeposition method
PPG IND OHIO INC61 citations93
US6784248B2Aug 31, 2004
Thermosetting compositions containing alternating copolymers of isobutylene type monomers
PPG IND OHIO INC23 citations92
US6770705B2Aug 3, 2004
Curable film-forming composition exhibiting improved impact strength and chip resistance
PPG IND OHIO INC33 citations92
US6759478B2Jul 6, 2004
Coating compositions having improved scratch resistance, coated substrates and methods related thereto
PPG IND OHIO INC33 citations92
US6686432B2Feb 3, 2004
Alternating copolymers of isobutylene type monomers
PPG IND OHIO INC35 citations92
US6423425B1Jul 23, 2002
Article having a chip-resistant electrodeposited coating and a process for forming an electrodeposited coating
PPG IND OHIO INC35 citations92
US6376597B1Apr 23, 2002
Pigment dispersions containing dispersants having pendent hydrophilic polymeric segments prepared by controlled radical polymerization
PPG IND OHIO INC22 citations92
US6365666B1Apr 2, 2002
Electrodepositable coating compositions comprising onium salt group-containing polymers prepared by atom transfer radical polymerization
PPG IND OHIO INC31 citations92
US6306209B1Oct 23, 2001
Pigment dispersions containing dispersants having pendent hydrophobic polymeric segments prepared by controlled radical polymerization
PPG IND OHIO INC34 citations92
US6017432AJan 25, 2000
Electrodepositable coating compositions and their use in a method of cationic electrodeposition
PPG IND OHIO INC52 citations92
US7172809B2Feb 6, 2007
Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related thereto
PPG IND OHIO INC22 citations90
US6715196B2Apr 6, 2004
Method of powder coating weldable substrates
PPG IND OHIO INC29 citations85
US7696296B2Apr 13, 2010
Compositions and articles prepared from the thioether functional oligomeric polythiols
PPG IND OHIO INC8 citations84
US7000313B2Feb 21, 2006
Process for fabricating circuit assemblies using electrodepositable dielectric coating compositions
PPG IND OHIO INC12 citations84
US6677422B2Jan 13, 2004
Method of making alternating copolymers of isobutylene type monomers
PPG IND OHIO INC19 citations84
US7589141B2Sep 15, 2009
Organic-inorganic polymer composites and their preparation by liquid infusion
PPG IND OHIO INC15 citations83
PPG INDUSTRIES INC
19 patentsUS5820987AOct 13, 1998
Cationic electrocoating compositions, method of making, and use
PPG INDUSTRIES INC96 citations98
US5760107AJun 2, 1998
Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition
PPG INDUSTRIES INC64 citations95
US5130004AJul 14, 1992
Pigment grinding vehicles containing quaternary ammonium and ternary sulfonium groups
PPG INDUSTRIES INC37 citations93
US5084506AJan 28, 1992
Stable nonaqueous microparticle dispersions prepared from aminoplast resins
PPG INDUSTRIES INC34 citations93
US4810535AMar 7, 1989
Glycidol-modified polyepoxide-polyoxyalkylenepolyamine adducts
PPG INDUSTRIES INC40 citations93
US4783502ANov 8, 1988
Stable nonaqueous polyurethane microparticle dispersion
PPG INDUSTRIES INC26 citations93
US5767191AJun 16, 1998
Electrodepositable coating compositions and method for improved cure response
PPG INDUSTRIES INC22 citations92
US5600035AFeb 4, 1997
Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups
PPG INDUSTRIES INC27 citations92
US5359005AOct 25, 1994
Stable, one-package, non-gelled coating composition curable under ambient conditions
PPG INDUSTRIES INC34 citations92
US4891111AJan 2, 1990
Cationic electrocoating compositions
PPG INDUSTRIES INC36 citations92
US4711917ADec 8, 1987
Cationic coating compositions for electrodeposition over rough steel
PPG INDUSTRIES INC29 citations92
US4615779AOct 7, 1986
Cationic coating compositions for electrodeposition over rough steel
PPG INDUSTRIES INC29 citations92
US4477405AOct 16, 1984
Method of in-mold coating
PPG INDUSTRIES INC28 citations92
US4425468AJan 10, 1984
Polyurea-polyurethane acrylate polymer dispersions
PPG INDUSTRIES INC36 citations92
US5630922AMay 20, 1997
Electrodepositable coating composition containing diorganotin dicarboxylates
PPG INDUSTRIES INC18 citations84
US5202383AApr 13, 1993
High throw power electrodeposition system
PPG INDUSTRIES INC18 citations82
US4910249AMar 20, 1990
Acrylic polymers
PPG INDUSTRIES INC15 citations82
US4833177AMay 23, 1989
Method for preparing stably dispersed nonaqueous microparticle dispersion
PPG INDUSTRIES INC23 citations82
US4477618AOct 16, 1984
Aminoplast curable coating compositions containing sulfonic acid esters as latent acid catalysts
PPG INDUSTRIES INC23 citations82
HOBBS STEPHEN J
2 patentsPRC DESOTO INT INC
2 patentsAMBROSE RONALD R
1 patentZHOU HONGYING
1 patentVANIER NOEL R
1 patentHICKENBOTH CHARLES R
1 patentShowing the top 50 of 137 patents by PatentIndex Score.