Inventor · disambiguated record
Gregory J. Mccollum
Also filed as: MCCOLLUM GREGORY · MCCOLLUM GREGORY J
137 granted patents·19 pending applications·2,675 citations·filing 1981–2019
99Inventor score
Files withPPG IND OHIO INC64PPG INDUSTRIES INC50PRC DESOTO INT INC13HICKENBOTH CHARLES R2HOBBS STEPHEN J2
Top patents by PatentIndex Score
156 records- 0199US6593417B1Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2000·Granted Jul 15, 2003·112 cites·65 claims
- 0299US6235858B1Aminoplast curable film-forming compositions providing films having resistance to acid etchingPPG IND OHIO INC·Filed 1998·Granted May 22, 2001·493 cites·6 claims
- 0398US8729216B2Multifunctional sulfur-containing polymers, compositions thereof and methods of useHOBBS STEPHEN J·Filed 2012·Granted May 20, 2014·47 cites·6 claims
- 0498US8541513B2Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of useHOBBS STEPHEN J·Filed 2011·Granted Sep 24, 2013·70 cites·10 claims
- 0597US7888436B2Compositions comprising thioether-functional oligomeric polythiolsPRC DESOTO INT INC·Filed 2007·Granted Feb 15, 2011·22 cites·16 claims
- 0696US5820987ACationic electrocoating compositions, method of making, and usePPG INDUSTRIES INC·Filed 1996·Granted Oct 13, 1998·96 cites·14 claims
- 0795US7589141B2Organic-inorganic polymer composites and their preparation by liquid infusionPPG IND OHIO INC·Filed 2006·Granted Sep 15, 2009·15 cites·12 claims
- 0895US7005472B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2004·Granted Feb 28, 2006·49 cites·72 claims
- 0994US8614286B2Biomass derived radiation curable liquid coatingsZHOU HONGYING·Filed 2009·Granted Dec 24, 2013·47 cites·13 claims
- 1094US8389113B2Substrates and articles of manufacture coated with a waterborne 2K coating compositionAMBROSE RONALD R·Filed 2008·Granted Mar 5, 2013·15 cites·6 claims
- 1194US6635341B1Coating compositions comprising silyl blocked components, coating, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2000·Granted Oct 21, 2003·73 cites·62 claims
- 1293US6759478B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2003·Granted Jul 6, 2004·33 cites·69 claims
- 1393US6686432B2Alternating copolymers of isobutylene type monomersPPG IND OHIO INC·Filed 2002·Granted Feb 3, 2004·35 cites·44 claims
- 1493US6410926B1Coating with optical taggentPPG IND OHIO INC·Filed 1999·Granted Jun 25, 2002·71 cites·25 claims
- 1592US7696296B2Compositions and articles prepared from the thioether functional oligomeric polythiolsPPG IND OHIO INC·Filed 2007·Granted Apr 13, 2010·8 cites·19 claims
- 1692US6784248B2Thermosetting compositions containing alternating copolymers of isobutylene type monomersPPG IND OHIO INC·Filed 2002·Granted Aug 31, 2004·23 cites·19 claims
- 1792US6423425B1Article having a chip-resistant electrodeposited coating and a process for forming an electrodeposited coatingPPG IND OHIO INC·Filed 2000·Granted Jul 23, 2002·35 cites·43 claims
- 1892US5760107ACationic resin and capped polyisocyanate curing agent suitable for use in electrodepositionPPG INDUSTRIES INC·Filed 1996·Granted Jun 2, 1998·64 cites·22 claims
- 1991US6770705B2Curable film-forming composition exhibiting improved impact strength and chip resistancePPG IND OHIO INC·Filed 2003·Granted Aug 3, 2004·33 cites·17 claims
- 2089US8791223B2Curable compositions and methods of catalyzing chemical reactionsZALICH MICHAEL·Filed 2010·Granted Jul 29, 2014·6 cites·12 claims
- 2189US6248225B1Process for forming a two-coat electrodeposited composite coating the composite coating and chip resistant electrodeposited coating compositionPPG IND OHIO INC·Filed 1999·Granted Jun 19, 2001·74 cites·56 claims
- 2289US5908912AElectrodepositable coating composition containing bismuth and amino acid materials and electrodeposition methodPPG IND OHIO INC·Filed 1997·Granted Jun 1, 1999·61 cites·23 claims
- 2389US5600035APositive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groupsPPG INDUSTRIES INC·Filed 1994·Granted Feb 4, 1997·27 cites·18 claims
- 2487US9022648B2Temperature sensitive composite for photonic crystalsVANIER NOEL R·Filed 2010·Granted May 5, 2015·10 cites·16 claims
- 2587US7812101B2Modified epoxy resins comprising the reaction product of a biomass derived compound and an epoxy resin, and aqueous dispersions and coatings comprising such resinsPPG IND OHIO INC·Filed 2007·Granted Oct 12, 2010·7 cites·8 claims
- 2687US6245855B1Aminoplast-curable film-forming compositions providing films having resistance to acid etchingPPG IND OHIO INC·Filed 1997·Granted Jun 12, 2001·45 cites·6 claims
- 2787US5359005AStable, one-package, non-gelled coating composition curable under ambient conditionsPPG INDUSTRIES INC·Filed 1992·Granted Oct 25, 1994·34 cites·48 claims
- 2887US5084506AStable nonaqueous microparticle dispersions prepared from aminoplast resinsPPG INDUSTRIES INC·Filed 1987·Granted Jan 28, 1992·34 cites·14 claims
- 2987US4810535AGlycidol-modified polyepoxide-polyoxyalkylenepolyamine adductsPPG INDUSTRIES INC·Filed 1988·Granted Mar 7, 1989·40 cites·18 claims
- 3086US10947408B2Electrodepositable coating compositionPRC DESOTO INT INC·Filed 2018·Granted Mar 16, 2021·5 cites·29 claims
- 3186US9382447B2Multifunctional sulfur-containing polymers, compositions thereof and methods of usePRC DESOTO INT INC·Filed 2016·Granted Jul 5, 2016·1 cites·21 claims
- 3286US6017432AElectrodepositable coating compositions and their use in a method of cationic electrodepositionPPG IND OHIO INC·Filed 1998·Granted Jan 25, 2000·52 cites·34 claims
- 3386US5130004APigment grinding vehicles containing quaternary ammonium and ternary sulfonium groupsPPG INDUSTRIES INC·Filed 1990·Granted Jul 14, 1992·37 cites·13 claims
- 3486US4425468APolyurea-polyurethane acrylate polymer dispersionsPPG INDUSTRIES INC·Filed 1981·Granted Jan 10, 1984·36 cites·39 claims
- 3585US6715196B2Method of powder coating weldable substratesPPG IND OHIO INC·Filed 2001·Granted Apr 6, 2004·29 cites·29 claims
- 3684US8148490B2Method of making a cyclic guanidine from a guanidinium salt and a weak acid and coating compositions containing the sameMCCOLLUM GREGORY J·Filed 2010·Granted Apr 3, 2012·5 cites·20 claims
- 3784US8039618B2Method for producing bicyclic guanidines by use of a cyclic ureaPPG IND OHIO INC·Filed 2008·Granted Oct 18, 2011·4 cites·19 claims
- 3883US8334380B2Method for producing bicyclic guanidines by use of a cyclic urea and a dehydrating agentBOYD DONALD W·Filed 2008·Granted Dec 18, 2012·6 cites·18 claims
- 3983US8288504B2Method of making a cyclic guanidine from dicyandiamide and coating compositions containing sameZAWACKY STEVEN R·Filed 2010·Granted Oct 16, 2012·4 cites·21 claims
- 4083US7619040B2Compositions containing copolymers of olefinic monomersPPG IND OHIO INC·Filed 2005·Granted Nov 17, 2009·3 cites·25 claims
- 4183US6376597B1Pigment dispersions containing dispersants having pendent hydrophilic polymeric segments prepared by controlled radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Apr 23, 2002·22 cites·26 claims
- 4282US7172809B2Coating compositions comprising silyl blocked components, coatings, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2003·Granted Feb 6, 2007·22 cites·20 claims
- 4382US6677422B2Method of making alternating copolymers of isobutylene type monomersPPG IND OHIO INC·Filed 2002·Granted Jan 13, 2004·19 cites·48 claims
- 4482US4783502AStable nonaqueous polyurethane microparticle dispersionPPG INDUSTRIES INC·Filed 1987·Granted Nov 8, 1988·26 cites·16 claims
- 4582US4615779ACationic coating compositions for electrodeposition over rough steelPPG INDUSTRIES INC·Filed 1985·Granted Oct 7, 1986·29 cites·13 claims
- 4682US4454274AAminoplast curable coating compositions containing cycloaliphatic sulfonic acid esters as latent acid catalystsPPG INDUSTRIES INC·Filed 1982·Granted Jun 12, 1984·16 cites·22 claims
- 4781US9133362B2Coating composition having mechanochromic crystalsHICKENBOTH CHARLES R·Filed 2012·Granted Sep 15, 2015·8 cites·20 claims
- 4881US9012592B2Multifunctional sulfur-containing polymers, compositions thereof and methods of usePRC DESOTO INT INC·Filed 2014·Granted Apr 21, 2015·1 cites·20 claims
- 4981US8680214B2Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of usePRC DESOTO INT INC·Filed 2013·Granted Mar 25, 2014·1 cites·18 claims
- 5078US6365666B1Electrodepositable coating compositions comprising onium salt group-containing polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Apr 2, 2002·31 cites·27 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Gregory J. Mccollum files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →