Inventor · disambiguated record
Karen A. Barkac
Also filed as: BARKAC KAREN A
35 granted patents·5 pending applications·1,260 citations·filing 1997–2007
98Inventor score
Top patents by PatentIndex Score
40 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
- 0298US6657001B1Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2000·Granted Dec 2, 2003·85 cites·61 claims
- 0398US6387519B1Cured coatings having improved scratch resistance, coated substrates and methods theretoPPG IND OHIO INC·Filed 2000·Granted May 14, 2002·235 cites·250 claims
- 0496US7053149B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2004·Granted May 30, 2006·45 cites·68 claims
- 0596US6803408B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2003·Granted Oct 12, 2004·46 cites·65 claims
- 0695US7005472B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2004·Granted Feb 28, 2006·49 cites·72 claims
- 0795US6197883B1Thermosetting coating compositions containing flow modifiers prepared by controlled radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Mar 6, 2001·103 cites·38 claims
- 0893US6784247B2Powder coating compositions having improved mar and acid resistancePPG IND OHIO INC·Filed 2003·Granted Aug 31, 2004·33 cites·21 claims
- 0993US6759478B2Coating compositions having improved scratch resistance, coated substrates and methods related theretoPPG IND OHIO INC·Filed 2003·Granted Jul 6, 2004·33 cites·69 claims
- 1093US6329060B1Solvent-free film-forming compositions for clearcoats, coated substrates and method related theretoPPG IND OHIO INC·Filed 1999·Granted Dec 11, 2001·82 cites·61 claims
- 1192US7001952B2Coating compositions containing polyurethane dispersions and highly crosslinked polymer particlesPPG IND OHIO INC·Filed 2002·Granted Feb 21, 2006·56 cites·57 claims
- 1291US6863982B2Curable film-forming composition exhibiting improved yellowing resistancePPG IND OHIO INC·Filed 2002·Granted Mar 8, 2005·45 cites·32 claims
- 1390US6670043B2Thermosetting compositions containing carboxylic acid functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 2001·Granted Dec 30, 2003·25 cites·48 claims
- 1488US6191225B1Thermosetting compositions containing carboxylic acid functional polymers and epoxy functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Feb 20, 2001·58 cites·72 claims
- 1582US6288173B1Block copolymersPPG IND OHIO INC·Filed 1999·Granted Sep 11, 2001·43 cites·29 claims
- 1677US6013733ACoating of film-forming resin and functional flow control copolymerPPG IND OHIO INC·Filed 1998·Granted Jan 11, 2000·33 cites·15 claims
- 1776US8258225B2Coating compositions providing improved mar and scratch resistance and methods of using the sameBARKAC KAREN A·Filed 2005·Granted Sep 4, 2012·5 cites·24 claims
- 1874US6319988B1Thermosetting compositions containing hydroxy functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Nov 20, 2001·25 cites·21 claims
- 1973US6184279B1Coating compositions and coated substrates with good appearance propertiesPPG IND OHIO INC·Filed 1998·Granted Feb 6, 2001·30 cites·23 claims
- 2072US6077608AMultilayered coating with powder clear coating and substrates therewith and methodPPG IND OHIO INC·Filed 1997·Granted Jun 20, 2000·24 cites·16 claims
- 2168US6583223B2Coating compositions which contain a low surface tension (meth) acrylate containing block copolymer flow control agentPPG IND OHIO INC·Filed 2001·Granted Jun 24, 2003·9 cites·75 claims
- 2266US6638578B2Thermosetting compositions containing carboxylic acid functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 2001·Granted Oct 28, 2003·5 cites·14 claims
- 2366US6391391B2Coating substrate with atom transfer radical polymerized carboxyl polymer and polyepoxidePPG IND OHIO INC·Filed 2001·Granted May 21, 2002·6 cites·24 claims
- 2461US6586530B1Low surface tension (meth) acrylate containing block copolymer prepared by controlled radical polymerizationPPG IND OHIO INC·Filed 2001·Granted Jul 1, 2003·5 cites·25 claims
- 2557US6699942B2Powder coating compositions demonstrating improved mar resistancePPG IND OHIO INC·Filed 2001·Granted Mar 2, 2004·3 cites·6 claims
- 2657US2007293618A1Curable powder film-forming composition exhibiting improved flow and levelingPPG IND OHIO INC·Filed 2007·Application pending·0 cites
- 2756US6268433B1Thermosetting compositions containing epoxy functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Jul 31, 2001·15 cites·18 claims
- 2853US6265489B1Thermosetting compositions containing carboxylic acid functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Jul 24, 2001·12 cites·24 claims
- 2949US6313224B1Coating of film-forming resin and functional flow control copolymerPPG IND OHIO INC·Filed 1999·Granted Nov 6, 2001·10 cites·12 claims
- 3048US7122600B2Powder coating compositions having improved mar and acid resistancePPG IND OHIO INC·Filed 2004·Granted Oct 17, 2006·0 cites·15 claims
- 3148US6472085B2Thermosetting compositions containing epoxy functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 2001·Granted Oct 29, 2002·2 cites·19 claims
- 3247US2006029791A1Product Comprising a Thin-film Radiation-cured Coating on a Three-dimensional SubstrateMASTERBRAND CABINETS INC·Filed 2004·Application pending·0 cites
- 3346US6339126B1Thermosetting compositions containing carboxylic acid functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 1999·Granted Jan 15, 2002·8 cites·21 claims
- 3446US2006029730A1Process for Applying a Thin-film Radiation-cured Coating on a Three-dimensional SubstrateMASTERBRAND CABINETS INC·Filed 2004·Application pending·0 cites
- 3544US6482475B2Thermosetting compositions containing hydroxy functional polymers prepared by atom transfer radical polymerizationPPG IND OHIO INC·Filed 2001·Granted Nov 19, 2002·0 cites·45 claims
- 3643US2003166758A1Curable powder film-forming composition exhibiting improved flow and levelingFiled 2003·Application pending·0 cites
- 3739US6376608B1Curable powder film-forming composition having improved chemical resistancePPG IND OHIO INC·Filed 1999·Granted Apr 23, 2002·8 cites·10 claims
- 3839US2002137872A1Coating compositions providing improved mar and scratch resistance and methods of using the sameFiled 2001·Application pending·0 cites
- 3936US6251999B1Tin carboxylate catalysts for epoxy-acid coating compositionsPPG IND OHIO INC·Filed 1999·Granted Jun 26, 2001·5 cites·13 claims
- 4036US5969058AColor-plus-clear composite coating composition containing tin catalystsPPG IND OHIO INC·Filed 1997·Granted Oct 19, 1999·5 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →