DS

Dennis A. Simpson

PO Ppg Industries Ohio: 36 patents #20 of 1,316Top 2%
PI Ppg Industries: 8 patents #128 of 1,216Top 15%
📍 Sarver, PA: #2 of 88 inventorsTop 3%
🗺 Pennsylvania: #832 of 74,527 inventorsTop 2%
Overall (All Time): #62,703 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12139630 Polyhydroxyalkylamide materials for use as crosslinkers Michael Olah, William H. Retsch, Jr., Hongying Zhou, Debra L. Singer, Tsukasa Mizuhara 2024-11-12
11802180 Polymeric polyoxazolines Hongying Zhou, Christopher P. Kurtz, Tsukasa Mizuhara 2023-10-31
11787968 Coating composition Debra L. Singer, William H. Retsch, Jr., Kam Lun Lock, Michael Olah, Hongying Zhou +1 more 2023-10-17
11597791 Crosslinking material and uses thereof Scott W. Sisco, Christophe R.G. Grenier, Tsukasa Mizuhara, Hongying Zhou, Se Ryeon Lee 2023-03-07
10988573 Polymeric polyoxazolines Hongying Zhou, Christopher P. Kurtz, Tsukasa Mizuhara 2021-04-27
10273381 Branched polyester polymers and coatings comprising the same Debra L. Singer, John M. Dudik, Anthony M. Chasser, Kam Lun Lock, Richard Woods +1 more 2019-04-30
9708504 Branched polyester polymers and coatings comprising the same Debra L. Singer, John M. Dudik, Anthony M. Chasser, Kam Lun Lock, Richard Woods +1 more 2017-07-18
9434828 Non-aqueous dispersions comprising a nonlinear acrylic stabilizer Mary Ann M. Fuhry, David R. Fenn, John M. Dudik, Linda K. Anderson, Wei Wang +2 more 2016-09-06
9346959 Non-aqueous dispersions comprising a nonlinear acrylic stabilizer Susan F. Donaldson, Anthony M. Chasser, Mary Ann M. Fuhry, Wei Wang 2016-05-24
9120916 Acrylic polymers, curable film-forming compositions prepared therefrom, and method of mitigating dirt build-up on a substrate Shanti Swarup, Xiangling Xu, Noel R. Vanier, Mark E. Endlish 2015-09-01
8563648 Coating composition comprising an alkoxysilane, a polysiloxane, and a plurality of particles Robert Schmeltzer, Susan F. Donaldson, Kevin C. Olson, Kurt G. Olson, John E. Schwendeman +1 more 2013-10-22
8152982 Coating line and process for forming a multilayer component coating on a substrate Sean Purdy, Richard J. Foukes, David M. Aiken, James P. Rowley, Leigh Ann Humbert 2012-04-10
8071679 Coating compositions comprising a polymer containing an oligomeric macromonomer Simion Coca, Deborah E. Hayes, Jonathan T. Martz, Karen A. Morow, Calum H. Munro +4 more 2011-12-06
7959981 Process for depositing multiple coatings layers on a substrate Richard J. Sadvary 2011-06-14
7872078 Curable film-forming compositions demonstrating self-healing properties Lyle L. Foringer, Constantine Kondos, Richard J. Sadvary, Kurt G. Olson 2011-01-18
7531074 Coating line and process for forming a multilayer composite coating on a substrate Sean Purdy, Richard J. Foukes, David A. Aiken, James P. Rowley, Leigh Ann Humbert 2009-05-12
7329468 Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto Lawrence G. Anderson, John W. Burgman, Karen A. Morow, Richard J. Sadvary, Shiryn Tyebjee +1 more 2008-02-12
7151122 UV curable polysiloxane clearcoat Shawn A. DeSaw, Deborah E. Hayes, Lawrence G. Anderson, Kaliappa G. Ragunathan, Richard J. Sadvary 2006-12-19
7053149 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes +7 more 2006-05-30
7005472 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes +8 more 2006-02-28
6987144 Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Shawn A. De Saw, Marvis E. Hartman, Deborah E. Hayes, Thomas R. Hockswender +8 more 2006-01-17
6803408 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes +7 more 2004-10-12
6790904 Liquid coating of film-forming resin and particles chemically modified to lower surface tension Daniela White, James B. O'Dwyer, Michael A. Mayo, Laura E. Poindexter, John R. Schneider +6 more 2004-09-14
6759478 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes +8 more 2004-07-06
6657001 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Lawrence G. Anderson, Karen A. Barkac, Shawn A. DeSaw, Marvis E. Hartman, Deborah E. Hayes +7 more 2003-12-02