RG

Ralph C. Gray

PO Ppg Industries Ohio: 13 patents #107 of 1,316Top 9%
PI Ppg Industries: 9 patents #107 of 1,216Top 9%
📍 Washington, PA: #17 of 552 inventorsTop 4%
🗺 Pennsylvania: #2,974 of 74,527 inventorsTop 4%
Overall (All Time): #198,103 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7476444 Layer of reaction product of epoxy and phosphorus materials and curing agent on substrate Michael J. Pawlik, Dennis W. Jones, Richard M. Nugent, Jr., Yves Le Disert, Laurent Deronne 2009-01-13
7345101 Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent Michael J. Pawlik, Dennis W. Jones, Richard M. Nugent, Jr., Yves Le Disert, Laurent Deronne 2008-03-18
7282266 Corrosion and alkali-resistant compositions and methods for using the same Michael J. Pawlik, Dennis W. Jones, Richard M. Nugent, Jr., Steven D. Perrine 2007-10-16
7147897 Weldable compositions comprising a conductive pigment and silicon and methods for using the same Michael J. Pawlik, Steven D. Perrine, Daniel Hopkins 2006-12-12
7141619 Corrosion and alkali-resistant compositions and methods for using the same Michael J. Pawlik, Dennis W. Jones, Richard M. Nugent, Jr., Yves Le Disert, Laurent Deronne 2006-11-28
6984674 Curable, weldable coating compositions Ellor James Van Buskirk, Michael J. Pawlik, Richard M. Nugent, Jr., Dennis W. Jones, Kathleen M. Coldren +2 more 2006-01-10
6777034 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same Valentin Berger, Richard M. Nugent, Jr., Michael J. Pawlik 2004-08-17
6750274 Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment Ellor James Van Buskirk, Michael J. Pawlik, Richard M. Nugent, Jr., Dennis W. Jones, Kathleen M. Coldren +2 more 2004-06-15
6440580 Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same Valentin Berger, Richard M. Nugent, Jr., Michael J. Pawlik 2002-08-27
6410926 Coating with optical taggent Calum H. Munro, Michael White, Michael J. Pawlik, Gregory J. McCollum 2002-06-25
6312812 Coated metal substrates and methods for preparing and inhibiting corrosion of the same Brian Hauser, Richard M. Nugent, Jr., Michael White 2001-11-06
6217674 Compositions and process for treating metal substrates Brian Hauser, Joseph T. Valko 2001-04-17
6187849 Temporary protective coating Richard M. Nugent, Jr., Dennis W. Jones, Michael J. Pawlik 2001-02-13
5693739 Phenolic polymers from amino phenols and anhydride or epoxy polymers Edward E. McEntire, Richard M. Nugent, Jr. 1997-12-02
5653790 Zinc phosphate tungsten-containing coating compositions using accelerators Nicephoros A. Fotinos, Donald Robb Vonk 1997-08-05
5360492 Pretreating composition containing substituted triazine compound 1994-11-01
5306526 Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method Michael J. Pawlik, Charles F. Kahle, II, Paul J. Pruchal 1994-04-26
5294265 Non-chrome passivation for metal substrates Michael J. Pawlik, Paul J. Prucnal, Christopher J. Baldy 1994-03-15
5149382 Method of pretreating metal by means of composition containing S-triazine compound 1992-09-22
4517322 Acrylated alkyd and polyester resins William J. Birkmeyer, Rostyslaw Dowbenko, David C. Kapp, Ellor J. VanBuskirk, Rudolf Maska 1985-05-14
4346143 Method of applying zinc-rich primer and product Charles L. Young 1982-08-24
4309328 Stable aqueous dispersions of particles of vinylidene fluoride polymer Dennis W. Carson, Glenn W. Luckock 1982-01-05