PP

Paul J. Prucnal

PI Ppg Industries: 11 patents #84 of 1,216Top 7%
MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
📍 Monroeville, PA: #48 of 710 inventorsTop 7%
🗺 Pennsylvania: #5,397 of 74,527 inventorsTop 8%
Overall (All Time): #356,691 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6670411 Process for devolatilizing an acrylic resin and process for preparing a powder coating composition Szu-Ping Lu 2003-12-30
6479588 Graft copolymer of polyamide and a glycidyl group-containing acrylate copolymer, process for preparation and coating composition containing the graft copolymer Szu-Ping Lu, Hiram A. Norton 2002-11-12
5744522 Low gloss coating compositions Szu-Ping Lu 1998-04-28
5331080 Epoxide-phosphorous acid-containing reaction products and their use in coating compositions Shanti Swarup, Gregory J. McCollum, Debra L. Singer 1994-07-19
5294265 Non-chrome passivation for metal substrates Ralph C. Gray, Michael J. Pawlik, Christopher J. Baldy 1994-03-15
4913972 Transparent coating system for providing long term exterior durability to wood John F. Grunewalder, Mark A. Harley, Alan J. Kaylo 1990-04-03
4808663 Method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds Wen-Hsuan Chang, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1989-02-28
4788107 Substrates coated with nonaqueous compositions comprising acrylic polymers containing hydrolyzable moieties from organosilane compounds Wen-Hsuan Chang, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1988-11-29
4714738 Acrylic polymers containing hydrolyzable moieties from organosilane compounds Wen-Hsuan Chang, John R. Peffer, Edward L. Dufford, Ronald R. Ambrose 1987-12-22
4684697 Compositions based on silane hydrolyzates and vinyl polymers containing hydrolyzable silyl groups Wen-Hsuan Chang, William P. Blackburn, Edward L. Dufford 1987-08-04
4678835 Coating composition containing an ungelled reaction product as a curative Wen-Hsuan Chang, Edward L. Dufford, J. Alden Erikson 1987-07-07
4614766 Compositions containing resins having air-oxidizable groups and epoxy groups and epoxy-reactive silicon-containing compounds having hydrolyzable groups Karl F. Schimmel, Douglas R. Camp, John W. Tiedt 1986-09-30
4598131 Catalysts for curable coating vehicle based upon aminoalkyloxy silanes and organic isocyanates 1986-07-01
4293398 Process for cathodically electrodepositing polymers having tertiary amine oxide groups 1981-10-06