WB

William P. Blackburn

PI Ppg Industries: 16 patents #42 of 1,216Top 4%
PO Ppg Industries Ohio: 2 patents #525 of 1,316Top 40%
TO Transitions Optical: 2 patents #67 of 143Top 50%
📍 Evans City, PA: #2 of 43 inventorsTop 5%
🗺 Pennsylvania: #3,390 of 74,527 inventorsTop 5%
Overall (All Time): #225,338 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
7757629 Method and apparatus for coating an optical article Michael Lydon, Ernesto Maldonado, James R. Kausch, Lex Pace 2010-07-20
7452611 Photochromic optical article Michael B. Levesque, Kevin W. Seybert, Jeanine A. Conklin, Nancyanne Gruchacz 2008-11-18
7410691 Photochromic optical article Michael B. Levesque, Kevin J. Stewart, Cathy L. Short 2008-08-12
6352747 Spin and spray coating process for curved surfaces Robert J. Bowles, III, Michael B. Levesque, Ernesto Maldonado 2002-03-05
5035925 Process for applying to a substrate a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydride Karl F. Schimmel 1991-07-30
4927868 High solids coating compositions containing a polyepoxide and a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydride Karl F. Schimmel 1990-05-22
4917955 Color plus clear composite coating having a catalyst-free base coat comprising polyepoxides and polyacid curing agents Samuel Porter, Jr., Dennis A. Simpson, Mark E. Endlish 1990-04-17
4849283 Composite coatings employing polyepoxides and polyacid curing agents in base coats Samuel Porter, Jr., Dennis A. Simpson 1989-07-18
4764430 Crosslinkable compositions containing polyepoxides and polyacid curing agents Debra L. Singer 1988-08-16
4755581 Thermosetting high solids coating composition of epoxies, polyols and anhydrides Ronald R. Ambrose, Samuel Porter, Jr., Mary J. Burkholder 1988-07-05
4755582 Thermosetting high solids coating composition of hydroxy-functional epoxies and anhydrides Ronald R. Ambrose, Samuel Porter, Jr., Mary J. Burkholder 1988-07-05
4732790 Color plus clear application of thermosetting high solids coating composition of hydroxy-functional epoxies and anhydrides Ronald R. Ambrose, Samuel Porter, Jr., Mary J. Burkholder 1988-03-22
4732791 Color plus clear application of thermosetting high solids coating composition of epoxies, polyols and anhydrides Ronald R. Ambrose, Samuel Porter, Jr., Mary J. Burkholder 1988-03-22
4699814 Color plus clear application of high solids thermosetting coating compositions containing epoxy-functional polyurethanes Ronald R. Ambrose, Samuel Porter, Jr., Nancy J. Waite 1987-10-13
4684697 Compositions based on silane hydrolyzates and vinyl polymers containing hydrolyzable silyl groups Wen-Hsuan Chang, Paul J. Prucnal, Edward L. Dufford 1987-08-04
4681811 Color plus clear coatings employing polyepoxides and polyacid curing agents in the clear coat Dennis A. Simpson, Debra L. Singer, Rostyslaw Dowbenko, Charles M. Kania 1987-07-21
4652610 Compositions based on silicon-containing resins having hydrolyzable groups Rostyslaw Dowbenko, Debra L. Singer, Frank C. Williams 1987-03-24
4650718 Color plus clear coatings employing polyepoxides and polyacid curing agents Dennis A. Simpson, Debra L. Singer, Rostyslaw Dowbenko, Charles M. Kania 1987-03-17
4611040 Fluoride ion as a curing catalyst for silicon-containing resins Kurt G. Olson, Mark E. Endlish 1986-09-09
4529665 Ammonium salts of sulfocarboxylic acid esters as acid catalysts Suryya K. Das, Samuel Porter, Jr., Karl F. Schimmel, Rostyslaw Dowbenko 1985-07-16