PK

Peter Kamarchik

PI Ppg Industries: 2 patents #16 of 198Top 9%
📍 Butler, PA: #1 of 10 inventorsTop 10%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #18,520 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4846946 Process for reducing attendant color shift in coatings containing blocked isocyanates George W. Mauer, Gregory J. McCollum 1989-07-11
4824925 Novel blocked isocyanates and curable compositions containing the same Gregory J. McCollum, George W. Mauer 1989-04-25