SD

Suryya K. Das

PI Ppg Industries: 4 patents #5 of 198Top 3%
📍 Pittsburgh, PA: #3 of 296 inventorsTop 2%
🗺 Pennsylvania: #73 of 3,759 inventorsTop 2%
Overall (1989): #3,683 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4857620 Fluorine containing polymers and coating compositions prepared therefrom Gregory J. McCollum, Jason L. Chou, James R. Bodwell 1989-08-15
4844952 Multilayered finish having good stain resistance Stephen M. Korenkiewicz, Kurt G. Olson, William G. Boberski, S. Thomas Greer, Raymond E. Zaleski 1989-07-04
4818796 Polymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compounds Samuel Porter, Jr., Wayne H. Tyger 1989-04-04
4801653 Coating compositions prepared from hydroxyl functional graft copolymers Rostyslaw Dowbenko, Samuel Porter, Jr. 1989-01-31