BJ

B. Keith Johnston

PI Ppg Industries: 4 patents #280 of 1,216Top 25%
📍 New Kensington, PA: #69 of 233 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,290,214 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5547757 Color-clear composite coatings having improved intercoat adhesion Shanti Swarup, Brij N. Sharma 1996-08-20
5506325 Coating composition having improved rheology control and copolymer, mixture and process therefor Shanti Swarup, James R. Christenson, James B. O'Dwyer, Edward R. Coleridge, Andrew T. Carroll 1996-04-09
5384367 Carbamate urea or urethane-functional epoxy acrylic with polyacid Shanti Swarup, Brij N. Sharma 1995-01-24
5106651 Method for improving resistance to water spotting and acid etching of coatings by exposure to UV radiation Wayne H. Tyger, Raymond F. Cornuet, Jr. 1992-04-21