WB

William J. Birkmeyer

PI Ppg Industries: 13 patents #60 of 1,216Top 5%
Overall (All Time): #390,927 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5468802 Low volatile organic content automotive refinish coating composition Truman F. Wilt, Joseph M. Carney, Stephen J. Thomas, James A. Claar 1995-11-21
4775597 Ultraviolet light curable compositions for application to porous substrates based on unsaturated polyesters reacted with amino alcohols John B. Saunders, William J. Schillinger 1988-10-04
4690980 Acrylic modified polymers Debra L. Singer, Rostyslaw Dowbenko, Charles M. Kania 1987-09-01
4517322 Acrylated alkyd and polyester resins Ralph C. Gray, Rostyslaw Dowbenko, David C. Kapp, Ellor J. VanBuskirk, Rudolf Maska 1985-05-14
4356277 Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom 1982-10-26
4314918 Coating compositions containing organic alcoholic reactive diluents Ronald J. Lewarchik, Joseph A. Klanica, Carl C. Anderson 1982-02-09
4299747 Reaction products of a polyglycidyl ether of a polyphenol and an amino acid and aqueous solubilized products therefrom 1981-11-10
4283428 Beverage containers coated with a water-based liner 1981-08-11
4252935 Esters of diglycidyl polyethers of hydrogenated phenols and coating compositions containing same Carl C. Anderson, Roger M. Christenson, Rostyslaw Dowbenko, Ronald J. Lewarchik 1981-02-24
4228294 Esters of imidazolidinedione-based diepoxides and coating compositions containing same Ronald J. Lewarchik, J. Alden Erikson 1980-10-14
4221891 Esters of imidazolidinedione-based triepoxides and coating compositions containing same J. Alden Erikson, Ronald J. Lewarchik 1980-09-09
4206104 N,N-'-Dihydroxyalkyl ester substituted imidazolidinediones and coating compositions containing same Rostyslaw Dowbenko, Ronald J. Lewarchik 1980-06-03
4187380 Esters of imidazolidinedione-based triepoxides J. Alden Erikson, Ronald J. Lewarchik 1980-02-05