JH

John E. Hallgren

GE: 4 patents #38 of 1,059Top 4%
📍 Scotia, NY: #3 of 62 inventorsTop 5%
🗺 New York: #136 of 5,342 inventorsTop 3%
Overall (1989): #4,798 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4863992 Polyalkoxysilyl-terminated polydiorganosiloxanes, methods for their preparation, and room temperature vulcanizable compositions containing them Jeffrey H. Wengrovius, Judith Stein, Gary M. Lucas 1989-09-05
4855199 Photopatterned product of silicone polyamic acid on a transparent substrate Donald A. Bolon, Victoria J. Eddy 1989-08-08
4853423 Curable polyphenylene ether-polyepoxide compositions useful in printed circuit board production Erik W. Walles, John H. Lupinski, Mark Markovitz, Robert Edgar Colborn, James R. Presley +6 more 1989-08-01
4826915 N-silylalkylamides and their use as adhesion promoters in room temperature vulcanizable polydiorganosiloxane compositions Judith Stein, Jeffrey H. Wengrovius, Lori P. Engle, David Gross 1989-05-02