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JH

John E. Hallgren — 35 Patents

GE: 35 patents #553 of 36,430Top 2%
Scotia, NY: #18 of 414 inventorsTop 5%
New York: #3,243 of 115,490 inventorsTop 3%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
John E. Hallgren has been granted 35 US patents while listed as an inventor at GE. The first was granted in 1980 and the most recent in August 2002. John E. Hallgren ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list John E. Hallgren in Scotia, NY, US.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6441215 Method for reducing carbonate decomposition in reaction mixtures Kirill Vladimirovich Shalyaev, Eric James Pressman, John Yaw Ofori, Jonathan Lloyd Male 2002-08-27 $37,993,000
5108842 Curable dielectric polyphenylene ether-polyepoxide compositions useful in printed circuit board production Victoria J. Eddy, James E. Tracy 1992-04-28 $15,892,000
5096771 Fibers impregnated with epoxy resin mixture, brominated bisphenol and polyphenylene ether Erik W. Walles, John H. Lupinski, Mark Markovitz, Robert Edgar Colborn, James R. Presley +6 more 1992-03-17 $14,606,000
5073605 Bromine-bisphenol reacted bisphenol and novolak epoxy resins with polyphenylene ether Victoria J. Eddy 1991-12-17 $17,479,000
5043367 Curable dielectric polyphenylene ether-polyepoxide compositions useful in printed circuit board production Victoria J. Eddy, James E. Tracy 1991-08-27 $10,177,000
4975319 Printed circuit board from fibers impregnated with epoxy resin mixture, halogenated bisphenol and polyphenylene ether Erik W. Walles, John H. Lupinski, Mark Markovitz, Robert Edgar Colborn, James R. Presley +6 more 1990-12-04 $15,594,000
4912172 Compositions comprising polyphenylene ethers, polyepoxides and aluminum or zinc diketone salt Victoria J. Eddy, Jana M. Whalen 1990-03-27 $8,300,000
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 $5,253,000
4855199 Photopatterned product of silicone polyamic acid on a transparent substrate Donald A. Bolon, Victoria J. Eddy 1989-08-08 $7,616,000
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 $9,665,000
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 $7,509,000
4788310 N-Silylalkylamides and their use as adhesion promoters in room temperature vulcanizable polydiorganosiloxane compositions Judith Stein, Jeffrey H. Wengrovius, Lori P. Engle, David Gross 1988-11-29 $5,735,000
4782009 Method of coating and imaging photopatternable silicone polyamic acid Donald A. Bolon, Victoria J. Eddy 1988-11-01 $8,000,000
4678839 Mixtures including polyphenylene ethers and lactams and resinous compositions prepared therefrom Peter P. Policastro, Herbert Chao, Bruce C. Johnson 1987-07-07 $11,948,000
4675367 Silyl polyamides and method for their preparation Peter P. Policastro 1987-06-23 $12,757,000
4634755 Method for making norbornane anhydride substituted polyorganosiloxane Diane V. Brezniak 1987-01-06 $5,858,000
4542226 Method for making siloxanenorbornane bisanhydride Victoria J. Eddy 1985-09-17 $8,236,000
4539379 Method for making silicone-polyester copolymers 1985-09-03 $5,479,000
4533504 Process for the preparation of diaryl carbonates Donald A. Bolon, Thomas Bert Gorczyca 1985-08-06 $3,155,000
4523001 Scavengers for one component alkoxy-functional RTV compositions Roger T. Swiger 1985-06-11 $3,400,000
4472551 One package, stable, moisture curable, alkoxy-terminated organopolysiloxane compositions Mary A. White, Thomas P. Lockhart 1984-09-18 $7,146,000
4471132 Method for making polyalkoxyaminosilanes 1984-09-11 $4,609,000
4471133 Continuous method for making methyldimethoxysilane 1984-09-11 $4,609,000
4452968 Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester Donald A. Bolon 1984-06-05 $6,074,000
4410464 Diaryl carbonate process 1983-10-18 $4,791,000