loadpatents
name:-0.0004889965057373
name:-0.016310930252075
name:-0.00067996978759766
Hallgren; John E. Patent Filings

Hallgren; John E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hallgren; John E..The latest application filed is for "bromine-bisphenol reacted bisphenol and novolak epoxy resins with polyphenylene ether".

Company Profile
0.16.0
  • Hallgren; John E. - Scotia NY
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Bromine-bisphenol reacted bisphenol and novolak epoxy resins with polyphenylene ether
Grant 5,073,605 - Hallgren , et al. December 17, 1
1991-12-17
Curable dielectric polyphenylene ether-polyepoxide compositions useful in printed circuit board production
Grant 5,043,367 - Hallgren , et al. * August 27, 1
1991-08-27
Polyalkoxysilyl-terminated polydiorganosiloxanes, methods for their preparation, and room temperature vulcanizable compositions containing them
Grant 4,863,992 - Wengrovius , et al. September 5, 1
1989-09-05
Photopatterned product of silicone polyamic acid on a transparent substrate
Grant 4,855,199 - Bolon , et al. August 8, 1
1989-08-08
Curable polyphenylene ether-polyepoxide compositions useful in printed circuit board production
Grant 4,853,423 - Walles , et al. August 1, 1
1989-08-01
N-silylalkylamides and their use as adhesion promoters in room temperature vulcanizable polydiorganosiloxane compositions
Grant 4,826,915 - Stein , et al. May 2, 1
1989-05-02
N-Silylalkylamides and their use as adhesion promoters in room temperature vulcanizable polydiorganosiloxane compositions
Grant 4,788,310 - Stein , et al. November 29, 1
1988-11-29
Method of coating and imaging photopatternable silicone polyamic acid
Grant 4,782,009 - Bolon , et al. November 1, 1
1988-11-01
Silyl polyamides and method for their preparation
Grant 4,675,367 - Policastro , et al. June 23, 1
1987-06-23
Method for making norbornane anhydride substituted polyorganosiloxane
Grant 4,634,755 - Hallgren , et al. January 6, 1
1987-01-06
Method for making silicone-polyester copolymers
Grant 4,539,379 - Hallgren September 3, 1
1985-09-03
Scavengers for one component alkoxy-functional RTV compositions
Grant 4,523,001 - Swiger , et al. June 11, 1
1985-06-11
One package, stable, moisture curable, alkoxy-terminated organopolysiloxane compositions
Grant 4,472,551 - White , et al. September 18, 1
1984-09-18
Method for making polyalkoxyaminosilanes
Grant 4,471,132 - Hallgren September 11, 1
1984-09-11
Catalytic aromatic carbonate process
Grant 4,201,721 - Hallgren May 6, 1
1980-05-06
Method for making cyclic carbonates and polymers therefrom
Grant 4,197,394 - Hallgren April 8, 1
1980-04-08

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