C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/37, 260/577.
C07C 49/813 (2006.01) C08G 8/02 (2006.01) C08G 14/00 (2006.01) C08G 65/40 (2006.01) C09D 171/00 (2006.01) H01B 3/42 (2006.01)
Patent
CA 1312880
LAR 13992-1-CU PATENT LOW DIELECTRIC FLUORINATED POLY(PHENYLENE ETHER KETONE FILM AND COATING Abstract of the Disclosure A fluorinated poly(phenylene ether ketone) having one of the following structural formulas Image , or Image , wherein X is selected from the group consisting of aryl, SO2, O, CO, -C(CH3)2, and S, is prepared by reacting a bisphenol with 1,1,1,3,3,3-hexafluoro-2,2-bis[4-(4- halobenzoyl)phenyl]propane (wherein halo is fluoro or chloro), which is a novel monomer formed as the reaction product of halobenzene (wherein halo is fluoro or chloro) and 1,1,1,3,3,3-hexafluoro-2,2-bis(p-chloroformylphenyl)- propane.
607813
Cassidy Patrick E.
St. Clair Anne K.
Tullos Gordon L.
Government Of The United States As Represented By The Administrator Of The National Aeronautics
Gowling Lafleur Henderson Llp
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