C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/33
C08G 75/02 (2006.01) C08G 75/04 (2006.01) C08L 81/02 (2006.01)
Patent
CA 1298679
31795CA Abstract of the Disclosure A process and product produced therefrom for preparing a melt stable, high molecular weight poly(arylene sulfide ketone) from the addition of water to a reaction mixture containing a polyhalobenzophenone and an alkali metal sulfide. The water being present in a molar ratio of about 4.5:1 to about 8:1 with respect to the alkali metal sulfide.
562267
Cliffton Michael D.
Geibel Jon F.
Cliffton Michael D.
Geibel Jon F.
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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