C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/344
C08G 75/16 (2006.01) C08G 75/02 (2006.01)
Patent
CA 1178398
28608CA Abstract of the Disclosure Arylene sulfide polymers containing ash-forming impurities or materials are purified by contacting an aqueous mixture of such polymer with molecular oxygen under conditions sufficient to reduce the ash-forming impurities and concurrently at least partially cure the polymer.
384346
Edmonds James T. Jr.
Sherk Fred T.
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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