C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2013, 402/54
C08F 8/06 (2006.01) C08F 8/50 (2006.01) C08G 81/02 (2006.01)
Patent
CA 1284698
Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copoly- mers Abstract The present invention relates to poly-(C2-C10-.alpha.- olefine)-carboxylic acids of ?w (weight average) 2000 to 350,000, to their preparation by oxidative degradation of polyolefines or by reaction of "living" polyolefines with CO2, to their conversion into poly-(C2-C10-.alpha.- olefine)-carbonyl halides and to their use for preparing polyolefine/polycarbonate block copolymers and the block copolymers obtainable by the process according to the invention.
537523
Meurer Kurt P.
Sylvester Gerd
Waniczek Helmut
Witte Josef
Aktiengesellschaft Bayer
Meurer Kurt P.
Swabey Ogilvy Renault
Sylvester Gerd
Waniczek Helmut
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