C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2028, 402/42
C08F 8/00 (2006.01) C08C 19/28 (2006.01) C08F 297/04 (2006.01)
Patent
CA 1300301
K 4668 A B S T R A C T BLOCK COPOLYMER GRAFTING PROCESS Process for the preparation of an elastomeric polymer containing a functional group by a) contacting an elastomeric polymer comprising an active group containing an alkali metal atom with a steric hindering compound, b) reacting the product from (a) with CO2 or a silanol, and c) recovering an elastomeric polymer containing a carboxyl or silanol group. T2.K4668
553432
Conway Michael Francis
Martin Michael Kent
Willis Carl Lesley
Shell Canada Limited
Smart & Biggar
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