Sherman and Shalloway
Method for modifying rubbers
 A method for modifying a rubber having unsaturated bonds, characterized by reacting said rubber with (a) an organic compound (I) having a group represented by the formula --CH.dbd.N-- and (b) an organic acid halide (II) having a group represented by the formula --COX (X is a halogen atom), in the place of a Lewis acid. 
Nippon Zeon Co., Ltd.
C C
C08C C08C
inventional inventional
Yoshitsugu Toshihiro Shizuo
Hirokawa Fujii Kitahara