Carbocationic catalysts and process for using said catalysts

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526195, 526226, 526217, 526171, 526172, 526346, 526348, C08F 452, C08F 480, C08F 1000, C08F 1206, C08F 1008

Patent

active

057031835

ABSTRACT:
A carbocationic catalyst composition comprising an initiator of water, a tertiary alkyl or aralkyl halide, ester, ether, carboxylic acid, acid halide or a polymeric halide, a co-initiator of organometal alkoxide halides, organometal phenoxide halides and/or organometal carboxyl halides is used to produce polymers particularly polyisobutylene and isobutylene/para-methyl-styrene copolymers.

REFERENCES:
patent: 5418303 (1995-05-01), Shaffer

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