Isobutylene base polymer having functional group and process for

Details Isobutylene base polymer having functional group and process for Isobutylene base polymer having functional group and process for

1992-10-09

1993-11-16

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 90, 526185, 526190, 526238, C08F21612

Patent

active

052625028

ABSTRACT:
An isobutylene base polymer with a functional group having repeating units derived from isobutylene and at least one unit of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a methyl group or an ethyl group and R.sup.2 is a divalent organic group, and a number average molecular weight of 500 to 500,000.

REFERENCES:
patent: 5084490 (1992-01-01), McArdle et al.
Patent Abstracts Of Japan, vol. 12, No. 372, C-533, 3219, Oct. 5, 1988, "Novel Ethylene Copolymer".

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