Hydrogenated polymers having acid functionality

Details Hydrogenated polymers having acid functionality Hydrogenated polymers having acid functionality

1994-01-03

1995-05-23

Acquah, Samuel A.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 72, 526 89, 526266, 526271, 526308, 526335, 5263401, 524455, 524460, 524475, 524543, 524599, 525 55, 525221, 525232, 428357, C08F22018

Patent

active

054183073

ABSTRACT:
An acid-functional polymer is obtained by the hydrolysis or half-ester ring opening reaction of an anhydride-functional polymer obtained by at least partially hydrogenating an unsaturated polymer which was obtained by reacting under ene reaction conditions:

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patent: 4703101 (1987-10-01), Singer et al.
patent: 4859758 (1989-08-01), Shalati et al.
patent: 4871806 (1989-10-01), Shalati et al.
patent: 4927868 (1990-05-01), Schimmel et al.
patent: 5093391 (1992-03-01), Barsotti et al.
patent: 5227243 (1993-07-01), Shalati et al.

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