Transesterified copolymers of maleic anhydride, particularly use

Details Transesterified copolymers of maleic anhydride, particularly use Transesterified copolymers of maleic anhydride, particularly use

1990-04-04

1992-05-12

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253276, 5253277, 525384, C08F 814

Patent

active

051129051

ABSTRACT:
Transesterified copolymers of maleic anhydride, particularly useful in the field of detergency and anti-scaling agents, obtained from preformed copolymers of maleic anhydride with vinyl acetate, by at least partial transesterification of said preformed copolymers.

REFERENCES:
patent: 2306071 (1943-01-01), McNally et al.
patent: 2324739 (1943-07-01), Stoops et al.
patent: 2616851 (1952-11-01), Giammaria
patent: 2861056 (1958-11-01), Minsk
patent: 2876894 (1959-03-01), Dahlquist et al.
patent: 4748976 (1988-05-01), Young et al.

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