Polymeric polyelectrolytes

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

5253289, 526272, 526317, 5253302, C08F 2004

Patent

active

044017952

ABSTRACT:
There is provided a polymer useful as a water absorbing agent. The polymer preferably contains the reaction product of an olefinically-unsaturated carboxylic acid, an alkyl acrylate and minor amounts of a crosslinking agent all in specified proportions.

REFERENCES:
patent: 3971766 (1976-07-01), Ono et al.
patent: 4062817 (1977-12-01), Westerman
patent: 4071650 (1978-01-01), Gross
patent: 4138380 (1979-02-01), Barabas et al.

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