Method of using a biodegradable superabsorbing sponge

Details Method of using a biodegradable superabsorbing sponge Method of using a biodegradable superabsorbing sponge

1990-07-12

1991-12-17

Cintins, Ivars

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

134 42, 210660, 210767, 424447, 424488, B08B 700

Patent

active

050732021

ABSTRACT:
A new superabsorber which gels and cross-links as hydrated has been developed. The superabsorber contains a branched-chain polyanionic carbohydrate such as carboxymethylcellulose, a cross-linking agent, and a hydrophobic carboxylic acid. The superabosrber is biodegradable and non-toxic.

REFERENCES:
patent: 4786415 (1988-11-01), Shibata et al.

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