Gelled acid composition

Details Gelled acid composition Gelled acid composition

1983-04-21

1985-05-07

Barr, Josephine L.

Compositions

Leather or fur treating

2523153, 536114, C09K 300

Patent

active

045157006

ABSTRACT:
A stable polysaccharide gelled acid is produced by heating a polysaccharide solution which has not previously been heated at temperatures in excess of about 60.degree. F. at a temperature of from about 60.degree. C. up to the boiling point of the polysaccharide solution for about 5 minutes to 120 minutes and subsequently adding acid. Preferably, the polysaccharide solution when heated contains a phenol or aldehyde.

REFERENCES:
patent: 3355447 (1967-11-01), O'Connell
patent: 3801502 (1974-04-01), Hitzman
patent: 3960736 (1976-06-01), Free et al.
patent: 4044833 (1977-08-01), Volz
patent: 4095991 (1978-06-01), Falcoz et al.
patent: 4103742 (1978-08-01), Swanson
patent: 4143175 (1979-03-01), Whelan
patent: 4146486 (1979-03-01), Hessert et al.
patent: 4205724 (1980-06-01), Swanson et al.
patent: 4244826 (1981-01-01), Swanson

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