Compositions – Leather or fur treating
Patent
1976-09-23
1977-08-30
Guynn, Herbert B.
Compositions
Leather or fur treating
175 72, 252 85B, C09K 702
Patent
active
040453570
ABSTRACT:
The disclosure provides an aqueous hydroxy-aluminum drilling fluid having a ratio of hydroxy groups to aluminum atoms in the range of from 1.0 to 2.7 and a concentration of at least 0.5 molar and including an effective amount of a polymer selected from the group consisting of polyvinylpyrrolidone and polyvinyl alcohol and a corrosion inhibitor.
REFERENCES:
patent: 3025234 (1962-03-01), Canterino
patent: 3077454 (1963-02-01), Monroe et al.
patent: 3603399 (1971-09-01), Reed
patent: 3762485 (1973-10-01), Chesser et al.
patent: 3827500 (1974-08-01), Reed
patent: 3833718 (1974-09-01), Reed et al.
patent: 3843524 (1974-10-01), Perricone et al.
patent: 3872018 (1975-03-01), Alexander
Chevron Research Company
Freeland, Jr. R. L.
Guynn Herbert B.
Keeling Edward J.
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