Compositions – Leather or fur treating
Patent
1977-01-28
1978-06-13
Guynn, Herbert B.
Compositions
Leather or fur treating
252316, 536 52, 536114, E21B 4325
Patent
active
040947955
ABSTRACT:
This invention provides a novel dialkylacrylamide ether adduct of polygalactomannan gum composition. This invention further provides a novel hydraulic fluid composition adapted for fracturing of subterranean formations, which composition contains dialkylacrylamide ether adduct of polygalactomannan gum as a gelling agent.
REFERENCES:
patent: 2801218 (1957-07-01), Menaul
patent: 3346555 (1967-10-01), Nordgren
patent: 3483121 (1969-12-01), Jordan
patent: 3615794 (1971-10-01), Nimerick
patent: 3912713 (1975-10-01), Boonstra et al.
patent: 3922173 (1975-11-01), Misak
patent: 3960736 (1976-06-01), Free et al.
Conciatori Anthony B.
DeMartino Ronald N.
Celanese Corporation
Guynn Herbert B.
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