Compositions – Leather or fur treating
Patent
1975-05-05
1976-12-14
Guynn, Herbert B.
Compositions
Leather or fur treating
166274, 166276, 166294, 175 65, 252 85A, 427220, E21B 33138, E21B 4304
Patent
active
039974529
ABSTRACT:
A treating liquid for depositing a coating of hydrated metal oxide on a remotely located material (such as a subterranean sand mass to be consolidated) is improved by a crystal modifier. The improved treating liquid comprises an aqueous alkaline solution of an amphoteric metal compound, a pH-reducing reactant, and a hydroxyorganic crystal modifier.
REFERENCES:
patent: 2450936 (1948-10-01), Cardwell
patent: 3756315 (1973-09-01), Suman et al.
patent: 3827495 (1974-08-01), Reed
Herce John A.
Richardson Edwin A.
Guynn Herbert B.
Shell Oil Company
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