Compositions – Leather or fur treating
Patent
1990-03-26
1991-08-13
Henderson, Christopher
Compositions
Leather or fur treating
526240, 526241, E21B 0000, C09K 700
Patent
active
050394339
ABSTRACT:
A method for producing homopolymers and copolymers from amido-sulfonic acid or salt containing monomers in the presence of high energy mechanical mixing utilizing a final stage polymerization temperature of from about 200.degree. F. to below the degradation temperature of the monomer. The process produces a solid homopolymer or copolymer which can be utilized as fluid loss agents.
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Lorentz Richard E.
Sopko Thomas M.
Collins Forrest L.
Franks Robert A.
Henderson Christopher
Hunter Frederick D.
The Lubrizol Corporation
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