Compositions – Leather or fur treating
Patent
1984-08-30
1987-03-24
Clingman, A. Lionel
Compositions
Leather or fur treating
252 85, 106200, 106217, 536106, 523130, 166282, C09K 300
Patent
active
046523847
ABSTRACT:
What is disclosed is a cross-linked starch which provides better fluid loss control in well drilling fluids than conventional starches at elevated temperatures. The starch may be derived from any source.
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D. C. Thomas, "Thermal Stability of Starch and Carboxymethyl Cellulose Polymers Used in Drilling Fluids", SPE 8463.
Cloud & Clark, "Stimulation Fluid Rheology III. Alternatives to the Power Law Fluid Model for Cross-Linked Fluids", SPE 9332.
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DeBoer Edward D.
Francis H. Paul
Wermers Vilas L.
American Maize-Products Company
Clingman A. Lionel
McNally John F.
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