Compositions – Leather or fur treating
Patent
1982-09-30
1984-02-14
Guynn, Herbert B.
Compositions
Leather or fur treating
548237, C09K 700, C09K 300, E21B 300, C07D26100
Patent
active
044315511
ABSTRACT:
Aqueous drilling muds are improved in lubricity by the presence of at least an effective amount of an oxazoline of a C.sub.6 to C.sub.50 2-(alkylthio)succinic acid or anhydride.
REFERENCES:
patent: 2924571 (1960-02-01), Hughes
patent: 3723451 (1973-03-01), Tomalia et al.
patent: 4253982 (1981-03-01), Bridger et al.
Brois Stanley J.
Brownawell Darrell W.
Gutierrez Antonio
Portnoy Robert C.
Dexter Roland A.
Exxon Research & Engineering Co.
Guynn Herbert B.
Kilby Catherine S.
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