C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/30, 31/48
C09K 8/54 (2006.01) C09K 8/035 (2006.01)
Patent
CA 1142337
-15- TITLE: CORROSION INHIBITION IN WELL-DRILLING OPERATIONS USING AQUEOUS SYSTEMS CONTAINING AMMONIUM CARBOXYLATES ABSTRACT OF THE DISCLOSURE: Certain salts of polycarboxylic acids and amino com- pounds are useful as corrosion inhibitors in aqueous systems used in well-drilling operations. Typical such corrosion inhibitors are made from acids such as sebacic and azelaic acid and amino compounds such as ammonia, ethanol amine, di- and tri-ethanol amines and N,N-diethyl-ethanol amine.
349132
Ridout & Maybee Llp
The Lubrizol Corporation
LandOfFree
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