Compositions – Preservative agents – Anti-corrosion
Patent
1993-01-06
1994-09-06
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252180, 25238961, 25238962, 210698, 422 17, C23F 1112
Patent
active
053445902
ABSTRACT:
A method for inhibiting corrosion of metals in contact with an aqueous solution comprising adding to the system a corrosion inhibiting amount of one or more polytartaric acid compounds having the generalized formula: ##STR1## wherein each R is independently selected from the group consisting of H and C.sub.1 to C.sub.4 alkyl, n is less than 4 and the average molecular weight of the mixture corresponds to an average n in the range 1.2 to 3.
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Carter Charles G.
Fan Joseph C.
Fan Lai-Duien G.
Jovancicevic Vladimir
Kreh Robert P.
Barr James P.
Fee Valerie
Lovering Richard D.
W. R. Grace & Co.,-Conn.
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