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US 5,294,371 AGranted
Corrosion and/or scale inhibition
AssigneeFMC Corporation
InventorsBrian G. Clubley, Jan Rideout
Life of this patent
Estimating the term…
Abstract
A corrosion- and/or scale inhibitor composition comprising: A) a corrosion- and/or scale inhibitor; and B) a compound having the formula (I): ##STR1## or a water-soluble salt thereof in which R.sub.1 is hydrogen or methyl, the weight ratio of component A) to component B), ranging from 10:90 to 90:10. The compounds of formula I are new compounds.
Claims15
A corrosion- and/or scale inhibitor composition comprising:
- A) a corrosion- and/or scale inhibitor;
- and B) a compound having the formula (I):
- ##STR4## or a water-soluble salt thereof, in which R.sub.1 is hydrogen or methyl the weight ratio of component A) to component B) ranging from 10:90 to 90:10.
A compound having the formula I ##STR6## or a water-soluble salt thereof, in which R is hydrogen or methyl.
Dependencies are inferred from the claim text.