Wax deposit inhibitors

Details Wax deposit inhibitors Wax deposit inhibitors

1998-06-04

2000-10-31

Tucker, Philip

Earth boring, well treating, and oil field chemistry

Preventing contaminant deposits in petroleum oil conduits

208 48AA, 585950, 44433, 166304, 528424, C09K 300, E21B 4328, C10G 912

Patent

active

061402761

ABSTRACT:
A method of reducing the deposition of wax from a crude oil containing wax which comprises adding thereto at least one N-substituted polyalkylene imine which has at least one organic substituent that is a hydroxy-substituted alkyl group of 12-24 carbon atoms.

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