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Title: Method of breaking oil-in-water emulsions

Patent ·
OSTI ID:6484801

The use as oil-in-water emulsion breakers of phosphonic acid ester condensate oligomers is disclosed which oligomers are ester condensates of alkyl-1-hydroxy-1,1-diphosphonic acid.

Assignee:
Betz Laboratories Inc
Patent Number(s):
US 4237005
OSTI ID:
6484801
Resource Relation:
Patent Priority Date: Priority date 28 Mar 1979, Canada
Country of Publication:
United States
Language:
English