The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 1979
Filed:
Feb. 23, 1978
Applicant:
Inventors:
Robert K Gabel, Houston, TX (US);
William H Lindenberger, Darien, IL (US);
Audrone M Pavilcius, Chicago, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
252329 ; 252330 ; 252344 ; 252358 ; 2605 / ;
Abstract
Single addition organic-inorganic blend emulsion breaking compositions suitable for breaking oil-in-water emulsions are prepared which consist essentially of an aqueous solution of a water soluble acidic aluminum salt and a water soluble quaternized dehydration condensation polymer of triethanolamine or acylated triethanolamine, or mixtures of triethanolamine and acylated triethanolamine, said polymer containing tertiary amino groups of which 20-100% are quaternized.