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:
Apr. 03, 2001
Filed:
Mar. 30, 2000
Applicant:
Inventors:
James Morton Tippett, Oatley, AU;
Graeme John Farquharson, Cheltenham, AU;
Radhakrishnan Selvarajan, Downers Grove, IL (US);
John T. Malito, Oswego, IL (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/56 ; C08F 2/32 ; C08L 3/302 ;
U.S. Cl.
CPC ...
C02F 1/56 ; C08F 2/32 ; C08L 3/302 ;
Abstract
A method of separating solids and preventing foaming in an industrial water system comprising adding to fluids in the industrial water system an effective amount of a low foaming latex polymer prepared using a tallow amine ethoxylate/polyoxyethylene oleyl ether emulsifier.