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:
Jun. 27, 1978
Filed:
Jul. 20, 1977
Applicant:
Inventors:
Samuel Shang-Ning Wang, Cheshire, CT (US);
Morris Eugene Lewellyn, Stamford, CT (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 60 ; 252194 ;
Abstract
A dewatering aid for mineral concentrates comprising an ethoxylated secondary alcohol, a dialkylsulfosuccinic acid or salt thereof, and a mono(ethoxylated alcohol) carboxylate ester of a sulfosuccinic acid or salt thereof provides improved dewatering with high aid retention on the dewatered concentrate.