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. 10, 1980
Filed:
Dec. 05, 1978
Applicant:
Inventors:
Samuel S Wang, Cheshire, CT (US);
Morris E Lewellyn, Stamford, CT (US);
Charles Dugan, Bronx, NY (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02B / ; C09K / ;
U.S. Cl.
CPC ...
210 54 ; 252 60 ;
Abstract
Mineral concentrates are dewatered by filtration employing as a dewatering aid the mixture of a hydrophobic alcohol and a nonionic surfactant for significantly lower residual water contents.