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:
Sep. 15, 1987
Filed:
Sep. 23, 1985
Applicant:
Inventors:
David C Thornton, Midland, MI (US);
Mark J McKinley, Kawkawlin, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210734 ; 209-5 ; 210728 ;
Abstract
Aqueous dispersions of solids are readily flocculated in high brine-containing aqueous media using polymeric anionic flocculants containing from 5 to about 20 weight percent of repeating units containing a carboxyl group, e.g., sodium acrylate.
Thornton, David. (1987). Flocculants for brine-containing systems (U.S. Patent No. 4693830). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4693830
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile