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. 28, 1987
Filed:
Sep. 12, 1985
Applicant:
Inventor:
David N Roark, Baton Rouge, LA (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210735 ;
Abstract
Water-soluble polymers of monoallylamine are employed to coalesce suspended particulate matter in aqueous dispersions. This enables rapid and efficient separation between coalesced solids and the aqueous medium by any of a variety of conventional physical techniques such as settling and decantation, filtration, centrifugation, and the like.
Roark, David. (1987). Water clarification (U.S. Patent No. 4661263). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4661263
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile