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:
Dec. 17, 1985
Filed:
Jul. 16, 1984
Applicant:
Inventors:
Brian Greaves, Runcorn, GB;
Paul Ingham, Runcorn, GB;
Assignee:
Dearborn Chemicals, Ltd., Widnes, GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
252 82 ; 252175 ; 252180 ; 210696 ; 210701 ;
Abstract
Method of dispersing particulate matter, e.g., sludge, in water comprising adding thereto a copolymer, preferably methacrylic acid and acrylamide in a 1:1 mole ratio.