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. 01, 1992
Filed:
May. 02, 1991
Applicant:
Inventor:
Lewis D Morse, Pittsburgh, PA (US);
Assignee:
Calgon Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210712 ; 55 85 ; 210725 ; 210727 ; 210728 ; 210734 ; 210735 ; 210930 ;
Abstract
Poly(diallylamine) blended with poly(N-methylolacrylamide) effectively detackifies over-sprayed paint in the circulating water of a wet paint spray booth operation. After detackification the dispersed paint is flocculated with hydrolyzed polyacrylamide, the paint waste is removed, and the clarified water is recirculated back into the paint spray booth operation.