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:
Feb. 03, 1987
Filed:
May. 09, 1985
Applicant:
Inventors:
Leonard J Persinski, Pittsburgh, PA (US);
Jerry L Walker, Coraopolis, PA (US);
Bennett P Boffardi, Bethel Park, PA (US);
Assignee:
Calgon Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C02F / ; C23F / ; C08F / ;
U.S. Cl.
CPC ...
252 82 ; 252 80 ; 252 84 ; 252180 ; 252181 ; 252387 ; 252390 ; 210696 ; 210697 ; 210698 ; 210699 ; 210700 ; 210701 ; 524375 ; 524406 ; 524432 ; 524547 ; 525132 ; 525187 ; 525207 ; 525212 ;
Abstract
The instant invention is directed to an admixture, and its use in inhibiting scale and corrosion in aqueous systems, comprising: