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:
Jul. 07, 1981
Filed:
Apr. 04, 1979
Applicant:
Inventor:
Richard J Lipinski, Aurora, OH (US);
Assignee:
Mogul Corporation, Chagrin Falls, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02B / ;
U.S. Cl.
CPC ...
252181 ; 252 82 ; 252 86 ; 252175 ; 252180 ; 252388 ; 252391 ; 252394 ; 210699 ;
Abstract
This invention is directed to a corrosion inhibiting composition and to a process for inhibiting corrosion and the deposition of mineral scale on metal in aqueous systems which comprises adding to the water effective amounts of a water soluble polymer comprising acrylic acid characterized by molecular weights ranging up to about 2500. The polymer comprises vinyl monomer in excess of about 90%, i.e. acrylic acid, in combination with minor amounts of phosphorous acid and derivatives thereof.