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:
Jan. 20, 1981
Filed:
Dec. 08, 1978
Applicant:
Inventor:
Richard J Lipinski, Aurora, OH (US);
Assignee:
The Mogul Corporation, Chagrin Falls, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ;
U.S. Cl.
CPC ...
106 1412 ; 106 1413 ; 106 1414 ; 106 1416 ; 252181 ; 2523 / ; 422 12 ;
Abstract
This invention is directed to corrosion inhibiting compositions and to a process for inhibiting corrosion and the deposition of mineral scale on metal in aqueous systems. The invention comprises adding to a water system effective amounts of an inhibiting composition comprising a water-soluble carboxylic acid and/or the salt thereof containing at least one hydroxyl group per molecule, an amino alkylene phosphonic acid or its derivative, a dispersing amount of a water-soluble polymeric dispersing agent and other inhibitors such as the molybdates, azoles and various inorganic metal compounds.