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:
Apr. 28, 1981
Filed:
Jul. 05, 1979
Applicant:
Inventor:
Leonard S Cech, Wickliffe, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 1428 ; 106 1429 ; 106 1436 ; 106 1438 ; 106 1443 ; 252 325 ; 252 332 ; 252 39 ; 2523 / ; 252395 ; 252396 ; 260 / ; 428470 ;
Abstract
Corrosion inhibiting coating compositions are prepared comprising combining a mixture (I) of (A) a non-Newtonian colloidal disperse system comprising an alkali or alkaline earth metal carbonate predispersed in a dispersing medium in the presence of at least one organic alkali or alkaline earth salt of a carboxylic or sulfonic acid and (B) an acidic ester of a phosphoric acid with (II) a hydrocarbon resin which is substantially insoluble in said mixture (I) at temperatures below about 60.degree. C. The ester is typically a mono- or diester such as that from reaction of an alcohol and/or alkyl-substituted phenol and phosphorus pentoxide.