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. 12, 1983
Filed:
Dec. 30, 1981
Applicant:
Inventors:
Paul H Mohr, Chappaqua, NY (US);
William N Matulewicz, Montgomery, NY (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ; C23F / ;
U.S. Cl.
CPC ...
252 75 ; 62DI / ; 106 1413 ; 106 1414 ; 106 1441 ; 106 1444 ; 208 47 ; 252 68 ; 252392 ; 252396 ; 2523 / ; 422 13 ; 422 17 ; 422 16 ; 252 783 ;
Abstract
Composition providing aluminum corrosion resistance comprising aqueous and/or alcohol solution of a polymerizable-acid graft copolymer consisting of a poly(oxyalkylene) compound grafted with an unsaturated acid, said graft copolymer having a percent graft of between about 1 and about 60 percent. Typical acids would be those selected from the group consisting of acrylic, methacrylic, crotonic and maleic acids.