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:
Sep. 22, 1981
Filed:
Mar. 31, 1980
Applicant:
Inventors:
Kenneth H Brown, Evanston, IL (US);
Kenneth M Wolma, Evanston, IL (US);
Assignee:
Rust-Oleum Corporation, Vernon Hills, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106-117 ; 106 1421 ; 106 1444 ; 10628716 ; 556483 ;
Abstract
An improved method of preparing hydrolyzed alkyl silicate binders useful in manufacturing protective coatings, i.e., zinc-rich coatings, is described wherein the hydrolysis is catalyzed in the presence of a strong acid form ion exchange resin instead of a conventional acid catalyst.