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:
Dec. 04, 1984
Filed:
Dec. 20, 1982
Applicant:
Inventors:
Assignees:
Toyo Engineering Corp., Tokyo, JP;
Nippon Zeon Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427239 ; 427236 ; 427343 ;
Abstract
Corrosion of a combustion furnace is prevented by a coating of an alkali metal carbonate or an alkaline earth metal carbonate formed on metal surfaces of the furnace before it has started operation.