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:
Aug. 27, 1985
Filed:
Sep. 30, 1983
Applicant:
Inventors:
Minoru Kitayama, Himejishi, JP;
Motoharu Nakamura, Himejishi, JP;
Kikuji Hirose, Himejishi, JP;
Masashi Tanida, Himejishi, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; C23F / ;
U.S. Cl.
CPC ...
427 13 ; 427 27 ; 427127 ; 427204 ; 427205 ; 4274192 ; 4274193 ; 148-6 ; 148113 ;
Abstract
A water repellent, for example an organic silicon compound, is added to an annealing separator which is applied electrostatically to the surface of a grain oriented magnetic steel sheet, or a glass-like film forming undercoating formed on the sheet surface.