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. 18, 1998
Filed:
Mar. 28, 1997
Applicant:
Inventors:
Seiichi Mitumoto, Tokyo, JP;
Shigeto Maejima, Tokyo, JP;
Takashi Masuda, Tokyo, JP;
Isamu Karino, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 28 ; 521 27 ; 524414 ;
Abstract
An object of the present invention is to provide a method of recovering the insulation by means of simple steps rapidly and easily at low cost, and paints used therefor. For that purpose, the insulating paint of the present invention which comprises an electric insulation film forming agent and an ion-exchangeable material is applied on the part of a printed circuit board where the insulation was lowered or is expected to be lowered.