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:
Apr. 05, 1994
Filed:
Oct. 29, 1992
Applicant:
Inventors:
Shinichi Ishiwata, Hiratsuka, JP;
Kazushige Iwamoto, Hiratsuka, JP;
Michio Ueyama, Yokohama, JP;
Isamu Noguchi, Tokyo, JP;
Assignee:
The Furukawa Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
1562755 ; 1562757 ; 156289 ; 156247 ; 156332 ; 156631 ; 156662 ; 1563077 ;
Abstract
There is disclosed a surface-protection method during chemical etching of a plate material, which comprises sticking a radiation-curable adhesive tape onto the area of plate material where etching should not be effected, and after the radiation-curable adhesive layer is cured with irradiation of radiation, subjecting said plate material to a chemical etching treatment.