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. 11, 1987
Filed:
Apr. 26, 1985
Applicant:
Inventors:
Kazushige Takizawa, Shizuoka, JP;
Hirokazu Sakaki, Shizuoka, JP;
Yuji Abe, Fukaya, JP;
Mamoru Matsuo, Fukaya, JP;
Akira Tajiri, Kawamoto, JP;
Shin Tsuchida, Nagoya, JP;
Assignees:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Sumitomo Light Metal Industries, Ltd., Tokyo, JP;
Skyaluminium Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
420548 ; 101459 ; 420551 ; 420553 ;
Abstract
An aluminum alloy support for a lithographic printing plate, suitable for an electrochemical roughening treatment and excellent in fatigue resistance, heat softening resistance and printability, is provided which comprises 0.05 to less than 1% by weight of Mn, at most 0.2% by weight of Si, at most 0.5% by weight of Fe and unavoidable amounts of impurities.