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:
May. 10, 1988
Filed:
Oct. 24, 1986
Applicant:
Inventors:
Kazuyoshi Yamamoto, Nagaokakyo, JP;
Eiji Kanada, Nagaokakyo, JP;
Kyonosuke Yamamoto, Nagaokakyo, JP;
Satoshi Katano, Nagaokakyo, JP;
Assignee:
Mitsubishi Paper Mills, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430204 ; 430227 ; 430229 ; 430230 ; 430621 ; 430642 ;
Abstract
Disclosed is a lithographic printing plate material which comprises a support and at least an undercoat layer, a silver halide emulsion layer and a catalytic layer containing physical development nuclei provided in this order on said support and which utilizes silver complex diffusion transfer process, wherein content of calcium ion in at least one of lime treated gelatin-containing layers is 1000 ppm or less.
Yamamoto, Kazuyoshi. (1988). Lithographic printing plate excellent in printing endurance (U.S. Patent No. 4743525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4743525
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile