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.

Date of Patent:
Aug. 29, 1989

Filed:

Nov. 23, 1987
Applicant:
Inventors:

Toshihiko Hiruma, Shizuoka, JP;

Hiroshi Takahashi, Shizuoka, JP;

Norihiko Kato, Shizuoka, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430272 ; 430159 ; 430539 ; 430303 ; 430531 ; 430954 ; 430961 ; 430286 ; 430287 ; 101467 ; 101457 ;
Abstract

A photosensitive lithographic plate is suitable for use in making a water-less lithographic plate which does not require dampening water. The photosensitive lithographic plate has a primer layer containing a hardened gelatin, a photosensitive layer and a silicone rubber layer. The silicone rubber layer and the photosensitive layer are imagewise removed as a result of the imagewise exposure and development so as to expose portions of the primer layer corresponding to an image. The exposed gelatin-containing plate is securely adhered to the substrate and is easily dyeable for examination of the formed image.


Find Patent Forward Citations

Hiruma, Toshihiko. (1989). Photosensitive lithographic plate using no dampening water (U.S. Patent No. 4861698). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4861698

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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