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:
Sep. 19, 1978
Filed:
Dec. 14, 1976
Fuji Photo Film Co., Ltd., Ashigara, JP;
Abstract
A process for producing a printing plate comprising imagewise exposing a light-sensitive material comprising a support with a hydrophilic surface and having thereon an unhardened silver halide emulsion layer, developing the imagewise exposed light-sensitive material with a non-tanning developer, fogging the remaining silver halide, developing the fogged remaining silver halide with a tanning developer to thereby simultaneously harden the emulsion layer at the areas developed, and removing the unhardened emulsion layer, whereby an oleophilic tanning relief image is formed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile