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:
Oct. 22, 1996
Filed:
Dec. 14, 1994
Akira Nishioka, Shizuoka, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A photosensitive composition comprising (A) an ethylenically unsaturated addition-polymerizable compound, (B) an aqueous alkali-soluble or swelling polymer which is capable of forming a film, (C) a photopolymerization initiator, (D) a negative-working diazo resin, and (E) a component which is soluble in a photosensitive solution, but floats on a surface of a photosensitive layer and is capable of forming an oxygen-intercepting layer during coating and drying is described. A photosensitive lithographic printing plate comprising a support coated with the above-described photosensitive composition and a matting layer provided thereon, wherein the surface of the matting layer has a micro pattern comprising (i) a portion which is coated with a composition comprising a copolymer containing at least one monomer unit having a sulfonic acid group and (ii) a portion which is uncoated with the composition is also descried.