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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.:

US 6649323 B1

PDFFull Text
Date of Patent:
Nov. 18, 2003

Filed:

Jan. 21, 2000

Overcoat for light-sensitive materials comprising (1-vinylimidazole) polymer or copolymer

Applicant:
Inventors:

Socrates Peter Pappas, Juno Beach, FL (US);

Harald Baumann, Osterode, DE;

Udo Dwars, Herzberg, DE;

Celin M. Savariar-Hauck, Badenhausen, DE;

Hans-Joachim Timpe, Osterode, DE;

Assignee:

Kodak Polychrome Graphics LLC, Norwalk, CT (US);

Attorney:

Faegre & Benson LLP

Primary Examiner:

Judy M Reddick

Int. Cl.
CPC ...
G03F 7/028 ;
U.S. Cl.
CPC ...
G03F 7/028 ;
Abstract

A lithographic printing plate precursor comprises a substrate, a free radical polymerizable photosensitive layer comprising a light-sensitive composition on the substrate, and a water-soluble overcoat layer on the photosensitive layer, wherein the overcoat layer comprises polyvinyl alcohol, and a further component that is not amphoteric and is poly(1-vinylimidazole) or a copolymer of 1-vinylimidazole and at least one further monomer. The photosensitive layer comprises a free radical polymerizable component and a photoinitiator.

Find Patent Forward Citations

Pappas, Socrates. (2003). Overcoat for light-sensitive materials comprising (1-vinylimidazole) polymer or copolymer (U.S. Patent No. 6649323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6649323

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

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