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. 19, 1993
Filed:
Dec. 14, 1990
Applicant:
Inventors:
Robert F Gracia, Woodstock, CT (US);
Shek C Hong, Vernon, CT (US);
William J Ryan, Middletown, CT (US);
Assignee:
Anocoil, Rockville, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
430162 ; 430176 ; 430196 ; 430197 ; 430273 ; 430298 ; 430284 ; 522 88 ; 522 89 ;
Abstract
The present invention provides photopolymerizable coating compositions comprising (a) a photosensitive compound selected from the group consisting of photoinitiators and negative-working photosensitive substances which are present in an amount effective to render the compositions sensitive to radiant energy, and (b) an ethylenically unsaturated, urethane-containing, self-crosslinkable grafted cellulose ester polymer; imaging elements for use in offset printing processes prepared therefrom; and processes employing said imaging elements.