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:
Nov. 11, 1980
Filed:
Jan. 17, 1979
Applicant:
Inventors:
Kurt Klupfel, Wiesbaden-Sonnenberg, DE;
Heide Sprengel, Wiesbaden-Biebrich, DE;
Assignee:
Hoechst Aktiengesellschaft, Germany, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430271 ; 430273 ; 430281 ; 430905 ; 20415915 ;
Abstract
This invention relates to an improvement in a photopolymerizable transfer material comprising a flexible base, and a thermoplastic photopolymerizable copying layer, the improvement comprising including an adhesion-imparting substance at the boundary of said copying layer away from said base, said substance having the formula ##STR1## in which n is 0 or an integer from 1 to 3,