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:
May. 20, 1986
Filed:
Jul. 13, 1984
Gunnar Schornick, Hettenleidelheim, DE;
Mong-Jon Jun, Speyer, DE;
Axel Sanner, Frankenthal, DE;
August Lehner, Roedersheim-Gronau, DE;
Werner Lenz, Bad Durkheim, DE;
Peter Richter, Frankenthal, DE;
Albrecht Eckell, Frankenthal, DE;
BASF Aktiengesellschaft, , DE;
Abstract
A photopolymerizable recording material for the production of relief plates comprises a photopolymerizable layer which can be developed in an alcoholic solution and contains a mixture of a photoinitiator, a photopolymerizable monomer and a linear, high molecular weight polyurethane which possesses activated double bonds in side branches, and is prepared using a polyether-diol from the group comprising the polyethylene glycols, propylene glycols and ethylene glycol/propylene glycol co-condensates.