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:
Apr. 03, 1990
Filed:
Aug. 28, 1987
Applicant:
Inventors:
Manfred Kohler, Darmstadt, DE;
Eike Poetsch, Muhltal, DE;
Jorg Ohngemach, Reinheim, DE;
Dieter Dorsch, Darmstadt, DE;
Rudolf Eidenschink, Muhltal, DE;
Gerhard Greber, Bad Voslau, AT;
Assignee:
Merck Patent Gesellschaft Mit Beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430272 ; 430273 ; 430271 ; 430275 ; 522904 ; 522905 ; 522 35 ; 522 71 ; 502-5 ; 502522 ;
Abstract
Radiation-curable two-layer systems containing immobilized photoinitiators are suitable for the production of coatings of constant thickness and good adhesion, and relief structures of high resolution and edge steepness.