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:
Aug. 29, 1995
Filed:
Mar. 09, 1994
Applicant:
Inventors:
Guido Hauquier, Nijlen, BE;
Willem Cortens, Booischot, BE;
Paul Coppens, Turnhout, BE;
Joan Vermeersch, Deinze, BE;
Erik Mostaert, Boechout, BE;
Eric Verschueren, Merksplas, BE;
Assignee:
Agfa-Gevaert, N.V., Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03F / ;
U.S. Cl.
CPC ...
430159 ; 430157 ; 430175 ; 430176 ; 430204 ; 430272 ; 430302 ; 430320 ; 428341 ; 428448 ; 428451 ; 428520 ; 101456 ; 101457 ; 101462 ;
Abstract
The present invention provides a lithographic base comprising on a hydrophobic support a subbing layer contiguous to a hydrophilic layer containing a hydrophilic (co)polymer or (co)polymer mixture and being hardened with a hydrolyzed tetraalkyl orthosilicate crosslinking agent characterized in that said subbing layer contains a hydrophilic binder and silica and is applied at a solids content of more than 200 mg per m.sup.2 but less than 750 mg per m.sup.2.