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:
Jan. 16, 1990
Filed:
Aug. 30, 1988
Applicant:
Inventors:
Bernard Feinberg, Englishtown, NJ (US);
Michael Fryd, Moorestown, NJ (US);
Ernst Leberzammer, Glen Mills, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430281 ; 430287 ; 430288 ; 430300 ; 430302 ; 430306 ; 430325 ;
Abstract
This invention relates to a process for making a printing relief from a flexographic photosensitive element comprising: