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:
Dec. 02, 1997
Filed:
Sep. 23, 1994
Applicant:
Inventors:
Alexa Sommer, Pittsburgh, PA (US);
Udo Herrmann, Dormagen, DE;
Robert Bloodworth, Koln, DE;
Gunther Penners, Leverkusen, DE;
Klaus Sommer, Pittsburgh, PA (US);
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
4302701 ; 430945 ; 430913 ; 430905 ; 4302731 ; 430176 ; 430170 ; 430179 ;
Abstract
The present invention relates to a single or multi-layer recording material for recording images or data, which material has at least one layer sensitive to light or to heat of a plastic containing a pyrrole compound or a pyrrole oligomer.