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. 26, 1989
Filed:
Aug. 12, 1988
Applicant:
Inventors:
Helmut Barzynski, Bad Duerkheim, DE;
Heidi Benthack-Thomas, Limburgerhof, DE;
Karl-Ruediger Hellwig, Moerstadt, DE;
Christof Taubitz, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 64 ; 428 65 ; 428409 ; 428913 ; 369288 ; 346 / ; 3461351 ; 930945 ;
Abstract
Laser-optical recording material comprises: