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:
Feb. 08, 2005
Filed:
May. 06, 2002
Applicants:
Herbert Hirschmann, Oberkirch, DE;
Guido Schweizer, Merklingen, DE;
Jörg Pohé, Laichingen, DE;
Inventors:
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D011/02 ;
U.S. Cl.
CPC ...
Abstract
A luminescent flexographic printing ink for printing control marks comprises a combination of a light-scattering pigment and an optical brightener and is not opaque. The luminescent flexographic printing ink is used for printing control marks and bar codes and for the production of decorative papers, wood laminates and floor panels.