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:
Nov. 08, 2011
Filed:
Oct. 25, 2007
Applicants:
Jianqiang Qu, Ludwigshafen, DE;
Neil Gregory Pschirer, Mainz, DE;
Martin Koenemann, Mannheim, DE;
Klaus Muellen, Cologne, DE;
Yuri Avlasevic, Mainz, DE;
Inventors:
Jianqiang Qu, Ludwigshafen, DE;
Neil Gregory Pschirer, Mainz, DE;
Martin Koenemann, Mannheim, DE;
Klaus Muellen, Cologne, DE;
Yuri Avlasevic, Mainz, DE;
Assignees:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., München, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 9/04 (2006.01); F21V 9/06 (2006.01); G02B 5/22 (2006.01); G02B 5/26 (2006.01); C07D 221/18 (2006.01); C07D 221/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to heptarylene- and octarylenetetracarboximides of the general formula (I) to precursors thereof or mixtures thereof, and to processes for their preparation and to their use.