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. 06, 2016
Filed:
Jun. 05, 2009
Applicants:
Martin Koenemann, Mannheim, DE;
Gabriele Mattern, Schifferstadt, DE;
Frank Wuerthner, Hoechberg, DE;
Cornelia Roeger, Schwetzingen, DE;
Ruediger Schmidt, Paderborn, DE;
Inventors:
Martin Koenemann, Mannheim, DE;
Gabriele Mattern, Schifferstadt, DE;
Frank Wuerthner, Hoechberg, DE;
Cornelia Roeger, Schwetzingen, DE;
Ruediger Schmidt, Paderborn, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/76 (2006.01); C09K 11/06 (2006.01); C07D 471/06 (2006.01); C07D 491/06 (2006.01); C07D 493/06 (2006.01); H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01L 51/42 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07D 471/06 (2013.01); C07D 491/06 (2013.01); C07D 493/06 (2013.01); H01L 51/0053 (2013.01); H01L 51/0545 (2013.01); H01L 51/42 (2013.01); H01L 51/50 (2013.01); Y02E 10/549 (2013.01);
Abstract
The present invention relates to chlorinated naphthalenetetracarboxylic acid derivatives, preparation thereof and use thereof as charge transport materials, exciton transport materials or emitter materials.