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:
Sep. 02, 2025
Filed:
Aug. 13, 2020
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Helmut Reichelt, Ludwigshafen am Rhein, DE;
Christian Doerr, Ludwigshafen am Rhein, DE;
Gerd Rollar, Frankenthal, DE;
Hans Reichert, Basel, CH;
Oliver Seeger, Ludwigshafen am Rhein, DE;
Korinna Dormann, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/06 (2006.01); B41M 3/14 (2006.01); C09D 11/037 (2014.01); C09D 11/10 (2014.01); C09D 11/50 (2014.01);
U.S. Cl.
CPC ...
C07D 471/06 (2013.01); B41M 3/144 (2013.01); C09D 11/037 (2013.01); C09D 11/10 (2013.01); C09D 11/50 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a new crystal form of the compound of formula and a process for its preparation. The compound may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and is particularly well-suited for security applications.