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:
Oct. 29, 2024
Filed:
Jul. 24, 2020
Applicant:
Heliatek Gmbh, Dresden, DE;
Inventors:
Ludovic Coutable, Ulm, DE;
Olga Gerdes, Ulm, DE;
Dirk Hildebrandt, Ulm, DE;
Martin Pfeiffer-Jacob, Dresden, DE;
Nina Grimm, Ulm, DE;
Assignee:
HELIATEK GMBH, Dresden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 405/14 (2006.01); H10K 30/30 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); C07D 405/14 (2013.01); H10K 85/653 (2023.02); H10K 30/30 (2023.02);
Abstract
A compound of the general formula I wherein R1 is selected from the group consisting of H, alkoxy, alkyl, fluorinated alkyl, partly fluorinated alkyl, and aryl; R4 is selected from the group consisting of H, halogen, CN, alkoxy, alkyl, fluorinated alkyl, partly fluorinated alkyl, branched or linear, cyclic or open-chain alkyl, amino, aryl, and alkenyl; and at least one A1, A2, A3 or A4 in each case is independently the group Ia wherein each variable is as defined herein.