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. 13, 2018
Filed:
Jul. 23, 2015
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Katrin Marie Dyballa, Recklinghausen, DE;
Robert Franke, Marl, DE;
Dirk Fridag, Haltern am See, DE;
Siegfried R. Waldvogel, Gau-Algesheim, DE;
Bernd Elsler, Bonn, DE;
Mathias Enders, Hackenheim, DE;
Assignee:
EVONIK DEGUSSA GMBH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 311/00 (2006.01); C07C 311/24 (2006.01); C07C 233/25 (2006.01); C07C 233/43 (2006.01); C07C 217/84 (2006.01); C25B 3/10 (2006.01); C25B 11/12 (2006.01);
U.S. Cl.
CPC ...
C07C 311/24 (2013.01); C07C 217/84 (2013.01); C07C 233/25 (2013.01); C07C 233/43 (2013.01); C25B 3/10 (2013.01); C25B 11/12 (2013.01);
Abstract
Novel 2,2'-diaminobiaryls having one primary and one secondary amine and an electrochemical process for preparation thereof.