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. 25, 2014
Filed:
Jan. 13, 2011
Applicants:
Michael Preschel, Hohentengen, DE;
Michael Roeder, Gomaringen, DE;
Alexander Schlifke-poschalko, Birsfelden, CH;
Kesheng Zhang, Lenzburg, CH;
Inventors:
Michael Preschel, Hohentengen, DE;
Michael Roeder, Gomaringen, DE;
Alexander Schlifke-Poschalko, Birsfelden, CH;
Kesheng Zhang, Lenzburg, CH;
Assignee:
DSM IP Assets B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 249/20 (2006.01); A61K 8/35 (2006.01); A61Q 17/04 (2006.01); A61K 8/40 (2006.01); A61K 8/49 (2006.01);
U.S. Cl.
CPC ...
A61K 8/496 (2013.01); A61K 8/35 (2013.01); C07D 249/20 (2013.01); A61Q 17/04 (2013.01); A61K 8/40 (2013.01);
Abstract
The invention relates to an improved process for the manufacture of novel benzotriazoles as well to novel benzotriazoles obtained by the novel process. This novel economical process provides products in high purity and yields.