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. 04, 2012
Filed:
Sep. 05, 2008
Applicants:
Norbert Lui, Odenthal, DE;
Jens-dietmar Heinrich, Burscheid, DE;
Inventors:
Norbert Lui, Odenthal, DE;
Jens-Dietmar Heinrich, Burscheid, DE;
Assignee:
Bayer Cropscience AG, Monheim, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/53 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for preparing 2,2-difluoroethylamine derivatives, wherein compounds of the general formula (IV) are hydrogenated to the corresponding 2,2-difluoroethylamine derivatives of the general formula (III), where the A radical is as defined in the description: