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:
May. 28, 2013
Filed:
Nov. 09, 2011
Applicants:
Norbert Lui, Odenthal, DE;
Jens-dietmar Heinrich, Burscheid, DE;
Christian Funke, Leichlingen, DE;
Günter Schlegel, Leverkusen, DE;
Thomas Norbert Müller, Monheim, DE;
Inventors:
Norbert Lui, Odenthal, DE;
Jens-Dietmar Heinrich, Burscheid, DE;
Christian Funke, Leichlingen, DE;
Günter Schlegel, Leverkusen, DE;
Thomas Norbert Müller, Monheim, DE;
Assignee:
Bayer Cropscience AG, Monheim, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 209/00 (2006.01); C07C 221/00 (2006.01); C07C 223/00 (2006.01); C07C 225/00 (2006.01); C07C 213/00 (2006.01); C07C 215/00 (2006.01); C07C 217/00 (2006.01); C07C 211/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the preparation of 2,2-difluoroethylamine of the formula (I)CHFCHNH  (I)comprising the stages (i) and (ii):