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. 21, 2014
Filed:
Nov. 21, 2012
Applicant:
Cerbios-pharma SA, Barbengo/Lugano, CH;
Inventors:
Andrea Mereu, Grandate, IT;
Moreno Morosoli, Tesserete, CH;
Mauro Perseghini, Montagnola, CH;
Alessandro Spreafico, Mandello del Lario, IT;
Assignee:
Cerbios-Pharma SA, Barbengo (Lugano), CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/38 (2006.01); C07D 207/12 (2006.01); C07D 491/04 (2006.01); C07D 451/00 (2006.01); C07D 451/12 (2006.01); C07D 209/94 (2006.01);
U.S. Cl.
CPC ...
C07D 451/00 (2013.01); C07D 207/12 (2013.01); C07D 491/04 (2013.01); C07D 451/12 (2013.01); C07D 209/94 (2013.01);
Abstract
A continuous process for the alkylation of tertiary amines and, in particular, to a continuous process for the quaternization of cyclic tertiary amines useful for the preparation of cyclic quaternary ammonium salts with high purity is described.