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:
Jul. 26, 2016
Filed:
Oct. 16, 2013
Weitong Dong, Shanghai, CN;
Christian Wolfgang Hemp, Shanghai, CN;
Xiangle Jin, Shanghai, CN;
Jun LU, Shanghai, CN;
Ulrich Scholz, Biberach, DE;
Shengmin Su, Shanghai, CN;
Wei Xu, Shanghai, CN;
Jinsong Yang, Ingelheim am Rhein, DE;
Weitong Dong, Shanghai, CN;
Christian Wolfgang Hemp, Shanghai, CN;
Xiangle Jin, Shanghai, CN;
Jun Lu, Shanghai, CN;
Ulrich Scholz, Biberach, DE;
Shengmin Su, Shanghai, CN;
Wei Xu, Shanghai, CN;
Jinsong Yang, Ingelheim am Rhein, DE;
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Abstract
The present invention relates to a process for the preparation of 4-aminobenzoamidine (4-AMBA) salts of general formula (I) preferably the salts thereof with hydrochloric or hydrobromic acid, particularly preferred the dichloride salt.