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:
Sep. 08, 2015
Filed:
Jul. 07, 2011
Applicants:
Zhongjie LU, Jiangsu, CN;
Shiquan Diao, Jiangsu, CN;
Xinjun Zhang, Jiangsu, CN;
Peijun Xu, Jiangsu, CN;
Inventors:
Zhongjie Lu, Jiangsu, CN;
Shiquan Diao, Jiangsu, CN;
Xinjun Zhang, Jiangsu, CN;
Peijun Xu, Jiangsu, CN;
Assignees:
SOLVAY (ZHANGJIAGANG) SPECIALTY, Jiangsu, CN;
CHEMICALS CO., LTD.; RHODIA OPERATIONS, Aubervilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/48 (2006.01); C07C 253/30 (2006.01);
U.S. Cl.
CPC ...
C07C 253/30 (2013.01); C07C 209/48 (2013.01);
Abstract
The present invention relates to a continuous process for the preparation of an aminonitrile comprising the stages of: