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. 04, 2012
Filed:
Mar. 19, 2008
Applicant:
Leo Zhaoqing Liu, Shanghai, CN;
Inventor:
Leo Zhaoqing Liu, Shanghai, CN;
Assignee:
Rhodia Operations, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for making a (meth)acrylamide monomer, comprises reacting a (meth)acrylate ester with an amino-functional compound in an organic solvent in the presence of a transesterification catalyst.