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:
Nov. 17, 1981
Filed:
Nov. 04, 1977
Applicant:
Inventors:
Yoshiya Kametani, Yokohama, JP;
Yasuo Iino, Yokohama, JP;
Assignee:
Nitto Chemical Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560217 ;
Abstract
Dimethylaminoethyl methacrylate, which is a useful monomer for the production of polymers useful as flocculants, antistatic agents, soil improving agents, etc., having a high purity can be prepared in a high yield by subjecting methyl methacrylate and dimethylaminoethanol to transesterification in the presence of di-n-octyltin oxide as a catalyst.
Kametani, Yoshiya. (1981). Process for preparing dimethylaminoethyl methacrylate (U.S. Patent No. 4301297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4301297
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile