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:
Feb. 08, 1977
Filed:
Jul. 28, 1975
Applicant:
Inventors:
Katsura Kogure, Kawagoe, JA;
Noriyoshi Sueda, Tokyo, JA;
Sizuo Himoto, Kawagoe, JA;
Youziro Yoshino, Tokyo, JA;
Kunio Nakagawa, Kawagoe, JA;
Assignee:
Nisshin Flour Milling Co., Ltd., Nihonba, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2603486 ; 2604 / ; 2604 / ; 2604 / ; 2604 / ;
Abstract
Process for producing a 2-hydroxy-3-butenoic acid derivative having the formula ##STR1## wherein R.sup.1 is an aliphatic, alicyclic or aromatic group and R.sup.2 is a lower alkyl group by treating a glycidic acid ester derivative having the formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above in the presence of an acid.
Kogure, Katsura. (1977). Process for producing 2-hydroxy-3-butenoic acid derivatives (U.S. Patent No. 4007217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4007217
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile