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:
Aug. 23, 1977
Filed:
Apr. 02, 1976
Applicant:
Inventors:
Yasuo Fujimoto, Machida, JA;
Nobuhiro Nakamizo, Machida, JA;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2601 / ; 2603 / ; 2603262 ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2604 / ; 2605 / ; 260519 ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ; 2605 / ;
Abstract
Acylation of nitrogen containing compounds utilizing esters as acylation agents in the presence of salts of substituted pyridine compounds.
Fujimoto, Yasuo. (1977). Method for preparing acylated products (U.S. Patent No. 4043992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4043992
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile