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:
May. 02, 1989
Filed:
Mar. 04, 1988
Applicant:
Inventors:
Hideo Kohsaka, Takarazuka, JP;
Yoshihiko Oue, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560159 ; 548308 ; 560157 ;
Abstract
1-propargyl-2,4-dioxoimidazolidine is a very useful intermediate for synthesizing insecticidal and acaricidal compounds of pyrethroid type. Here are disclosed a method for producing 1-propargyl-2,4-dioxoimidazolidine, the starting material compounds thereof and a method for producing said starting material compounds. According to the present invention, said useful intermediate can be easily produced than before.
Kohsaka, Hideo. (1989). Propargyl amide precursor to 1-propargyl-2,4-dioxoimidazolidine (U.S. Patent No. 4827020). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4827020
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile