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. 15, 1990
Filed:
Sep. 07, 1988
Applicant:
Inventor:
Joshua Hermolin, Ramat Hasharon, IL;
Assignee:
Bromine Compounds Limited, , IL;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558445 ;
Abstract
A process is disclosed for the preparation of 2,2-dibromonitrilopropionamide, in which cyanoacetamide is brominated in aqueous medium with bromine or hydrobromic acid, in the presence of an oxidizing agent and at elevated temperature, followed by cooling of the reaction mixture to precipitate the DBNPA.
Hermolin, Joshua. (1990). Process for the preparation of 2,2-dibromonitrilopropionamide (U.S. Patent No. 4925967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4925967
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile