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:
Sep. 07, 1999
Filed:
Aug. 29, 1997
Applicant:
Inventors:
Kunio Nakano, Kawasaki, JP;
Shuzi Sayama, Yamato, JP;
Yukio Hirayama, Kawasaki, JP;
Naohiko Ohashi, Tokyo, JP;
Assignee:
Sankyo Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
562 17 ;
Abstract
A process for preparing N-phosphonomethylglycine, which comprises treating N-phosphonomethyliminodiacetic acid in the presence of water, activated carbon and hydrogen peroxide. This process is a safe and efficient process for preparing N-phosphonomethylglycine.
Nakano, Kunio. (1999). Process for preparing n-phosphonomethylglycine (U.S. Patent No. 5948938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5948938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile