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:
Mar. 24, 1998
Filed:
Apr. 03, 1997
Applicant:
Inventors:
George M St George, Lake Jackson, TX (US);
David A Wilson, Richwood, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562565 ; 562554 ;
Abstract
A process is disclosed for isolating the disodium salt of racemic and meso isomers of ethylenediamine-N,N'-disuccinic acid from alkaline aqueous solutions.
St George, George. (1998). Preparation of disodium ethylenediamine-n,n'-disuccinate (U.S. Patent No. 5731468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5731468
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile