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:
Apr. 24, 1984
Filed:
Apr. 22, 1983
Applicant:
Inventor:
Hsin H Hsieh, Baton Rouge, LA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ;
Abstract
The invention is a process for the preparation of the metal salt of 2-aminoalkanesulfonic acid which comprises contacting a 2-oxazolidinone with a water-soluble metal sulfite or a water-soluble metal hydrogen sulfite in aqueous solution under conditions such that a metal salt of 2-aminoethanesulfonic acid is prepared.