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. 19, 1987
Filed:
Feb. 27, 1986
Applicant:
Inventors:
Kurt E Heikkila, Shoreview, MN (US);
Rodney K Williams, St. Paul, MN (US);
Bruce A Bohnen, Roseville, MN (US);
Russell J Pylkki, Minneapolis, MN (US);
Assignee:
ETD Technology Inc., Shoreview, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558236 ; 204 521 ;
Abstract
A method for the preparation of an alkali metal dialkylaminothioxomethyl-thioalkanesulfonate composition comprising reacting a monoamine with carbon disulfide to form a dithiocarbamic acid monoamine salt, reacting the salt with an alkyl sultone to form an amino thioxo methyl thioalkane sulfonate monoamine salt, and sulfonate salt with an alkali metal base to form an alkali metal salt of the amino thioxo methyl thioalkane sulfonate composition.