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, 2007
Filed:
Oct. 26, 2004
Applicants:
Glenn T. Carroll, Norristown, PA (US);
Gary S. Smith, Collegeville, PA (US);
Gary E. Stringer, Birdsboro, PA (US);
Inventors:
Glenn T. Carroll, Norristown, PA (US);
Gary S. Smith, Collegeville, PA (US);
Gary E. Stringer, Birdsboro, PA (US);
Assignee:
Arkema Inc., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 241/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the preparation of substituted alkanesulfonates by the reaction of an aqueous metal substituted 2-hydroxyethanesulfonate with a nucleophile. 2-Alkylaminoalkanesulfonate is formed when the nucleophile is an amine. The invention also relates to the optimization of reaction conditions to produce an optimum yield.