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:
Aug. 30, 2011
Filed:
Aug. 11, 2004
Prakasa R. Anantaneni, Austin, TX (US);
John Gray, Round Rock, OH (US);
Marty J. Renner, Round Rock, TX (US);
George A. Smith, Austin, TX (US);
David C. Lewis, Austin, TX (US);
Donald H. Champion, Pflugerville, TX (US);
Christopher J. Whewell, Georgetown, TX (US);
Prakasa R. Anantaneni, Austin, TX (US);
John Gray, Round Rock, OH (US);
Marty J. Renner, Round Rock, TX (US);
George A. Smith, Austin, TX (US);
David C. Lewis, Austin, TX (US);
Donald H. Champion, Pflugerville, TX (US);
Christopher J. Whewell, Georgetown, TX (US);
Huntsman Petrochemical LLC, The Woodlands, TX (US);
Abstract
The present invention provides acylalkylisethionate esters useful in consumer products. The acylalkylisethionate esters are produced by reacting one or more carboxylic acids with one or more alkyl-substituted hydroxyalkyl sulfonates under esterification reaction conditions. The alkyl-substituted hydroxyalkyl sulfonates used as a raw material in producing the esters are prepared by reacting bisulfite with one or more alkylene oxides.