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. 11, 2010
Filed:
Mar. 22, 2007
Applicants:
Jeffrey John Scheibel, Loveland, OH (US);
Corey James Kenneally, Mason, OH (US);
Julie Ann Menkhaus, Cleves, OH (US);
Kenneth Richard Seddon, Donaghadee, IE;
Prezemyslaw Chwala, Poznan, PL;
Inventors:
Jeffrey John Scheibel, Loveland, OH (US);
Corey James Kenneally, Mason, OH (US);
Julie Ann Menkhaus, Cleves, OH (US);
Kenneth Richard Seddon, Donaghadee, IE;
Prezemyslaw Chwala, Poznan, PL;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 3/00 (2006.01); C08B 5/00 (2006.01); C08B 7/00 (2006.01); C08B 13/00 (2006.01); C08B 37/00 (2006.01); C07H 1/00 (2006.01); C07H 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Sulfation or sulfonation of cellulose and cellulose ethers is conducted in an ionic liquid such as a quaternary ammonium salt. Detergent compositions containing the sulfated or sulfonated reaction product are suitable for fabric cleansing.