Invention Grant
- Patent Title: Methods for modifying cellulosic polymers in ionic liquids
- Patent Title (中): 在离子液体中改性纤维素聚合物的方法
-
Application No.: US11726609Application Date: 2007-03-22
-
Publication No.: US07714124B2Publication Date: 2010-05-11
- Inventor: Jeffrey John Scheibel , Corey James Kenneally , Julie Ann Menkhaus , Kenneth Richard Seddon , Prezemyslaw Chwala
- Applicant: Jeffrey John Scheibel , Corey James Kenneally , Julie Ann Menkhaus , Kenneth Richard Seddon , Prezemyslaw Chwala
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent James F. McBride; Kim William Zerby; Steven W. Miller
- Main IPC: C08B3/00
- IPC: C08B3/00 ; C08B5/00 ; C08B7/00 ; C08B13/00 ; C08B37/00 ; C07H1/00 ; C07H3/00
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.
Public/Granted literature
- US20070225190A1 Methods for modifying cellulosic polymers in ionic liquids Public/Granted day:2007-09-27
Information query
