Methods for modifying cellulosic polymers in ionic liquids
27-09-2007 дата публикации
Номер:
US2007225190A1
Автор: SCHEIBEL JEFFREY JOHN, KENNEALLY COREY JAMES, MENKHAUS JULIE ANN, SEDDON KENNETH RICHARD, CHWALA PREZEMYSLAW
Принадлежит:
Контакты:
Номер заявки: 07-09-7266
Дата заявки: 22-03-2007
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.