Modified cellulose for biocompatible dialysis membranes II and p

Details Modified cellulose for biocompatible dialysis membranes II and p Modified cellulose for biocompatible dialysis membranes II and p

1989-02-27

1991-01-01

Cashion, Jr., Merrell C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 58, 536 59, 536 61, 536 62, 536 63, 536 64, 536 65, 536 66, 536 67, 536 68, 536 69, 536 81, 536 82, 536 83, 536 84, 536 85, 536 86, 536 88, 536 90, 536 91, 536 93, 536 95, 536 97, 536 98, 536 99, 536100, 536101, C08B 304, C08B 326, C08B 1102, C08B 1505

Patent

active

049819593

ABSTRACT:
A modified cellulose for biocompatible dialysis membranes having a structure represented by the formula ##STR1## wherein cell is unmodified cellulose or chitin, in each case without hydroxyl groups, s=3 in the case of cellulose and s=2 in the case of chitin, R' is CH.sub.3 and/or C.sub.2 H.sub.5 and/or C.sub.3 H.sub.7, X denotes specified functional groups, m=0.75 to 2.85, and x=0.005 to 2.10. A process for preparation of the cellulose derivatives is also disclosed.

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