Dihydroxypropyl sulphoethyl celluloses, their preparation and th

Details Dihydroxypropyl sulphoethyl celluloses, their preparation and th Dihydroxypropyl sulphoethyl celluloses, their preparation and th

1991-07-30

1993-01-26

Nutter, Nathan M.

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

Organic compounds

Carbohydrates or derivatives

536 91, 536 92, 536101, C08B 11193, C09K 702, C04B 4000, C04B 2438

Patent

active

051823802

ABSTRACT:
Water-soluble, reversibly gelable cellulose ethers containing sulphoethyl groups (DS-sulphoethyl) and dihydroxpropyl groups (MS-dihydroxypropyl).

REFERENCES:
patent: 4013821 (1977-03-01), Engelskirchen et al.
patent: 4096326 (1978-06-01), Reid
patent: 4519823 (1985-05-01), Hori et al.
patent: 4550161 (1985-10-01), Felcht et al.
patent: 4553601 (1985-11-01), Almond et al.
Paist, Cellulosics, Reinhold Pub. Corp., New York, 1958, p. 211.

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