Carboxymethylsulphoethyl celluloses and a process for their prep

Details Carboxymethylsulphoethyl celluloses and a process for their prep Carboxymethylsulphoethyl celluloses and a process for their prep

1988-12-09

1991-03-19

Nutter, Nathan M.

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

Organic compounds

Carbohydrates or derivatives

536 92, 536 98, C08B 11193, C08B 1100, C08B 1112

Patent

active

050012320

ABSTRACT:
Improved water soluble carboxymethylsulphoethyl celluloses may be obtained by suspending cellulose, adding compounds which transfer sulphoalkyl and carboxymethyl and then etherifying after alkalization.

REFERENCES:
patent: 2811519 (1957-10-01), Touey
patent: 4650863 (1987-03-01), Felcht et al.

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