Adsorptive cationic cellulose ether prepn - by reacting cellulose with cationic etheri-fying agent in aq alkaline soln

A method for preparing adsorptive cationic cellulose comprises reacting cellulose with a cationic etherifying agent in an alkaline aq. soln. contg. an amt. of a salt of a strong acid and a strong base sufficient to increase thereaction efficiency. The cationic etherifying agent is of formula (I): (w...

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Hauptverfasser:	L.S. HURST, N.E. LLOYD
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES THEIR PREPARATION OR CHEMICAL WORKING-UP
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