N-ACETYLCARBOXYMETHYLCHITOSANDERIVAT UND VERFAHREN ZUR HERSTELLUNG

A novel N-acetylcarboxymethylchitosan derivative represented by general formula (I) and having the following properties (1) to (4): (1) degree of carboxymethylation: 0.5 - 1.2, (2) molecular weight (according to gel filtration): 3,000 - 300,000, (3) a/(a+b): 0.01 - 1 wherein a = a1 + a2, (4) P/X (by...

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Hauptverfasser:	INOUE, KAZUHIRO, AONO, KATSUTOSHI, ITO, TERUOMI, OKUNO, SATOSHI
Format:	Patent
Sprache:	ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES THEIR PREPARATION OR CHEMICAL WORKING-UP
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