CHITIN-CHITOSAN BLOC CO-POLYMERS

CHITIN-CHITOSAN BLOC CO-POLYMERS

The invention relates to a chitosan presenting a degree of N-acetylation ranging from 5% to 45%, wherein its X ray powder diffractogram shows at least one characteristic peak of a crystalline form of chitin. Esta invención se refiere a un quitosano que presenta un grado de N-acetilación de entre 5 a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAURENT DAVID, NEITH ARACELY PACHECO LÓPEZ, STÉPHANE TROMBOTTO, KEIKO SHIRAI MATSUMOTO
Format: Patent
Sprache:eng ; spa
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
DERIVATIVES THEREOF
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
POLYSACCHARIDES
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:The invention relates to a chitosan presenting a degree of N-acetylation ranging from 5% to 45%, wherein its X ray powder diffractogram shows at least one characteristic peak of a crystalline form of chitin. Esta invención se refiere a un quitosano que presenta un grado de N-acetilación de entre 5 a 45% cuyo difractograma de Rayos X en polvo muestra al menos un pico característico de la quitina en forma cristalina.