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pro vyhledávání: '"Stephan Dr. Rensing"'
Publikováno v:
Starch - Stärke. 59:199-207
Amphiphilic starch derivatives of high degree of substitution (DS) were prepared by benzylation of pea, potato and waxy maize starch followed by the introduction of hydroxypropyltrimethylammonium and carboxymethyl moieties. The conversions were carri
Publikováno v:
Starch - Stärke. 56:288-296
Water-soluble starch derivatives containing quarternary ammonium groups of high degree of substitution are prepared by reacting starch with 2,3-epoxypropyltrimethylammonium chloride in different reaction media. The reaction was carried out in aqueous