AMPHOTERIC CONDENSATE AND USE FOR POST-TANNING

Amphoteric condensates of the general formula I (I) where A is a benzene or naphthyl radical, B is a radical derived from the group consisting of urea, biuret, dicyanodiamide or melamine, or a mixture of these radicals, X is -CH2-COOH, CH3-CH-COOH, CH3-CH2-CH-COOH, (CH3)2C-COOH or -CH2-CH2-COOH, R i...

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Bibliographische Detailangaben
Hauptverfasser:	DEIITORITSUHI RATSUHA, RORUFU SHIYUTORAIHERU, RAINAA SHIYUTORITSUKURAA
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS FOR TANNING HIDES LEATHER MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS PELTS SKINS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Amphoteric condensates of the general formula I (I) where A is a benzene or naphthyl radical, B is a radical derived from the group consisting of urea, biuret, dicyanodiamide or melamine, or a mixture of these radicals, X is -CH2-COOH, CH3-CH-COOH, CH3-CH2-CH-COOH, (CH3)2C-COOH or -CH2-CH2-COOH, R is H, alkyl of 1 to 4 carbon atoms or one of the radicals, X, Y is -CH2SO3H or -SO3H, Z is alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, m is from 1 to 10, n is from 0 to 5, p is from 0 to 2, q is from 0 to 2, and o is 4-(p+q) if A is benzene, and is 6-(p+q) if A