Dyeing or printing process with new and known cationic 4,5-dihyd

Details Dyeing or printing process with new and known cationic 4,5-dihyd Dyeing or printing process with new and known cationic 4,5-dihyd

1996-06-26

1998-05-12

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Leather dyeing

8655, 8917, 8918, 8919, 8927, D06P 142, D06P 376

Patent

active

057499250

ABSTRACT:
4,5-Dihydro-1H-1,2,3-triazolium compounds of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 independently of one another denote C.sub.6 -C.sub.14 -aryl or a heterocyclic radical having up to 3 rings and up to 4 heteroatoms from the series consisting of O, S and N,

REFERENCES:
patent: 4432897 (1984-02-01), Furstenwerth
patent: 5356857 (1994-10-01), Vanmaele
H. Hansen et al, Chem. Ber. vol. 112, pp. 445-691 (1979) abstract only.
H. Berneth et al., Liebigs Ann. Chem., pp. 285-290 (1980) abstract only.
K. Venkataramon, in "The Chemistry of Synthetic Dyes", vol. 4, pp. 288-291 (1971).

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