Leather tanning agent and standardizing agents for dyestuffs

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

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8 9421, 8 9426, 252 857, C14C 318

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active

055803555

ABSTRACT:
Polyaspartic acid and its salts and anhydrides are outstandingly suitable as tanning agents, as retanning agents and as standardizing agents for dyestuffs.

REFERENCES:
patent: 2205883 (1940-06-01), Graves
patent: 2205901 (1940-06-01), Kirk
patent: 3846380 (1974-11-01), Fujimoto et al.
patent: 4527992 (1985-07-01), Friese et al.
patent: 4696981 (1987-09-01), Harada et al.
patent: 4839461 (1989-06-01), Boehmke
patent: 5124181 (1992-06-01), Schaffer et al.
patent: 5288783 (1994-02-01), Wood
patent: 5296578 (1994-03-01), Koskan et al.
patent: 5316860 (1994-05-01), Stewart et al.
H. Traeubel et al, JALCA, vol. 80 (1985) 261-274 (Month Unknown).
J. Kovacs et al, J. Org. Chem., vol. 26, pp. 1084-1091 (1961) (Month Unknown).
F. Schade et al, Das Leder 33 (1982), 141-154 (Month Unknown).
H. Traeubel et al, JALCA 83 (1988) 193-205 (Month Unknown).

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