Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1983-05-11
1984-11-27
Tungol, Maria Parrish
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 942, 8 9421, C14C 304, C14C 302
Patent
active
044849257
ABSTRACT:
The invention relates to the tanning of leather.
The tanning method according to the invention, which is designed to confer on the leathers and hides biostatic properties without migration of the active agent, involves tanning the leathers and hides with non-soluble basic metallic complexes formed in situ, and on which have been fixed one or more biocidal agents.
The invention finds an application in the manufacture of shoes.
REFERENCES:
patent: 2358402 (1944-09-01), Kurlychek
patent: 3010780 (1961-11-01), Plapper
patent: 3520976 (1970-07-01), Buckman et al.
patent: 4035146 (1977-07-01), Brenner et al.
Grawitz Auguste
Roux Joel
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