Process for titanium-based mixed tannings
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United States of America Patent
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Mar 19, 1996
Grant Date -
N/A
app pub date -
May 23, 1995
filing date -
Oct 15, 1993
priority date (Note) -
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Abstract
The tanning of skins is carried out using a titanium-based compound in a percentage of 5% to 10% and especially of 6% with respect to the pelt weight of the skins; a washing treatment is carried out between a basification phase and a further tanning phase; in said washing phase a sodium (or potassium) salt is introduced in the dry state prior to the water.
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