Process for making wet-pink leather
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United States of America Patent
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-
Aug 7, 2007
Grant Date -
Jun 29, 2006
app pub date -
Dec 23, 2004
filing date -
Dec 23, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process of combination tannage is disclosed whereby Zirconium salt is complexed with THP salt to produce wet pink leather without using any conventional dye. The resulting leathers exhibit a shrinkage temperature of more than 100.degree. C., and other properties comparable to those of conventionally processed leathers.
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Cited Art Landscape
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