Method for Producing Leather
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United States of America Patent
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N/A
Issued Date -
Jul 9, 2009
app pub date -
Jul 6, 2006
filing date -
Jul 11, 2005
priority date (Note) -
Abandoned
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Abstract
Process for the production of leather, wherein, after liming, deliming and, if appropriate, pickling, animal hides are pretanned or tanned with a mixture of compounds comprising-dicarboxylic acids, or salts thereof.
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