Tanning material containing basic chromic sulfate and mercaptoacetic acid
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United States of America Patent
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Feb 5, 1985
Grant Date -
N/A
app pub date -
Jun 9, 1983
filing date -
Jun 10, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tanning material solution, containing both basic chromic sulfate and quinone groups, to which mercaptoacetic acid as a quinone hindering corrective is previously added.
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