Process for reducing sulfur and vat dyes
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United States of America Patent
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Jul 25, 2000
Grant Date -
N/A
app pub date -
Jul 22, 1999
filing date -
Dec 7, 1996
priority date (Note) -
Expired
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Abstract
This invention concerns a process for reducing dyes of the group consisting of sulfur and vat dyes. The reduction is carried out in an aqueous alkali medium using isomaltulose or a mixture containing isomaltulose as the reducing agent.
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