Process for pickling raw hides
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United States of America Patent
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Jun 27, 1995
Grant Date -
N/A
app pub date -
Jan 22, 1993
filing date -
Jan 28, 1992
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Abstract
A process for pickling raw hides, which comprises treating a delimed raw hide with an aqueous liquor that comprises a reaction product of phenol and a sulfonating agent, the molar ratio of (phenol):(SO.sub.3) being (1):(1.1-2.2), and which is free from neutral salts. The raw hides obtainable by the novel process are suitable for further processing by all conventional tanning methods.
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