<p>The present invention provides an improved pickling and bating free process suitable for both hides and skins for making chrome tanned leathers by using a mixture of conventional chrome tanning salt and alkali metal salt is used at a pH in the range of 5-5.5.</p>
申请公布号
WO03072833(A1)
申请公布日期
2003.09.04
申请号
WO2003IN00041
申请日期
2003.02.28
申请人
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH;SUNDAR, VICTOR, JOHN;MURALIDHARAN, CHELLAPPA
