Process for the preparation of 1,1-bis-(p chlorophenyl) 2,2,2-trichloroethanol (p-p'dicofol) which is free of the ddt related impurities (ddtr's and which is also substantially free of practically inactive o,p'-dicofol
摘要
申请公布号
IN175559(B)
申请公布日期
1995.07.08
申请号
IN1991CA43919
申请日期
1991.06.10
申请人
AGAN CHEMICAL MANUFACTURERS LTD.
发明人
VAISBUCH BERNARD;SHIFMAN BENJAMIN;PIKARSKI MICHAEL