METHOD FOR RECOVERING DIMETHYLFORMAMIDE FROM COAGULATION BATHS ON THE BASE OF AQUEOUS CONCENTRATED POTASSIUM ACETATE OR FORMATE SOLUTIONS, AS USED IN THE WET POLYACRYLONITRILE SPINNING METHOD
摘要
申请公布号
CA751940(A)
申请公布日期
1967.01.31
申请号
CAD751940
申请日期
申请人
SNIA VISCOSA SOCIETA NAZIONALE INDUSTRIA APPLICAZIONI VISCOSA S.P.A.
