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发明名称
Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
摘要
申请公布号
DE69405185(T2)
申请公布日期
1998.02.05
申请号
DE19946005185T
申请日期
1994.10.10
申请人
ELF ATOCHEM S.A., PUTEAUX, HAUTS-DE-SEINE, FR
发明人
CHEMINAL, BERNARD, F-69510 SAUCIEU-EN-JARREST, FR;LANTZ, ANDRE, F-69390 VERNAISON, FR
分类号
B01J23/26;B01J27/128;B01J27/132;C07B63/02;C07C17/395;C07C19/08;(IPC1-7):C07C19/08
主分类号
B01J23/26
代理机构
代理人
主权项
地址
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