Invention Grant
US3082271A N-methyl pyrrolidone for the separation of olefins from hydrocarbon mixtures
失效
用于从烃混合物中分离烯烃的N-甲基吡咯烷酮
- Patent Title: N-methyl pyrrolidone for the separation of olefins from hydrocarbon mixtures
- Patent Title (中): 用于从烃混合物中分离烯烃的N-甲基吡咯烷酮
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Application No.: US2152960Application Date: 1960-04-11
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Publication No.: US3082271APublication Date: 1963-03-19
- Inventor: HANS-MARTIN WEITZ , LOTHAR LORENZ
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: DE3082271X 1959-04-11
- Main IPC: C07C7/08
- IPC: C07C7/08 ; C07C7/11
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