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
  • Application No.: US2152960
    Application Date: 1960-04-11
  • Publication No.: US3082271A
    Publication Date: 1963-03-19
  • Inventor: HANS-MARTIN WEITZLOTHAR 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
N-methyl pyrrolidone for the separation of olefins from hydrocarbon mixtures
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