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公开(公告)号:DE4028747A1
公开(公告)日:1992-03-12
申请号:DE4028747
申请日:1990-09-11
Applicant: HOECHST AG
Inventor: HOPP PETER DR , BEHME KLAUS-JUERGEN , DEGER HANS-MATTHIAS DR
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公开(公告)号:ES2082070T3
公开(公告)日:1996-03-16
申请号:ES91115281
申请日:1991-09-10
Applicant: HOECHST AG
Inventor: HOPP PETER DR , BEHME KLAUS-JURGEN , DEGER HANS-MATTHIAS DR
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公开(公告)号:ES2079547T3
公开(公告)日:1996-01-16
申请号:ES91121928
申请日:1991-12-20
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
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公开(公告)号:DK0493760T3
公开(公告)日:1995-12-18
申请号:DK91121928
申请日:1991-12-20
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
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公开(公告)号:DE59106377D1
公开(公告)日:1995-10-05
申请号:DE59106377
申请日:1991-12-20
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
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公开(公告)号:DE59304392D1
公开(公告)日:1996-12-12
申请号:DE59304392
申请日:1993-05-27
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
IPC: C07C17/38 , C07C17/395 , C07C19/08 , C07C19/10
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公开(公告)号:DE4115025A1
公开(公告)日:1992-11-12
申请号:DE4115025
申请日:1991-05-08
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
IPC: C07C17/38 , C07C17/395 , C07C19/08
Abstract: The invention relates to a process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane (R 227), by bringing the contaminated R 227 in contact with an alcohol and a base and distilling off the R 227 simultaneously or subsequently.
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公开(公告)号:AT144971T
公开(公告)日:1996-11-15
申请号:AT93108578
申请日:1993-05-27
Applicant: HOECHST AG
Inventor: HOPP PETER DR , JANSEN ROLF-MICHAEL DR
IPC: C07C17/38 , C07C17/395 , C07C19/08 , C07C19/10
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公开(公告)号:DK0475353T3
公开(公告)日:1996-04-15
申请号:DK91115281
申请日:1991-09-10
Applicant: HOECHST AG
Inventor: BEHME KLAUS-JUERGEN , DEGER HANS-MATTHIAS DR , HOPP PETER DR
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10.
公开(公告)号:GR3018502T3
公开(公告)日:1996-03-31
申请号:GR950403486
申请日:1995-12-21
Applicant: HOECHST AG
Inventor: HOPP PETER DR , BEHME KLAUS-JUERGEN , DEGER HANS-MATTHIAS DR
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