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公开(公告)号:AT249883T
公开(公告)日:2003-10-15
申请号:AT00903595
申请日:2000-01-20
Applicant: BASF AG
Inventor: MENGER VOLKMAR , ELLER KARSTEN , MEIER ANTON , HESSE MICHAEL
Abstract: A process for working up at least partially deactivated polymerization catalysts for the polymerization or copolymerization of THF which are contaminated with the products of the polymerization or copolymerization of THF comprises(a) in a first step, cleaning the polymerization catalyst by treatment with steam at from 80 to 250° C. and a pressure of from 0.5 to 40 bar and, preferably,(b) in a second step, regenerating the clean polymerization catalyst.
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公开(公告)号:PL185192B1
公开(公告)日:2003-03-31
申请号:PL32154396
申请日:1996-01-17
Applicant: BASF AG
Inventor: MEIER ANTON , SCHATZ HERMANN , LEHNERT HEINZ , NIESSNER MANFRED
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公开(公告)号:HU215082B
公开(公告)日:1998-09-28
申请号:HU9700199
申请日:1995-07-13
Applicant: BASF AG
Inventor: HITTINGER CHRISTEL , LEHNERT HEINZ , MEIER ANTON , NIESSNER MANFRED , REINER TILMAN , SCHATZ HERMANN
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公开(公告)号:ES2112067T3
公开(公告)日:1998-03-16
申请号:ES95942624
申请日:1995-07-13
Applicant: BASF AG
Inventor: MEIER ANTON , HITTINGER CHRISTEL , SCHATZ HERMANN , REINER TILMAN , LEHNERT HEINZ , NIESSNER MANFRED
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公开(公告)号:CZ9702269A3
公开(公告)日:1998-02-18
申请号:CZ226997
申请日:1996-01-17
Applicant: BASF AG
Inventor: MEIER ANTON , SCHATZ HERMANN , LEHNERT HEINZ , NIESSNER MANFRED
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公开(公告)号:NO973456L
公开(公告)日:1997-07-25
申请号:NO973456
申请日:1997-07-25
Applicant: BASF AG
Inventor: MEIER ANTON , SCHATZ HERMANN , LEHNERT HEINZ , NIESSNER MANFRED
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公开(公告)号:FI973121A
公开(公告)日:1997-07-25
申请号:FI973121
申请日:1997-07-25
Applicant: BASF AG
Inventor: MEIER ANTON , SCHATZ HERMANN , LEHNERT HEINZ , NIESSNER MANFRED
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公开(公告)号:NO970285D0
公开(公告)日:1997-01-22
申请号:NO970285
申请日:1997-01-22
Applicant: BASF AG
Inventor: MEIER ANTON , HITTINGER CHRISTEL , SCHATZ HERMANN , REINER TILMAN , LEHNERT HEINZ , NIESSNER MANFRED
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