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公开(公告)号:DE59307593D1
公开(公告)日:1997-12-04
申请号:DE59307593
申请日:1993-08-12
Applicant: BASF AG
Inventor: MUELLER HANS-JOACHIM DR , BRAUN HANS-GEORG DR , MARCZINKE BERND LOTHAR DR , MUELLER ULRICH DR
Abstract: A Phillips catalyst for the polymerization of alpha -olefins, containing, as a catalytically active component, at least one chromium(III) compound on a silicon aluminum phosphate carrier of the general formula (I) (SixAlyPz)O2(I) where x is from 0.05 to 0.5 and y and z are each from 0.1 to 1.0, exhibits in particular high productivity and is preferably used for the preparation of homo- and copolymers of ethylene.
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公开(公告)号:DE19600708A1
公开(公告)日:1997-07-17
申请号:DE19600708
申请日:1996-01-11
Applicant: BASF AG
Inventor: MUELLER ULRICH DR , SCHULZ MICHAEL DR , GEHRER EUGEN DR , GROSCH GEORG HEINRICH DR , HARDER WOLFGANG DR , DEMBOWSKI JUERGEN DR
IPC: B01J29/04 , B01J29/89 , C01B15/029 , C07D301/04 , C07D301/06 , C07D303/04
Abstract: An oxidation catalyst based on titanium or vanadium silicalites with zeolith structure is characterised in that it contains 0.01-20 wt % of one or more lanthanide metals from the group lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium.
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公开(公告)号:DE19543848A1
公开(公告)日:1997-05-28
申请号:DE19543848
申请日:1995-11-24
Applicant: BASF AG
Inventor: MUELLER ULRICH DR , GIES HERMANN PROF DR , SIEGMANN SILVESTER , VORTMANN SILKE
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公开(公告)号:DE19530177A1
公开(公告)日:1997-02-20
申请号:DE19530177
申请日:1995-08-17
Applicant: BASF AG
Inventor: DINGERDISSEN UWE DR , KUMMER RUDOLF DR , STOPS PETER , MUELLER ULRICH DR , HERRMANN JUERGEN , ELLER KARSTEN DR
IPC: B01J29/86 , C07B61/00 , C07C209/60 , C07C211/07 , C07C211/35 , C07C211/00
Abstract: Disclosed is a method of preparing amines of general formula (I), in which R , R , R , R , R and R are hydrogen, C1-C20 alkyl, C2-C20 alkenyl, C2-C20 alkinyl, C3-C20 cycloalkyl, C4-C20 alkylcycloalkyl, C4-C20 cycloalkylalkyl, aryl, C7-C20 alkylaryl or C7-C20 aralkyl, R and R together form a saturated or unsaturated C3-C9 alkylene di-chain and R or R is C21-C200 alkyl or C21-C200 alkenyl or R and R together form a C2-C12 alkylene di-chain, by reacting olefins of general formula (II), in which R , R , R and R are as defined above, with ammonia or primary or secondary amines of general formula (III), in which R and R are as defined above, at temperatures of 200 to 350 DEG C and pressures of 100 to 300 bar in the presence of a zeolite catalyst, a boron beta -zeolite being used as the catalyst.
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公开(公告)号:AT144270T
公开(公告)日:1996-11-15
申请号:AT92106987
申请日:1992-04-24
Applicant: BASF AG
Inventor: HORN PETER DR , MUELLER ULRICH DR , HOELDERICH WOLFGANG PROF DR , SATTLER ULF , TADDEY RUDOLF , TINTELNOT DIETER
IPC: C08G18/08 , C08G18/00 , C08G101/00 , C08J9/00 , C08J9/02 , C08J9/10 , C08J9/34 , C08K3/36 , C08L75/00 , C08L75/04
Abstract: The invention relates to a process for the preparation of CFC-free, soft and elastic, semi-rigid or rigid mouldings containing urethane groups and having a cellular core and a compacted peripheral zone with an essentially pore-free, smooth surface, by reacting a) organic and/or modified organic polyisocyanates with b) at least one relatively high-molecular-weight compound containing at least two reactive hydrogen atoms and optionally c) low-molecular-weight chain extenders and/or crosslinking agents, in the presence of d) blowing agents, e) catalysts, f) at least one amorphous, microporous silica gel which preferably has a mean pore diameter with more than 40 % in range from 0.1 to 10 nm, a pore volume of from 0.15 to 1.8 ml/g and a BET surface area of from 200 to 900 m /g, and optionally further additives, and g) assistants, in a closed mould with compaction. t
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公开(公告)号:DE59303118D1
公开(公告)日:1996-08-08
申请号:DE59303118
申请日:1993-07-29
Applicant: BASF AG
Inventor: MUELLER ULRICH DR , WEISS RALF , DIEHL KLAUS DR , SANDROCK GERHARD DR , SAUVAGE LOTHAR
IPC: C07C7/13
Abstract: Acetaldehyde is separated from C3-C15-hydrocarbons by bringing the hydrocarbon or a hydrocarbon mixture in the liquid phase into contact with a zeolite of pore size greater than 0.3 nm and up to 0.75 nm.
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公开(公告)号:DE4216846A1
公开(公告)日:1993-11-25
申请号:DE4216846
申请日:1992-05-21
Applicant: BASF AG
Inventor: MUELLER ULRICH DR , HOELDERICH WOLFGANG DR , SCHAEFER HANS DIETER , EIDEN ULRICH DR , WOESSNER NORBERT
IPC: B01J20/18 , B01J29/06 , B01J29/40 , B01J29/82 , B01J37/02 , C10G25/03 , B01J29/04 , B01J29/28 , B01J29/08 , B01J20/32 , B01J20/10 , C01B33/34
Abstract: Process for fixing large zeolitic and zeolite-analogue molecular sieve crystals from 3 to 500 mu m on moulded articles (mouldings) by using an adhesion promoter or by softening the moulded article.
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公开(公告)号:DE4131447A1
公开(公告)日:1993-03-25
申请号:DE4131447
申请日:1991-09-21
Applicant: BASF AG
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公开(公告)号:DE4131268A1
公开(公告)日:1993-03-25
申请号:DE4131268
申请日:1991-09-20
Applicant: BASF AG
Inventor: MUELLER ULRICH DR , HOELDERICH WOLFGANG DR , LAUTH GUENTER DR
Abstract: Process for the preparation of alumino- and silicoaluminophosphates having AEL structure under hydrothermal crystallisation conditions, characterised in that 1,2-bis(4-pyridyl)ethane is used for crystallisation.
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公开(公告)号:MY139209A
公开(公告)日:2009-08-28
申请号:MYPI20034043
申请日:2003-10-23
Applicant: BASF AG , UNIV MICHIGAN
Inventor: MUELLER ULRICH DR , LUINSTRA GERRIT DR , YAGHI OMAR M PROF , METELKINA OLGA DR , STOSSER MICHAEL DR
Abstract: A POLYALKYLENE CARBONATE, AN ALTERNATING COPOLYMER, MAY BE PREPARED BY THE RING OPENING OF AN ALKENE OXIDE OR AN ALKENE OXIDE PRECURSOR IN THE PRESENCE OF CARBON DIOXIDE OR ANY SUBSTANCE DELIVERING CARBON OXIDE, IN THE PRESENCE OF AT LEAST ONE CATALYST COMPRISING A METAL-ORGANIC FRAMEWORK MATERIAL, WHEREIN SAID FRAMEWORK MATERIAL COMPRISES PORES AND A METAL ION AND AN AT LEAST BIDENTATE ORGANIC COMPOUND, SAID BIDENTATE ORGANIC COMPOUND BEING COORDINATELY BOUND TO THE METAL ION.
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