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公开(公告)号:DE19855440A1
公开(公告)日:2000-06-08
申请号:DE19855440
申请日:1998-12-01
Applicant: BASF AG
Inventor: BERNDL GUNTHER , KOTHRADE STEPHAN , KESLER THOMAS , LANGE ARMIN , HOFMANN JUERGEN , REINHOLD ULRICH
Abstract: The invention relates to a method for producing solid forms of administration by means of melt extrusion. A polymer binder, at least one pharmaceutical active agent and optionally, other additives are mixed and the mixture is melted in an extruder and then extruded in the form of a continuous plastic product strand. The inventive method is characterised in that the extruder used is a planetary roller extruder (10) which preferably has one central spindle (13) and six planetary spindles (14).
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公开(公告)号:DE19546095A1
公开(公告)日:1997-06-12
申请号:DE19546095
申请日:1995-12-11
Applicant: BASF AG
Inventor: WUENSCH JOSEF DR , HOFMANN JUERGEN , KESLER THOMAS
IPC: C08J5/00 , C08F2/02 , C08F4/602 , C08F4/642 , C08F12/04 , C08F212/02 , C08F212/04 , C08J5/18 , D01F6/22 , D01F6/42 , C08L25/00
Abstract: The invention relates to a process for the preparation of copolymerisates of vinyl aromatic compounds at temperatures ranging from -80 DEG C to 150 DEG C in the presence of metallocene catalyst systems, polymerisation occurring using a tightly intermeshing double screw extruder rotating in the same direction.
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公开(公告)号:DE19943501A1
公开(公告)日:2001-03-15
申请号:DE19943501
申请日:1999-09-10
Applicant: BASF AG
Inventor: ERNST ANDREAS , KESLER THOMAS , BERNDL GUNTHER
IPC: A01N25/10 , A01N25/12 , A23K40/10 , A23K40/20 , A23L33/15 , A23L33/155 , A23P1/02 , A61J3/00 , A61K9/16 , A61K9/19 , A61K47/32 , B01J2/20 , B29B9/06 , C08J3/205 , A23K1/00 , A23L1/29
Abstract: Production of granules comprising biologically active substances (I) dispersed in a thermoplastic polymer matrix having pH-dependent solubility in aqueous media comprises mixing (I) with the molten matrix material and extruding the melt into a coolant medium in which the granules are not soluble or dispersible An Independent claim is also included for granules produced by the process.
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公开(公告)号:DE19859385A1
公开(公告)日:2000-06-29
申请号:DE19859385
申请日:1998-12-22
Applicant: BASF AG
Inventor: HARZ HANS-PETER , HEINZL WOLFGANG , SCHOENER FRANZ-JOSEF , BETZ ROLAND , KESLER THOMAS
IPC: A23K20/189 , A23K40/10 , A23K40/20 , A23K50/30 , A61K38/46 , B01J2/00 , C12N9/98 , C12N11/10 , C12N9/16 , A23K1/165
Abstract: The invention relates to a method for producing granulates which contain enzymes and which are suited for feeding animals. The granulates are produced by mixing at least one enzyme with a supporting material and by extruding this mixture. The inventive method is characterized in that the supporting material is firstly plasticized in a screw mixer which is equipped with at least one horizontally arranged screw. Afterwards, the enzyme is introduced into the screw mixer and is processed with the plasticized supporting material to produce a homogeneous material which is then extruded.
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公开(公告)号:DE19847618A1
公开(公告)日:2000-04-20
申请号:DE19847618
申请日:1998-10-15
Applicant: BASF AG
Inventor: KOTHRADE STEPHAN , BREITENBACH JOERG , KRULL HARALD , KESLER THOMAS , LANGE ARMIN , MAIER WERNER , REINHOLD ULRICH
IPC: A61K9/16 , A61K9/20 , A61K31/192 , A61K31/215
Abstract: Solid dosage forms are produced from a plastic mixture obtained by processing a polymeric binder with active agent under controlled conditions which reduce the initial K value (Fikentscher) of the binder of above 75 by less than 15. Production of solid dosage forms comprises: (a) preparing a plastic mixture from polymeric binder(s) with a K value (Fikentscher) above 75, active agent(s) and optionally conventional additives under temperature and shearing energy input conditions which reduce the molecular weight degradation of the binder by less than 15 K; and (b) forming the plastic mixture into the dosage forms.
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公开(公告)号:DE19819552A1
公开(公告)日:1999-11-04
申请号:DE19819552
申请日:1998-04-30
Applicant: BASF AG
Inventor: KLEINKE ANDREAS , KESLER THOMAS , JAHNS EKKEHARD
IPC: E04B1/74 , B32B3/18 , C09K9/02 , E06B9/24 , F24J2/40 , G02F1/01 , G05D23/00 , C08J5/00 , E04B1/78
Abstract: Material with temperature-controlled radiation transmission for multi-component foil, comprises one or more cores which is/are completely surrounded by a transparent cladding layer.
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公开(公告)号:DE19713072A1
公开(公告)日:1998-10-01
申请号:DE19713072
申请日:1997-03-27
Applicant: BASF AG
Inventor: BAUER STEPHAN DR , WEINGART FRANZ DR , BRONSTERT BERND DR , MOEHWALD HELMUT DR , KESLER THOMAS , BURKHARDT UWE , HENNENBERGER FLORIAN
IPC: H01G9/00 , H01G9/02 , H01G9/025 , H01M2/14 , H01M2/16 , H01M4/02 , H01M4/04 , H01M4/13 , H01M4/139 , H01M4/1391 , H01M4/1393 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/62 , H01M6/18 , H01M6/40 , H01M10/0525 , H01M10/0565 , H01M10/36 , H01M10/40 , H01M10/38 , B29C47/14 , H01G2/10
Abstract: The invention relates to a method for producing shaped bodies, preferably for a film-like shaped body, comprising the following steps: I) compounding and melt extrusion of a mixture (I) comprising a mixture (II) containing a) 1 to 95 wt. % of at least a pigment (III) with a primary particle size ranging from 5 nm to 20mm, selected from the group consisting of one electrochemically inert solid (IIIa), of a compound (IIIb) capable of giving off lithium ions when charged, and a compound (IIIc), capable of receiving lithium ions when charged, and a mixture of solid (IIIa) with compounds (IIIb) or compound (IIIc), b) 5 to 99 wt. % of at least one polymer binding agent (IV), and c) 0 to 200 wt. % of at least one softening agent (V) in relation to the overall amount of constituents a) and b), wherein the weight percentage of mixture (II) in mixture (I) ranges from 1 to 100 wt. %, and excluding mixtures (I) comprising mixtures (II) containing a copolymer consisting of vinylidene fluoride (Vdf) and hexafluoropropylene (HFP) with a HFP content ranging from 8 to 25 wt. % as a polymer binding agent (IV) and a compound as a softening agent (V) which is selected from the group consisting of dibutyl phthalate, dimethyl phthalate, diethyl phthalate, tris(butoxy)ethyl phosphate, propylene carbonate, ethylene carbonate, trimethyl trimellitate and mixtures thereof.
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公开(公告)号:DE19546096A1
公开(公告)日:1997-06-12
申请号:DE19546096
申请日:1995-12-11
Applicant: BASF AG
Inventor: WUENSCH JOSEF DR , HOFMANN JUERGEN , KESLER THOMAS , FISCHER DAVID DR
IPC: C08J5/00 , C08F2/02 , C08F4/602 , C08F4/645 , C08F12/00 , C08F12/02 , C08F12/04 , C08J5/18 , D01F6/22 , C08L25/00 , D01F6/42
Abstract: The invention relates to a process for the preparation of polymerisates of vinyl aromatic compounds at temperatures ranging from -80 DEG C to 150 DEG C in the presence of metallocene catalyst systems, polymerisation occurring using a tightly intermeshing double screw extruder rotating in the same direction.
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公开(公告)号:DE10349727A1
公开(公告)日:2005-05-25
申请号:DE10349727
申请日:2003-10-23
Applicant: BASF AG
Inventor: DYLLICK-BRENZINGER RAINER , KESLER THOMAS , GUENTHERBERG NORBERT , WITTMER PETER , ETTL ROLAND
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公开(公告)号:DE10215147A1
公开(公告)日:2003-10-16
申请号:DE10215147
申请日:2002-04-05
Applicant: BASF AG
Inventor: DROHMANN CHRISTIAN , PETSCH TOBIAS , KESLER THOMAS , MUELLER FRANK , HAMM DE BANTLEON ELISA , MATHAUER KLEMENS
IPC: A23L2/02 , A23L2/70 , B01D37/02 , B01D39/04 , B01D39/06 , B01J20/26 , C08K3/20 , C08K3/34 , C08L23/00 , C08L27/06 , C08L33/10 , C08L59/00 , C12C7/26 , C12H1/04 , C12H1/048 , B01D37/04 , C12H1/07 , A23L2/72
Abstract: The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilishing agent for the filtration or stabilisation of aqueous liquids.
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