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11.
公开(公告)号:CA2312092A1
公开(公告)日:1999-06-17
申请号:CA2312092
申请日:1998-11-26
Applicant: BASF AG
Inventor: HECKER MANFRED , LANGE ARMIN , ROSENDORFER PHILIPP , FEINDT HANS-JACOB , EVERTZ KASPAR , BAUER PETER , SCHWEIER GUNTHER , MICKLITZ WOLFGANG , KARER RAINER
Abstract: The invention relates to a continuous gas phase fluidization method for producing ethylene homopolymerisates and copolymerisates with a density (d) of 0.87 to 0.97 g/cm3. According to said method, ethylene or mixtures of ethylene and C3- to C8-.alpha.-monoolefins are (co)polymerised in the polymerisation zone of a gas phase fluidized bed reactor at pressures of 1 to 100 bar and at temperatures of 30 to 125 ~C in the gas phase in an intermixed bed of fine particulate polymerisate in the presence of a supported chromium catalyst. The polymerisation heat produced is evacuated by cooling the reactor gas, said reactor gas being guided in a closed circuit, and the resulting (co)polymerisate is transferred out of the gas phase fluidized bed reactor. In order to produce a (co)polymerisate of a pre-selected density (d), the (co)polymerisation is carried out at a temperature within a range limited by an upper envelope of equation (I) and a lower envelope of equation (II), the variables in said equations having the following meanings: TH = the highest reaction temperature in ~C; TN = the lowest reaction temperature in ~C; and d'= the numerical value of the density (d) of the (co)polymerisate to be produced.
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公开(公告)号:AU7428798A
公开(公告)日:1998-11-13
申请号:AU7428798
申请日:1998-04-02
Applicant: BASF AG
Inventor: MIHAN SHAHRAM , LANGE ARMIN , ROSENDORFER PHILIPP , HACK JOHANNES
Abstract: alpha-Olefins are polymerized in the gas phase at from 30 to 150° C. and a pressure of from 5 to 80 bar using a catalyst or a catalyst mixture containing as antistatic agent from 0.1 to 5% by weight of ZnO and/or anhydrous MgO, based on the total amount of the catalyst mixture, except for a process in which the catalyst mixture comprises a chromium catalyst and MgO-supported Ziegler catalyst which is modified with an alkene and with alkylaluminum hydride and also comprises free MgO and the total amount of the MgO is not less than 2% by weight of the catalyst mixture.
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公开(公告)号:ES2221380T3
公开(公告)日:2004-12-16
申请号:ES99920733
申请日:1999-04-22
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Preparado sólido de un agente fitosanitario con liberación de producto activo retardada, obtenible mediante reacción de una fusión que contiene: un 0, 1 a un 80 % en peso de un producto activo empleable en protección fitosanitaria, o una combinación de tales productos activos, un 10 a un 80 % en peso de al menos una carga mineral, un 0 a un 20 % en peso de aditivos inorgánicos u orgánicos, hasta un 100 % en peso de al menos un polímero termoplástico insoluble en agua, del grupo de tereftalatos de polibutilenadipato, siendo la suma de todas las substancias de contenido igual a un 100 % en peso, y subsiguiente conformado.
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公开(公告)号:ZA200007010B
公开(公告)日:2002-02-01
申请号:ZA200007010
申请日:2000-11-29
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS , STRATHMANN SIEGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101 , A01N
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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公开(公告)号:BR9910072A
公开(公告)日:2000-12-26
申请号:BR9910072
申请日:1999-04-22
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS , STRATHMANN SIEGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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公开(公告)号:ID26401A
公开(公告)日:2000-12-21
申请号:ID20002217
申请日:1999-04-22
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS , STRATHMANN SIGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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公开(公告)号:CA2312917A1
公开(公告)日:1999-06-17
申请号:CA2312917
申请日:1998-12-09
Applicant: BASF AG
Inventor: BREITENBACH JORG , MAIER WERNER , TRAPP BURKHARD , JOTTER KARL LUDWIG , ROSENBERG JOERG , KRULL HARALD , FARWERCK KARL-PETER , LANGE ARMIN , KLEINKE ANDREAS , JOCHUM ALFONS
Abstract: The invention relates to an extrusion device, particularly an extrusion device for thermoplastic or dough-like masses or highly tenacious melts, and to the use of said device. The extrusion device has a housing (11), at least one conveyor worm (12) arranged in a housing and an outlet (20) disposed on the front face of the housing (11) close to the end of each conveyor screw which is furthest away from the drive end. At least one stripping member (21) is arranged in between the end (14) of each conveyor screw (12) furthest away from the drive end and the outlet (20). The device is particularly suitable for producing granulates, preferably those containing active substances.
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公开(公告)号:PT1083790E
公开(公告)日:2004-09-30
申请号:PT99920733
申请日:1999-04-22
Applicant: BASF AG
Inventor: BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , SCHELBERGER KLAUS , KESSLER THOMAS , LANGE ARMIN , ERNST ANDREAS , STRATHMANN SIEGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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公开(公告)号:TR200003183T2
公开(公告)日:2002-04-22
申请号:TR200003183
申请日:1999-04-22
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS , STRATHMANN SIEGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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公开(公告)号:AU741746B2
公开(公告)日:2001-12-06
申请号:AU3820199
申请日:1999-04-22
Applicant: BASF AG
Inventor: ERNST ANDREAS , BRATZ MATTHIAS , SCHNEIDER KARL-HEINRICH , LANGE ARMIN , KESSLER THOMAS , SCHELBERGER KLAUS , STRATHMANN SIEGFRIED
IPC: A01N25/10 , A01N20060101 , A01N3/02 , A01N25/18 , A01N37/34 , A01N37/36 , A01N37/50 , A01N37/52 , A01N63/00 , A01P3/00 , A01P5/00 , A01P7/00 , A01P21/00 , A61K20060101
Abstract: Solid formulation of a crop protection product can be obtained by melt extrusion and shaping of a mixture consisting of:0.1-80% by wt. of an active ingredient which can be used in crop protection, or of a combination of such active ingredients,10-80% by wt. of at least one mineral filler,0-20% by wt. of inorganic or organic additives, andto 100% by wt. of at least one thermoplastic water-insoluble polymer
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