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公开(公告)号:JP2000044676A
公开(公告)日:2000-02-15
申请号:JP17234999
申请日:1999-06-18
Applicant: BASF AG
Inventor: QUEISSER JOACHIM DR , BIDELL WOLFGANG DR , SUELING CARSTEN DR
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a transition metal catalyst with carrier easily practicable on an industrial scale without causing film formation on the inner wall of a reaction vessel so as to uniformly bearing the catalyst on a carrier material. SOLUTION: This method for producing a transition metal catalyst with carrier comprises gradually adding a solution of a transition metal complex based on group VIIIB, IB or IIB element (optionally its mixture with a cocatalyst) to a particulate organic or inorganic carrier material in such a manner that the volume of the solution to be used is double or less the porosity of the carrier material to effect entirely renewing the surface of the carrier material.
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公开(公告)号:JP2003192818A
公开(公告)日:2003-07-09
申请号:JP2002367631
申请日:2002-12-19
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF , SCHERZER DIETRICH , QUEISSER JOACHIM DR , RUECK SWEN , EHRMANN GERD , KRATZMUELLER WOLFGANG
Abstract: PROBLEM TO BE SOLVED: To provide a method of production for foamed web utilizing a safe foam for use at high temperature. SOLUTION: The invention provides a method producing the foamed web by carrying out a foaming extrusion of a mixture of a polysulfone or a polyether with a volatile foaming agent. The foaming agent used in the method comprises water, or a mixture of water and an organic liquid for example, an alcohol or a ketone. COPYRIGHT: (C)2003,JPO
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公开(公告)号:DE19746280A1
公开(公告)日:1999-04-22
申请号:DE19746280
申请日:1997-10-20
Applicant: BASF AG
Inventor: QUEISSER JOACHIM DR , SLANY MICHAEL DR , LUDWIG ALFONS DR
IPC: B01J31/22 , B01J31/16 , B01J31/18 , B01J31/24 , B01J37/02 , B01J37/03 , C08F2/18 , C08F2/34 , C08F4/02 , C08F4/42 , C08F10/00 , C08G67/02
Abstract: Supported transition metal catalysts are obtained by suspending the support material in a non-polar aprotic solvent, adding a solution of a Group VIIIB, IB or IIB metal complex with bi- or tri-dentate ligand(s) in a polar aprotic solvent, possibly adding non-polar solvent and working up by filtration. A process for the production of supported transition metal catalysts comprises: (a) suspension of the support material in a non-polar aprotic liquid (NPAL), (b) controlled addition of a Group VIIIB, IB or IIB metal chelate complex with bi- or tri-dentate ligand(s) as a solution in a polar aprotic liquid, (c) filtration, optionally followed by washing with NPAL and (d) optionally removing liquid residues Alternatively, the mixture obtained from stage (b) may be mixed with more NPAL before performing stages (c) and (d) as above. An Independent claim is also included for supported transition metal catalysts obtained by this process.
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公开(公告)号:DE19727271A1
公开(公告)日:1999-01-07
申请号:DE19727271
申请日:1997-06-26
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL DR , QUEISSER JOACHIM DR , RIEGER BERNHARD PROF DR , WURSCHE ROLAND
Abstract: The invention relates to functionalised linear alternating carbon monoxide copolymers, consisting of carbon monoxide and at least one 1-alkene (A). The inventive copolymers are characterised in that the compound (A) represents an aryl derivative substituted with at least one terminal allyl and/or homoallyl unit and containing one or several polar groups, excluding 4-allyl anisole.
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公开(公告)号:MY121427A
公开(公告)日:2006-01-28
申请号:MYPI9903548
申请日:1999-08-18
Applicant: BASF AG
Inventor: KLATT MARTIN DR , QUEISSER JOACHIM DR
IPC: C08J5/00 , C08K13/02 , C08K3/00 , C08K3/01 , C08K3/22 , C08K3/28 , C08K3/30 , C08K3/32 , C08K3/38 , C08K5/00 , C08K5/13 , C08K5/134 , C08K5/16 , C08K5/34 , C08K5/49 , C08K5/524 , C08K7/02 , C08L67/00 , C09K21/14
Abstract: THERMOPLASTIC MOLDING COMPOSITION COMPRISE A)FROM 5 TO 98% BY WEIGHT OF S POLYESTER B)FROM 1 TO 30% BY WEIGHT OF A FLAME RETARDENT SELECTED FROM THE CLASS CONSISTING OF THE PHOSPHORUS-OR NITROGEN-CONTAINING COMPOUNDS, OR MIXTURES OF THESE, C)FROM 0.1 TO 5% BY WEIGHT OF AT LEAST ONE OXYGEN-OR NITROGEN-OR SULPHUR-CONTAINING METAL COMPOUND, D)FROM 0 TO 3% BY WEIGHT OF AT LEAST ONE STABILIZER SELECTED FROM THE CLASS CONSISTING OF THE STERICALLY HINDERED AMINE COMPOUNDS AND STERICALLY HINDERED PHENOL COMPOUNDS AND PHOSPHITES, AND E)FROM 0 TO 70% BY WEIGHTOF OTHER ADDITIVES.
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公开(公告)号:ES2256398T3
公开(公告)日:2006-07-16
申请号:ES02027251
申请日:2002-12-06
Applicant: BASF AG
Inventor: DIETZEN FRANZ-JOSEF DR , SCHERZER DIETRICH DR , QUEISSER JOACHIM DR , RUCK SWEN , EHRMANN GERD DR , KRATZMULLER WOLFGANG
Abstract: Procedimiento para la obtención de bandas de espuma mediante extrusión de una mezcla constituida por una polisulfona o polietersulfona con un 1 a un 10% en peso, referido a los termoplásticos, de un agente propulsor volátil bajo presión a temperaturas por encima de 300°C, y eyección a la atmósfera libre, siendo el agente propulsor agua o una mezcla de agua con hasta 200 partes en peso, referido a 100 partes en peso de agua, de un gas inerte o un líquido orgánico como agente co-propulsor, , caracterizado porque se emplea una mezcla constituida por una polisulfona, o bien polietersulfona de peso molecular elevado, y una polisulfona, o bien polietersulfona de peso molecular reducido.
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公开(公告)号:DE19746279A1
公开(公告)日:1999-04-22
申请号:DE19746279
申请日:1997-10-20
Applicant: BASF AG
Inventor: QUEISSER JOACHIM DR , SLANY MICHAEL DR , LUDWIG ALFONS DR
IPC: B01J31/16 , B01J31/18 , B01J31/24 , B01J37/03 , C07F9/50 , C07F15/00 , C08G67/02 , C08J5/00 , C08J5/04 , C08J5/18 , C08L73/00 , D01F6/96
Abstract: A supported catalyst for the production of carbon monoxide copolymers is obtained by suspending the support in non-polar aprotic solvent, adding a solution of a Group VIIIB, IB or IIB metal complex with bi- or tri-dentate ligand(s) in a polar aprotic solvent, possibly adding non- polar solvent and working up by filtration. A process for the production of linear alternating copolymers of carbon monoxide (CO) and olefinically unsaturated compounds uses an activator compound and a supported heterogeneous catalyst system, which is obtained by: (a) suspension of the support material in a non-polar aprotic liquid (NPAL), (b) controlled addition of a Group VIIIB, IB or IIB metal chelate complex with bi- or tri- dentate ligand(s) as a solution in a polar aprotic liquid, (c) filtration, optionally followed by washing with NPAL and (d) optionally removing liquid residues with inert gas. Alternatively, the mixture obtained from stage (b) may be mixed with NPAL before performing stages (c) and (d) as above. An Independent claim is also included for carbon monoxide copolymers obtained by this process.
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公开(公告)号:DE19714532A1
公开(公告)日:1998-10-15
申请号:DE19714532
申请日:1997-04-08
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL DR , QUEISSER JOACHIM DR , RIEGER BERNHARD DR , ABU-SURRAH ADNAN S
IPC: C08F4/26 , C08F4/60 , C08F4/70 , C08F4/80 , C08F32/00 , C08F297/06 , C08F32/04 , C07D215/04 , C07D209/08
Abstract: The invention relates to the production of homopolymers, co-copolymers or block copolymers from cycloolefinic monomer units characterized in that polymerization occurs in the presence of a catalyst of general formula (I), and optionally in the presence of an additive, wherein the substituents and indices have the following meaning: M is a metal from group VIII B of the periodic table of elements; E1, E2 are independently from each other an element from group V A of the periodic table of elements; Z is a bridging structural unit; Ar stands for annelated aryl units independent of each other; L1, L2 stands for formally uncharged Lewis base ligands; X means monovalent or bivalent anions; k means 1 or 2; l, m, n represent 1 or 2, whereby m x n = 1.
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公开(公告)号:DE19714031A1
公开(公告)日:1998-10-08
申请号:DE19714031
申请日:1997-04-04
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL DR , QUEISSER JOACHIM DR , RIEGER BERNHARD PROF , MOELLER MARTIN PROF DR , ABU-SURRAH ADNAN S , KLOK HARM-ANTON , EIBECK PETER , SCHMID MARKUS
IPC: C08J5/00 , B01D71/72 , B01J31/18 , B01J31/24 , C08G67/02 , C09D173/00 , D01F6/76 , G01N27/333 , C08J5/22 , C08J5/18 , D01F6/30 , B01D69/02
Abstract: The invention concerns linear alternating alpha -olefin/CO-copolymers obtained by polymerizing a monomer mixture that contains: a) carbon monoxide; b) 1-alkenes which are functionalized in the polyheteroatom structure with a covalently bonded crown ether or cryptand unit A containing at least 5 heteroatoms selected from the group comprising nitrogen, oxygen, sulphur and/or selenium; and optionally c) C2 to C24 1-alkenes.
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