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公开(公告)号:DE50010761D1
公开(公告)日:2005-08-25
申请号:DE50010761
申请日:2000-07-05
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , GEPRAEGS MICHAEL , RIEGER BERNHARD , HUHN WOLFGANG
Abstract: A process for preparing linear, alternating carbon monoxide copolymers, in which at least one olefinically unsaturated compound having from two to twenty carbon atoms (component K1) and carbon monoxide are copolymerized in the presence ofa) metal complexes,b) if desired, a protonic or Lewis acid, andc) if desired, a hydroxyl compound,comprises metering into the copolymerization, as it proceeds, at least one olefinically unsaturated compound having from two to twenty carbon atoms (component K2<>component K1) in the form of pulses, i.e. as a regular or irregular sequence of feed, for which the term pulse is used, and non-feed.Carbon monoxide copolymers obtainable from said process are used for producing fibers, films or moldings, and the fibers, films and moldings produced from these polymers are described.
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公开(公告)号:DE10132058A1
公开(公告)日:2003-01-16
申请号:DE10132058
申请日:2001-07-05
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL
IPC: C08K3/00 , C08K5/00 , C08K5/109 , C08K5/53 , C08L27/18 , C08L67/02 , H05K1/03 , C08L31/08 , C08J3/22 , C08J5/10 , C08K5/59 , C08L23/28
Abstract: Thermoplastic molding material based on polyesters with a mixture of halogenated compound and antimony oxide as fire retardant, also contains 0.01-5 wt.% calcium phosphonate or aluminum phosphinate. Thermoplastic molding material (I) containing: (A) 0-97 wt.% polyester(s) (a1) other than polyethylene terephthalate (PET) but containing 1-50 wt.% PET (a2), (B) 1-30 wt.% fire retardant comprising (b1) 20-99 wt.% halogenated fire retardant and (b2) 1-80 wt.% antimony oxide, (C) 0.01-5 wt.% calcium phosphonate or aluminum phosphinate, (D) 0.01-3 wt.% anti-drip additive and (E) 0-70 wt.% other additives. Independent claims are also included for: (1) molded products obtained from (I) (2) coil housings, bodies or carriers, condenser cups, plug connectors, connector bridges, chip bases, circuit boards, lamp components and sockets, starter housings, transformer housings, accumulator casings, fan wheels and their frames, lamp bases and switches, lighting covers and holders, small electrical instruments, housings for irons, switchboard units, power safety switches, battery chargers, power outlets, motor and generator parts, and terminal blocks produced from (I).
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公开(公告)号:DE59705909D1
公开(公告)日:2002-01-31
申请号:DE59705909
申请日:1997-09-23
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL , STUERMER RAINER , WEISS HORST , STEIGER SUSANNE
Abstract: PCT No. PCT/EP97/05201 Sec. 371 Date Apr. 14, 1999 Sec. 102(e) Date Apr. 14, 1999 PCT Filed Sep. 23, 1997 PCT Pub. No. WO98/16564 PCT Pub. Date Apr. 23, 1998A catalyst system containing as active constituents A) metal complexes of the formula I wherein the substituents have the meanings set forth in the specification and B) a compound capable of forming metallocenium ions.
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公开(公告)号:DE59705804D1
公开(公告)日:2002-01-24
申请号:DE59705804
申请日:1997-09-23
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL , STUERMER RAINER , WEISS HORST , STEIGER SUSANNE
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公开(公告)号:DE10016280A1
公开(公告)日:2001-10-04
申请号:DE10016280
申请日:2000-04-03
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL , MC KEE GRAHAM EDMUND , KNOLL KONRAD
IPC: C08J5/00 , C08K3/00 , C08K7/14 , C08L25/06 , C08L51/00 , C08L51/08 , C08L53/02 , C08L71/12 , D01F6/56 , C08J5/08 , C08J5/18 , C08L25/10 , C08L33/08 , C08L35/06
Abstract: The invention relates to thermoplastic molding materials containing, as essential constituents: A) 5 to 95 wt. % of a vinyl aromatic polymer having a syndiotactic structure; B) 2 to 50 wt. % of an inorganic filler; C) 1 to 45 wt. % of a rubber-elastic particle-shaped graft polymer; D) 1 to 10 wt. % of a compatibility mediator, optionally; E) 1 to 45 wt. % of a rubber-elastic particle-shaped styrene/diene block copolymer whose portion of diene can be completely or partially hydrogenated, optionally; F) 1 to 35 wt. % of a thermoplastic elastomer based on copolymers comprised of vinyl aromatic monomers, dienes and, optionally, 1,1-diphenylethylene, and optionally; additives, whereby the weight percentages from A) to G) total 100.
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公开(公告)号:DE19959251A1
公开(公告)日:2001-06-13
申请号:DE19959251
申请日:1999-12-09
Applicant: BASF AG
Inventor: RIEGER BERNHARD , SCHMID MARKUS , EBERHARDT ROBERT , GEPRAEGS MICHAEL , QUEISSER JOACHIM
IPC: C07C251/08 , B01J31/18 , C07F15/00 , C07F15/04 , C08F4/44 , C08F4/70 , C08F4/80 , C08F10/00 , C08F110/02 , C08F4/602
Abstract: The invention relates to transition metal complex compounds comprising a sterically demanding ligand system of general formula (I), in which the substituents R and R represent C4 to C16 hetero-aryl or C6 to C16 aryl with C4 to C16 hetero aryl or C6 to C16 aryl substitutes in both vicinal positions with regard to the binding sites with N and N , and M represents a metal of group VIIIB of the periodic table of elements.
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公开(公告)号:DE19931187A1
公开(公告)日:2001-01-11
申请号:DE19931187
申请日:1999-07-07
Applicant: BASF AG
Inventor: GEPRAEGS MICHAEL , QUEISSER JOACHIM , MUELHAUPT ROLF , SCHNELL R
Abstract: A method for producing rubber modified polymer blends, wherein the following are reacted with each other in a melt at temperatures of 180-290 DEG C: a copolymer A) made of vinyl aromatic monomers and vinyl cyanides, a copolymer B) made of vinyl aromatic monomers and vinyl cyanides having at least one oxazoline or thio-oxazoline group, and a rubber elastic copolymer C) selected from the group consisting of an ethylene/ (meth)acrylic acid copolymer (C1), an ethylene/ (meth)acrylate copolymer (C2) containing at least one free carboyxlic acid or a carboxylic acid hydride functionality, and a copolymer (C3) made of olefinically unsaturated compounds and vinyl cyanides containing at least one carboxylic acid functionality, in addition to, optionally, stabilizer compounds D), fiber or particle shaped filling and additive material E) and processing agents F) .
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公开(公告)号:DE19829520A1
公开(公告)日:2000-01-05
申请号:DE19829520
申请日:1998-07-02
Applicant: BASF AG
Inventor: QUEISSER JOACHIM , SLANY MICHAEL , GEPRAEGS MICHAEL , LINDNER EKKEHARD , SCHMID MARKUS , WALD JOACHIM , WEGNER PETER
Abstract: The invention relates to catalyst systems for the copolymerisation of carbon monoxide and alpha -olefinically unsaturated compounds, containing as essential constituents a) a metal complex of the general formula (I), in which the rests R to R are linear or branched C2-C28 alkyl substituted by at least one polar functional group which is ionic or has a protonic action, on the basis of elements of groups IVA to VIA of the periodic table, C3-C14 cycloalkyl or alkyl aryl with between 1 and 28 C-atoms in the alkyl part and between 6 and 15 C-atoms in the aryl part; and b) possibly one or more Lewis or protonic acids or a mixture of Lewis and protonic acids.
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