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公开(公告)号:AU2003241293A8
公开(公告)日:2003-10-27
申请号:AU2003241293
申请日:2003-04-11
Applicant: SYMYX TECHNOLOGIES INC
Inventor: LAPOINTE ANNE M , BRUMMER OLIVER , LONGMIRE JAMES , GOH CHRISTOPHER , LECLERC MARGARETE K , DIAMOND GARY M , SHOEMAKER JAMES A W
IPC: C07D249/06 , C07F7/00 , C08F4/06 , C08F4/642 , C08F4/659 , C08F210/02 , C07D249/20
Abstract: Metal-ligand complexes that are useful as precursors to catalysts for the polymerization of olefins are provided. Certain of the catalysts are particularly effective at polymerizing ethylene and styrene into copolymers having novel properties, including a low molecular weight and close comparison between vinyl and methyl end groups.
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公开(公告)号:AU2003241293A1
公开(公告)日:2003-10-27
申请号:AU2003241293
申请日:2003-04-11
Applicant: SYMYX TECHNOLOGIES INC
Inventor: BRUMMER OLIVER , DIAMOND GARY M , GOH CHRISTOPHER , LAPOINTE ANNE M , LECLERC MARGARETE K , LONGMIRE JAMES , SHOEMAKER JAMES A W
IPC: C07D249/06 , C07F7/00 , C08F4/06 , C08F4/642 , C08F4/659 , C08F210/02 , C08F210/00
Abstract: Metal-ligand complexes that are useful as precursors to catalysts for the polymerization of olefins are provided. Certain of the catalysts are particularly effective at polymerizing ethylene and styrene into copolymers having novel properties, including a low molecular weight and close comparison between vinyl and methyl end groups.
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公开(公告)号:AU6701601A
公开(公告)日:2002-01-02
申请号:AU6701601
申请日:2001-06-18
Applicant: SYMYX TECHNOLOGIES INC
Inventor: DIAMOND GARY M , GOH CHRISTOPHER , LECLERC MARGARETE K , MURPHY VINCE , TURNER HOWARD W
IPC: C07B61/00 , C08F4/60 , C08F4/659 , C08F110/14 , C08F210/16
Abstract: A method is disclosed for screening potential catalysts for polymerization performance. The method includes the steps of reacting a potential catalyst with at least a first monomer under polymerization conditions, determining the polymerization performance of the catalyst with the at least first monomer, and using the determination as a predictor for the polymerization performance of the catalyst for at least a second monomer, wherein the first and second monomers are different from each other and the first monomer is an olefin other than ethylene. The method provides a useful, concrete and tangible result that has particular value for identifying appropriate catalysts for olefin polymerization and copolymerization.
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公开(公告)号:CA2562090C
公开(公告)日:2014-12-02
申请号:CA2562090
申请日:2005-04-28
Applicant: SYMYX TECHNOLOGIES INC
Inventor: BOUSSIE THOMAS R , BRUEMMER OLIVER , DIAMOND GARY M , LAPOINTE ANNE M , LECLERC MARGARETE K , MICKLATCHER CYNTHIA , SUN PU , BEI XIAOHONG
IPC: C07F7/00 , C07F5/00 , C07F9/00 , C07F11/00 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/16
Abstract: Ligands, compositions, metal-ligand complexes and arrays with substituted bridged bis-biaromatic ligands and method of making and using the same, are disclosed that are useful in the catalysis of transformations such as the polymerization of monomers into polymers. The catalysts have high performance characteristics, including higher comonomer incorporation into ethylene ethylene/olefin copolymers, where such olefins are for example, 1-ocetene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene.
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公开(公告)号:CA2483192A1
公开(公告)日:2003-11-06
申请号:CA2483192
申请日:2003-04-23
Applicant: SYMYX TECHNOLOGIES INC
Inventor: BOUSSIE THOMAS R , DIAMOND GARY , BRUEMMER OLIVER , GOH CHRISTOPHER , LAPOINTE ANNE M , LECLERC MARGARETE K , SHOEMAKER JAMES A
IPC: C07D213/32 , B01J31/00 , C07C43/23 , C07C217/80 , C07C323/12 , C07C323/18 , C07D209/86 , C07D213/70 , C07F5/00 , C07F7/00 , C07F9/00 , C07F9/50 , C08F4/44 , C08F4/60 , C08F4/602 , C08F4/64 , C08F4/642 , C08F4/645 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/02 , C08F210/16 , C07F11/00
Abstract: New ligands, compositions, metal-ligand complexes and arrays with bridged bi s- aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olef in copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylen e.
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公开(公告)号:AU2003225156A1
公开(公告)日:2003-11-10
申请号:AU2003225156
申请日:2003-04-23
Applicant: SYMYX TECHNOLOGIES INC
Inventor: GOH CHRISTOPHER , LAPOINTE ANNE M , LECLERC MARGARETE K , SHOEMAKER JAMES A , BOUSSIE THOMAS R , BRUMMER OLIVER , DIAMOND GARY
IPC: C07D213/32 , B01J31/00 , C07C43/23 , C07C217/80 , C07C323/12 , C07C323/18 , C07D209/86 , C07D213/70 , C07F5/00 , C07F7/00 , C07F9/00 , C07F9/50 , C08F4/44 , C08F4/60 , C08F4/602 , C08F4/64 , C08F4/642 , C08F4/645 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/02 , C08F210/16 , C07F11/00
Abstract: New ligands and compositions with bridged bis-aromatic ligands are disclosed that catalyze the polymerization of monomers into polymers. These catalysts with metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylene.
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公开(公告)号:AU4151702A
公开(公告)日:2002-06-18
申请号:AU4151702
申请日:2001-11-06
Applicant: SYMYX TECHNOLOGIES INC
Inventor: BOUSSIE THOMAS R , DIAMOND GARY M , GOH CHRISTOPHER , HALL KEITH A , POINTE ANNE M LA , LECLERC MARGARETE K , LUND CHERYL , MURPHY VINCE
IPC: C07B61/00 , C07D213/38 , C07D213/61 , C07D213/68 , C07D213/74 , C07F7/00 , C07F9/58 , C08F4/64 , C08F4/642 , C08F4/643 , C08F4/646 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/02 , C08F210/16 , C40B40/14 , C08F10/02 , C08F210/10
Abstract: New ligands, compositions, metal-ligand complexes and arrays with pyridyl-amine ligands are disclosed that catalyze the polymerization of monomers into polymers. Certain of these catalysts with hafnium metal centers have high performance characteristics, including higher comonomer incorporation into ethylene/olefin copolymers, where such olefins are for example, 1-octene, isobutylene or styrene. Certain of the catalysts are particularly effective at polymerizing propylene to high molecular weight isotactic polypropylene in a solution process at a variety of polymerization conditions.
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公开(公告)号:CA2379490A1
公开(公告)日:2001-12-27
申请号:CA2379490
申请日:2001-06-18
Applicant: SYMYX TECHNOLOGIES INC
Inventor: DIAMOND GARY M , MURPHY VINCE , LECLERC MARGARETE K , GOH CHRISTOPHER , TURNER HOWARD W
IPC: C07B61/00 , C08F4/60 , C08F4/659 , C08F110/14 , C08F210/16 , G01N37/00 , C08F4/00 , C08F10/00 , G01N30/02 , G01N33/26
Abstract: A method is disclosed for screening potential catalysts for polymerization performance. The method includes the steps of reacting a potential catalyst with at least a first monomer under polymerization conditions, determining t he polymerization performance of the catalyst with the at least first monomer, and using the determination as a predictor for the polymerization performanc e of the catalyst for at least a second monomer, wherein the first and second monomers are different from each other and the first monomer is an olefin other than ethylene. The method provides a useful, concrete and tangible result that has particular value for identifying appropriate catalysts for olefin polymerization and copolymerization.
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公开(公告)号:AU4987101A
公开(公告)日:2001-10-15
申请号:AU4987101
申请日:2001-04-04
Applicant: SYMYX TECHNOLOGIES INC
Inventor: GOH CHRISTOPHER , DIAMOND GARY M , MURPHY VINCE , LECLERC MARGARETE K , HALL KEITH , LAPOINTE ANNE M , BOUSSIE THOMAS R , LUND CHERYL , UNO TETSUO
IPC: C07B61/00 , C07C217/92 , C07D213/38 , C07D263/10 , C07D307/14 , C07D307/52 , C07D317/28 , C07D333/20 , C07F7/00 , C07F7/08 , C07F7/28 , C08F4/00 , C08F4/06 , C08F4/60 , C08F4/645 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/16
Abstract: The inventions disclosed herein are new complexes and catalysts comprising metal-ligand complexes or compositions of metal precursors and ligands (and optionally activators) that catalyze polymerization and copolymerization reactions, particularly with monomers that are olefins, diolefins or acetylenically unsaturated. These compositions can also polymerize monomers that have polar functionalities in homopolymerizations or copolymerizations. Also, diolefins in combination with ethylene or alpha-olefins or 1,1-disubstituted olefins may be co-polymerized. The new catalyst compositions can be prepared by combining a metal precursor with a suitable ligand and, optionally, an activator or combination of activators. The main feature of this invention is the use of new metal ligand complexes to provide the active polymerization catalysts.
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公开(公告)号:CA2562090A1
公开(公告)日:2005-11-17
申请号:CA2562090
申请日:2005-04-28
Applicant: SYMYX TECHNOLOGIES INC
Inventor: LAPOINTE ANNE M , MICKLATCHER CYNTHIA , LECLERC MARGARETE K , BRUEMMER OLIVER , BOUSSIE THOMAS R , SUN PU , DIAMOND GARY M , BEI XIAOHONG
IPC: C07F7/00 , C07F5/00 , C07F9/00 , C07F11/00 , C08F4/659 , C08F10/00 , C08F110/06 , C08F210/16
Abstract: Ligands, compositions, metal-ligand complexes and arrays with substituted bridged bis-biaromatic ligands and method of making and using the same, are disclosed that are useful in the catalysis of transformations such as the polymerization of monomers into polymers. The catalyts have high performance characteristics, including higher comonomer incorporation into ethylene/olef in copolymers, where such olefins are for exmaple, 1-octene, propylene or styrene. The catalysts also polymerize propylene into isotactic polypropylen e.
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