ES2166223A1 - "sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas". - Google Patents

"sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas".

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Publication number
ES2166223A1
ES2166223A1 ES009701721A ES9701721A ES2166223A1 ES 2166223 A1 ES2166223 A1 ES 2166223A1 ES 009701721 A ES009701721 A ES 009701721A ES 9701721 A ES9701721 A ES 9701721A ES 2166223 A1 ES2166223 A1 ES 2166223A1
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Spain
Prior art keywords
catalyst component
substd
inorganic support
metallocene catalyst
olefin polymerisation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES009701721A
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English (en)
Other versions
ES2166223B1 (es
Inventor
Vega Wilfried Michiels
Canas Pilar Lafuente
Lafuente Antoni Munoz-Escalona
Llinas Gerardo Hidalgo
Royo Jose Sancho
Llatas Luis Mendez
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Repsol Quimica SA
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Repsol Quimica SA
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Publication of ES2166223A1 publication Critical patent/ES2166223A1/es
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Publication of ES2166223B1 publication Critical patent/ES2166223B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Sistemas de catalizadores heterogéneos tipo metaloceno, para procesos de obtención de poliolefinas. Esta invención se refiere a un método de obtención de catalizadores heterogéneos o insolubles en el medio de reacción para la obtención de poliolefinas. El procedimiento está caracterizado por la preparación de los sistemas catalíticos mediante soporte de catalizadores solubles del tipo metaloceno, conteniendo uno o más grupos funcionales capaces de reaccionar con los grupos reactivos, ya existentes o incorporados por modificación química previa, de soportes inorgánicos. Estos sistemas de catalizadores son especialmente apropiados para la polimerización de uno o varios 1-alquenos con 2 a 20 átomos de carbono, así como para la copolimerización de etileno con 1- alquenos con 3 a 20 átomos de carbono, en plantas de producción de poliolefinas que emplean los catalizadores en suspensión en un disolvente o en fase gaseosa, así como para la polimerización en masa a altas temperaturas y presiones.
ES9701721A 1996-08-02 1997-08-01 "sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas". Expired - Fee Related ES2166223B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69130896A 1996-08-02 1996-08-02

Publications (2)

Publication Number Publication Date
ES2166223A1 true ES2166223A1 (es) 2002-04-01
ES2166223B1 ES2166223B1 (es) 2003-09-16

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ES9701721A Expired - Fee Related ES2166223B1 (es) 1996-08-02 1997-08-01 "sistemas de catalizadores heterogeneos tipo metaloceno, para procesos de obtencion de poliolefinas".

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ES (1) ES2166223B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047173A1 (es) * 2006-10-19 2008-04-24 Centro De Investigacion En Quimica Aplicada Catalizador para polimerizar en fase heterogenea olefinas y dienos conjugados, proceso de obtencion y empleo del mismo

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206794A1 (en) * 1985-06-21 1986-12-30 Exxon Chemical Patents Inc. Supported polymerization catalyst
EP0336593A1 (en) * 1988-03-29 1989-10-11 Exxon Chemical Patents Inc. Method for preparing a supported metallocene alumoxane catalyst
WO1995018836A1 (en) * 1994-01-11 1995-07-13 Exxon Chemical Patents Inc. Alumoxanes and catalysts comprising alumoxanes
ES2120868A1 (es) * 1995-08-03 1998-11-01 Repsol Quimica Sa Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206794A1 (en) * 1985-06-21 1986-12-30 Exxon Chemical Patents Inc. Supported polymerization catalyst
EP0336593A1 (en) * 1988-03-29 1989-10-11 Exxon Chemical Patents Inc. Method for preparing a supported metallocene alumoxane catalyst
WO1995018836A1 (en) * 1994-01-11 1995-07-13 Exxon Chemical Patents Inc. Alumoxanes and catalysts comprising alumoxanes
ES2120868A1 (es) * 1995-08-03 1998-11-01 Repsol Quimica Sa Sistema de catalizadores hetereogeneos tipo metalogeno, para procesos de obtencion de poliolefinas.

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
B.L. BOOTH et al. Silica-supported cyclopentadienyl-rhodium (I), -cobalt (I) and -titanium (IV) complexes. J. Organomet. Chem., 315 (2), 1986, 143-156. Paginas 147,148,153,154. *
CHURAKOV, ANDREW V. Synthesis of sandwich and half-sandwich complexes of Ti, Zr and Hf containing n5-C5H4SiMe2Cl ligand. Molecular structure of [TiCl2(u-OSiMe2-n5-C5H4)]2. J. Organomet. Chem., 489, (1995), C81-C83. Todo el documento. *
KAZUO SOGA et al. Polymerization of propene eith highly isospecific silica-supported zirconocene catalyst activated with common alkylaluminiums. Macromol. Chem. Phys., 195, (1994) 3347-3360. Pagina 3347; pagina 3348, lineas 6-9; pagina 3353, esquema 1; pagina 3351, tabla 1; pagina 3356, tabla 2; pagina 3357, tablas 3,4. *
KAZUO SOGA et al. Recent development in heterogeneous metallocene catalyst. Macromol. Symp., 97, (1995), 53-62. Pagina 54, lineas 26-37; paginas 57-59; pagina 60, lineas 1-17. *
R. JACKSON et al. Silica-supported analogues of titanocene. J. Organomet. Chem., 125, 1, (1977), 57-62. Paginas 57-58; pagina 60, linea 20 - pagina 61, linea 29. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008047173A1 (es) * 2006-10-19 2008-04-24 Centro De Investigacion En Quimica Aplicada Catalizador para polimerizar en fase heterogenea olefinas y dienos conjugados, proceso de obtencion y empleo del mismo

Also Published As

Publication number Publication date
ES2166223B1 (es) 2003-09-16

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