GR3034702T3 - Process for the preparation of mono- and dimethylmetallocenes and their solutions especially for the use in the polymerisation of olefines. - Google Patents

Process for the preparation of mono- and dimethylmetallocenes and their solutions especially for the use in the polymerisation of olefines.

Info

Publication number
GR3034702T3
GR3034702T3 GR20000402391T GR20000402391T GR3034702T3 GR 3034702 T3 GR3034702 T3 GR 3034702T3 GR 20000402391 T GR20000402391 T GR 20000402391T GR 20000402391 T GR20000402391 T GR 20000402391T GR 3034702 T3 GR3034702 T3 GR 3034702T3
Authority
GR
Greece
Prior art keywords
alkyl
cpds
aryl
methyl
transition metal
Prior art date
Application number
GR20000402391T
Other languages
English (en)
Inventor
Richard Dr Lisowsky
Original Assignee
Witco Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Witco Gmbh filed Critical Witco Gmbh
Publication of GR3034702T3 publication Critical patent/GR3034702T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GR20000402391T 1994-05-13 2000-10-30 Process for the preparation of mono- and dimethylmetallocenes and their solutions especially for the use in the polymerisation of olefines. GR3034702T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4416894A DE4416894A1 (de) 1994-05-13 1994-05-13 Verfahren zur Synthese von Mono- und Dimethylmetallocenen und deren Lösungen speziell für den Einsatz zur Polymerisation von Olefinen

Publications (1)

Publication Number Publication Date
GR3034702T3 true GR3034702T3 (en) 2001-01-31

Family

ID=6518049

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000402391T GR3034702T3 (en) 1994-05-13 2000-10-30 Process for the preparation of mono- and dimethylmetallocenes and their solutions especially for the use in the polymerisation of olefines.

Country Status (12)

Country Link
US (1) US5523435A (el)
EP (1) EP0682036B1 (el)
JP (1) JP3744965B2 (el)
AT (1) ATE195318T1 (el)
AU (1) AU684868B2 (el)
CA (1) CA2144607C (el)
DE (2) DE4416894A1 (el)
ES (1) ES2149902T3 (el)
FI (1) FI952334L (el)
GR (1) GR3034702T3 (el)
NO (1) NO304834B1 (el)
PT (1) PT682036E (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11512391A (ja) * 1995-09-07 1999-10-26 メルク エンド カンパニー インコーポレーテッド ジメチルチタノセンの製造法
US5679814A (en) * 1995-12-11 1997-10-21 Albemarle Corporation Purification of metallocenes
US6117811A (en) * 1996-05-03 2000-09-12 Dsm N.V. Cyclopentadiene compound substituted with linear groups
US6140448A (en) 1996-08-29 2000-10-31 Director-General Of Agency Of Industrial Science And Technology Process for preparing polysilane by catalytic dehydrogenative condensation of organosilane and metal complex catalyst therefor
US8497330B2 (en) * 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6242545B1 (en) * 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US20060293470A1 (en) * 2005-06-28 2006-12-28 Cao Phuong A Polymerization process using spray-dried catalyst
AU1455000A (en) 1998-10-28 2000-05-15 Merck & Co., Inc. Stabilization of the reagent dimethyl titanocene
US6936675B2 (en) * 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
DE10200422A1 (de) * 2002-01-08 2003-07-17 Basell Polyolefine Gmbh Verfahren zur Herstellung von Dialkyl-ansa-Metallocenen
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
MX2009002495A (es) * 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinacion en linea del grado de pegajosidad de resina usando un modelo para la reduccion de la temperatura de inicio de fusion.
US8273834B2 (en) 2006-09-07 2012-09-25 Univation Technologies, Llc Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US12528892B2 (en) 2020-03-25 2026-01-20 Exxonmobil Chemical Patents Inc. Alkylation of transition metal coordination catalyst complexes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1037446B (de) * 1956-04-13 1958-08-28 Hoechst Ag Verfahren zur Herstellung von metallorganischen Titanverbindungen
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
IL85097A (en) * 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
JP2561482B2 (ja) * 1987-08-27 1996-12-11 住友化学工業株式会社 トリアルキル砒素化合物の製造方法
NZ235032A (en) * 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
DE4120009A1 (de) * 1991-06-18 1992-12-24 Basf Ag Loesliche katalysatorsysteme zur herstellung von polyalk-1-enen mit hohen molmassen
DE69222700T2 (de) * 1991-07-11 1998-03-26 Idemitsu Kosan Co Verfahren zur Herstellung von Polymeren auf Olefinbasis und Olefin-Polymerisationskatalysatoren
ATE286918T1 (de) * 1991-10-15 2005-01-15 Basell Polyolefine Gmbh Verfahren zur herstellung eines olefinpolymers unter verwendung von metallocenen mit speziell substituierten indenylliganden
JP3371118B2 (ja) * 1991-11-30 2003-01-27 バーゼル・ポリオレフィン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 配位子としてベンゼン融合したインデニル誘導体を持つメタロセン、その製造方法および触媒としてのその用途
US5330948A (en) * 1992-03-31 1994-07-19 Northwestern University Homogeneous catalysts for stereoregular olefin polymerization
TW294669B (el) * 1992-06-27 1997-01-01 Hoechst Ag

Also Published As

Publication number Publication date
NO951896L (no) 1995-11-14
ES2149902T3 (es) 2000-11-16
JPH07304784A (ja) 1995-11-21
EP0682036A3 (de) 1996-01-24
PT682036E (pt) 2000-11-30
FI952334A7 (fi) 1995-11-14
AU684868B2 (en) 1998-01-08
EP0682036A2 (de) 1995-11-15
JP3744965B2 (ja) 2006-02-15
DE4416894A1 (de) 1995-11-16
CA2144607C (en) 1999-03-23
NO304834B1 (no) 1999-02-22
FI952334A0 (fi) 1995-05-12
DE59508618D1 (de) 2000-09-14
ATE195318T1 (de) 2000-08-15
CA2144607A1 (en) 1995-11-14
AU1157295A (en) 1995-11-23
FI952334L (fi) 1995-11-14
US5523435A (en) 1996-06-04
EP0682036B1 (de) 2000-08-09
NO951896D0 (no) 1995-05-12

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