DE69602937D1 - Verbesserte synthese von racemischen metallocenen - Google Patents

Verbesserte synthese von racemischen metallocenen

Info

Publication number
DE69602937D1
DE69602937D1 DE69602937T DE69602937T DE69602937D1 DE 69602937 D1 DE69602937 D1 DE 69602937D1 DE 69602937 T DE69602937 T DE 69602937T DE 69602937 T DE69602937 T DE 69602937T DE 69602937 D1 DE69602937 D1 DE 69602937D1
Authority
DE
Germany
Prior art keywords
improved synthesis
racemic metallocenes
metallocenes
racemic
synthesis
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.)
Expired - Lifetime
Application number
DE69602937T
Other languages
English (en)
Other versions
DE69602937T2 (de
Inventor
Jamie Strickler
John Power
Ronny Lin
Troy Desoto
John Balhoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Albemarle Corp
Original Assignee
Albemarle Corp
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 Albemarle Corp filed Critical Albemarle Corp
Application granted granted Critical
Publication of DE69602937D1 publication Critical patent/DE69602937D1/de
Publication of DE69602937T2 publication Critical patent/DE69602937T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
DE69602937T 1995-04-24 1996-04-12 Verbesserte synthese von racemischen metallocenen Expired - Lifetime DE69602937T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/427,505 US5556997A (en) 1995-04-24 1995-04-24 Enhanced synthesis of racemic metallocenes
PCT/US1996/005089 WO1996034002A1 (en) 1995-04-24 1996-04-12 Enhanced synthesis of racemic metallocenes

Publications (2)

Publication Number Publication Date
DE69602937D1 true DE69602937D1 (de) 1999-07-22
DE69602937T2 DE69602937T2 (de) 1999-10-14

Family

ID=23695149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602937T Expired - Lifetime DE69602937T2 (de) 1995-04-24 1996-04-12 Verbesserte synthese von racemischen metallocenen

Country Status (6)

Country Link
US (1) US5556997A (de)
EP (1) EP0822938B1 (de)
JP (1) JP3910633B2 (de)
CA (1) CA2219087A1 (de)
DE (1) DE69602937T2 (de)
WO (1) WO1996034002A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4436113A1 (de) * 1994-10-10 1996-04-11 Hoechst Ag Metallocenverbindung
US5847175A (en) * 1995-04-24 1998-12-08 Albemarle Corporation Enhanced synthesis of racemic metallocenes
US5883278A (en) * 1995-04-24 1999-03-16 Albemarle Corporation Enhanced synthesis of racemic metallocenes
US5679814A (en) * 1995-12-11 1997-10-21 Albemarle Corporation Purification of metallocenes
EP0780396B1 (de) * 1995-12-18 2002-10-02 Basell Polyolefine GmbH Verfahren zur Abreicherung von Nebenprodukten in Produktgemischen
US5744415A (en) * 1995-12-28 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Rare earth metal catalyst for olefin polymerization
US5710299A (en) * 1996-06-27 1998-01-20 Albemarle Corporation Production of bridged metallocene complexes and intermediates therefor
DE69720609T2 (de) * 1996-07-16 2003-11-13 Basell Polyolefine Gmbh Verfahren zur Modifikation von die Rac/Meso-Verhältnis einer Metallocenverbindung
US5760262A (en) * 1996-09-17 1998-06-02 Albemarle Corporation Enhanced production of bridged hafnocenes
PT835886E (pt) * 1996-10-09 2004-05-31 Atofina Res Processo para a preparacao e utilizacao de compostos de dicloreto de (bis(indenil)etano)zirconio meso/racemico
US5936108A (en) * 1996-10-17 1999-08-10 Albemarle Corporation Metallocene synthesis
US5905162A (en) * 1997-08-12 1999-05-18 Albemarle Corporation Enhanced production of bridged hafnocenes
US5977270A (en) * 1998-01-26 1999-11-02 Union Carbide Chemicals & Plastics Technology Corporation Process using a rare earth metal catalyst for olefin polymerization
EP1361226A3 (de) 1998-11-25 2004-01-02 Basell Polyolefine GmbH Verfahren zur Aufreinigung von Metallocenen
EP1133504B1 (de) 1998-11-25 2003-03-12 Basell Polyolefine GmbH Verfahren zur herstellung von monoaryloxy-ansa-metallocenen
KR100513719B1 (ko) * 2002-08-12 2005-09-07 삼성전자주식회사 하프늄 산화막 형성용 전구체 및 상기 전구체를 이용한하프늄 산화막의 형성방법
CN112218873B (zh) 2018-07-03 2023-11-21 埃克森美孚化学专利公司 金属茂合成方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646438A5 (en) * 1981-09-17 1984-11-30 Lonza Ag Process for the preparation of cobalt dicyclopentadienyl
US5036034A (en) * 1989-10-10 1991-07-30 Fina Technology, Inc. Catalyst for producing hemiisotactic polypropylene
ES2090209T3 (es) * 1990-11-12 1996-10-16 Hoechst Ag Metalocenos con ligandos basados en derivados de indenilo sustituidos en posicion 2, procedimiento para su preparacion y su empleo como catalizadores.
EP0485823B1 (de) * 1990-11-12 1995-03-08 Hoechst Aktiengesellschaft 2-Substituierte Bisindenylmetallocene, Verfahren zu ihrer Herstellung und ihre Verwendung als Katalysatoren bei der Olefinpolymerisation
DE4039451A1 (de) * 1990-12-11 1992-06-17 Hoechst Ag Metallocene mit bicyclischen cyclopentadienderivaten als liganden, verfahren zu ihrer herstellung und ihre verwendung als katalysatoren
US5391789A (en) * 1991-08-08 1995-02-21 Hoechst Aktiengesellschaft Bridged, chiral metallocenes, processes for their preparation and their use as catalysts
TW300901B (de) * 1991-08-26 1997-03-21 Hoechst Ag
NL9101502A (nl) * 1991-09-06 1993-04-01 Dsm Nv Werkwijze voor het bereiden van een gebrugde metalloceenverbinding alsmede een katalysatorcomponent en een werkwijze voor de polymerisatie van een olefinen.
DE69224463T2 (de) * 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
US5302733A (en) * 1992-03-30 1994-04-12 Ethyl Corporation Preparation of metallocenes
EP0581754A1 (de) * 1992-07-10 1994-02-02 Fina Technology, Inc. Verfahren und Katalysator für Herstellung isotaktischen Polyolefinen
US5200537A (en) * 1992-08-03 1993-04-06 Ethyl Corporation Process for preparing metallocenes
DE4312270A1 (de) * 1993-04-15 1994-10-20 Witco Gmbh Verfahren zur Herstellung von Übergangsmetallkomplexen mit monosubstituierten Cyclopentadienyl-Liganden

Also Published As

Publication number Publication date
WO1996034002A1 (en) 1996-10-31
JPH11504327A (ja) 1999-04-20
US5556997A (en) 1996-09-17
CA2219087A1 (en) 1996-10-31
DE69602937T2 (de) 1999-10-14
EP0822938B1 (de) 1999-06-16
JP3910633B2 (ja) 2007-04-25
EP0822938A1 (de) 1998-02-11

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