ATE244267T1 - Ethylenpolymerisation - Google Patents

Ethylenpolymerisation

Info

Publication number
ATE244267T1
ATE244267T1 AT00979787T AT00979787T ATE244267T1 AT E244267 T1 ATE244267 T1 AT E244267T1 AT 00979787 T AT00979787 T AT 00979787T AT 00979787 T AT00979787 T AT 00979787T AT E244267 T1 ATE244267 T1 AT E244267T1
Authority
AT
Austria
Prior art keywords
catalyst
silica
pdat
hil
surface area
Prior art date
Application number
AT00979787T
Other languages
English (en)
Inventor
Vidar Almquist
Paul Allemeersch
Roger Goris
Ann Kristin Lindahl
Original Assignee
Borealis Tech Oy
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 Borealis Tech Oy filed Critical Borealis Tech Oy
Application granted granted Critical
Publication of ATE244267T1 publication Critical patent/ATE244267T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
AT00979787T 1999-11-29 2000-11-29 Ethylenpolymerisation ATE244267T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/447,956 US6632896B1 (en) 1999-11-29 1999-11-29 Ethylene polymerization
GBGB9928176.8A GB9928176D0 (en) 1999-11-29 1999-11-29 Polymer
PCT/GB2000/004556 WO2001040326A1 (en) 1999-11-29 2000-11-29 Ethylene polymerisation

Publications (1)

Publication Number Publication Date
ATE244267T1 true ATE244267T1 (de) 2003-07-15

Family

ID=30117177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00979787T ATE244267T1 (de) 1999-11-29 2000-11-29 Ethylenpolymerisation

Country Status (11)

Country Link
US (1) US6632896B1 (de)
EP (1) EP1240214B1 (de)
CN (1) CN1176955C (de)
AT (1) ATE244267T1 (de)
AU (1) AU770907B2 (de)
BR (1) BR0015975A (de)
CA (1) CA2390227A1 (de)
DE (1) DE60003719T2 (de)
ES (1) ES2200976T3 (de)
GB (1) GB9928176D0 (de)
WO (1) WO2001040326A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1146077B1 (de) * 2000-04-13 2006-06-07 Borealis Technology Oy HDPE Polymerzusammensetzung
US20040207121A1 (en) * 2003-04-18 2004-10-21 Schiller Paul R. Process and apparatus for forming stress-free thermosetting resin products in one mold
US20070010626A1 (en) * 2005-07-11 2007-01-11 Shankernarayanan Manivakkam J Polyethylene compositions
US20100056727A1 (en) * 2005-08-24 2010-03-04 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
US7786203B2 (en) * 2005-09-16 2010-08-31 Milliken & Company Polymer compositions comprising nucleating or clarifying agents and articles made using such compositions
DE102006004705A1 (de) * 2006-01-31 2007-08-02 Basell Polyolefine Gmbh Verfahren zur Herstellung von Ethylenpolymerisaten für Blasfolien
US8202952B2 (en) * 2008-11-21 2012-06-19 Equistar Chemicals, Lp Process for making ethylene homopolymers
US10301409B2 (en) 2011-03-30 2019-05-28 Japan Polyethylene Corporation Ethylene-based polymer, manufacturing method of ethylene-based polymer and manufacturing method of catalyst for polymerization, and molded article of hollow plastics containing ethylene-based polymer and use thereof
US9353196B2 (en) 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
US9505161B2 (en) * 2014-04-10 2016-11-29 Fina Technology, Inc. Solid-state stretched HDPE
WO2017032535A1 (en) * 2015-08-26 2017-03-02 Sabic Global Technologies B.V. Ethylene gas phase polymerisation process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818800A (en) * 1985-07-29 1989-04-04 Phillips Petroleum Company Polymerization process utilizing a silica-supported chromium oxide catalyst and boron-containing adjuvant
US5198400A (en) * 1987-05-20 1993-03-30 Quantum Chemical Corporation Mixed chromium catalysts and polymerizations utilizing same
US4981927A (en) 1987-05-20 1991-01-01 National Distillers And Chemical Corporation Chromium catalyst compositions and polymerization utilizing same
US5486584A (en) 1992-10-08 1996-01-23 Phillips Petroleum Company Chromium catalyst compositions
US5508362A (en) 1993-10-08 1996-04-16 Phillips Petroleum Company Chromium catalyst compositions and polymerization processes therewith
US5576263A (en) * 1993-12-28 1996-11-19 Phillips Petroleum Company Chromium catalyst compositions and ethylene polymerization processes therewith
EP0882741A1 (de) 1997-06-06 1998-12-09 Fina Research S.A. Herstellung von Polyethylen

Also Published As

Publication number Publication date
US6632896B1 (en) 2003-10-14
CN1399652A (zh) 2003-02-26
WO2001040326A1 (en) 2001-06-07
CA2390227A1 (en) 2001-06-07
GB9928176D0 (en) 2000-01-26
AU770907B2 (en) 2004-03-04
BR0015975A (pt) 2002-07-23
AU1717501A (en) 2001-06-12
DE60003719D1 (de) 2003-08-07
CN1176955C (zh) 2004-11-24
ES2200976T3 (es) 2004-03-16
EP1240214A1 (de) 2002-09-18
EP1240214B1 (de) 2003-07-02
DE60003719T2 (de) 2004-02-05

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