ATE448273T1 - Hdpe-harze zur verwendung in druckrohren und verwandten anwendungen - Google Patents

Hdpe-harze zur verwendung in druckrohren und verwandten anwendungen

Info

Publication number
ATE448273T1
ATE448273T1 AT05742224T AT05742224T ATE448273T1 AT E448273 T1 ATE448273 T1 AT E448273T1 AT 05742224 T AT05742224 T AT 05742224T AT 05742224 T AT05742224 T AT 05742224T AT E448273 T1 ATE448273 T1 AT E448273T1
Authority
AT
Austria
Prior art keywords
molecular weight
related applications
resins
pressure pipes
weight distribution
Prior art date
Application number
AT05742224T
Other languages
English (en)
Inventor
Rajendra K Krishnaswamy
Qing Yang
Original Assignee
Chevron Phillips Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34967706&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE448273(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chevron Phillips Chemical Co filed Critical Chevron Phillips Chemical Co
Application granted granted Critical
Publication of ATE448273T1 publication Critical patent/ATE448273T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT05742224T 2004-04-30 2005-04-29 Hdpe-harze zur verwendung in druckrohren und verwandten anwendungen ATE448273T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/835,755 US7696280B2 (en) 2004-04-30 2004-04-30 HDPE resins for use in pressure pipe and related applications
PCT/US2005/014877 WO2005108484A1 (en) 2004-04-30 2005-04-29 Hdpe resins for use in pressure pipe and related applications

Publications (1)

Publication Number Publication Date
ATE448273T1 true ATE448273T1 (de) 2009-11-15

Family

ID=34967706

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05742224T ATE448273T1 (de) 2004-04-30 2005-04-29 Hdpe-harze zur verwendung in druckrohren und verwandten anwendungen
AT09013212T ATE502079T1 (de) 2004-04-30 2005-04-29 Hdpe harze zur verwendung in druckrohren und verwandten anwendungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT09013212T ATE502079T1 (de) 2004-04-30 2005-04-29 Hdpe harze zur verwendung in druckrohren und verwandten anwendungen

Country Status (15)

Country Link
US (3) US7696280B2 (de)
EP (2) EP2145922B1 (de)
JP (1) JP4995716B2 (de)
KR (1) KR101166946B1 (de)
CN (2) CN1950444B (de)
AT (2) ATE448273T1 (de)
AU (1) AU2005241032B2 (de)
BR (1) BRPI0510354B1 (de)
CA (2) CA2564779C (de)
DE (2) DE602005017612D1 (de)
EG (1) EG25083A (de)
ES (2) ES2356346T3 (de)
MX (1) MXPA06012539A (de)
RU (1) RU2006142332A (de)
WO (1) WO2005108484A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004020524A1 (de) * 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
US7696280B2 (en) 2004-04-30 2010-04-13 Chevron Phillips Chemical Company, Lp HDPE resins for use in pressure pipe and related applications
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes
US7625982B2 (en) 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US7595364B2 (en) * 2005-12-07 2009-09-29 Univation Technologies, Llc High density polyethylene
US7589162B2 (en) * 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
US20100129579A1 (en) * 2008-11-24 2010-05-27 Fina Technology, Inc. Rapid Crack Properties in High Performance Pipe
WO2010091256A1 (en) * 2009-02-06 2010-08-12 Dow Global Technologies Inc. Ethylene-based polymers and compositions, methods of making the same, and articles prepared therefrom
WO2011126787A1 (en) * 2010-03-29 2011-10-13 E. I. Du Pont De Nemours And Company Improved olefin polymerization process
US8476394B2 (en) * 2010-09-03 2013-07-02 Chevron Philips Chemical Company Lp Polymer resins having improved barrier properties and methods of making same
CA2848045C (en) * 2011-09-09 2020-03-24 Chevron Phillips Chemical Company Lp Polyethylene additive compositions and articles made from same
JP2013203896A (ja) * 2012-03-28 2013-10-07 Japan Polyethylene Corp パイプ及び継手用ポリエチレン並びにその成形体
WO2013146944A1 (ja) * 2012-03-28 2013-10-03 日本ポリエチレン株式会社 ポリエチレン及びその成形体
JP2013203897A (ja) * 2012-03-28 2013-10-07 Japan Polyethylene Corp パイプ及び継手用ポリエチレン並びにその成形体
JP2013204720A (ja) * 2012-03-28 2013-10-07 Japan Polyethylene Corp パイプ及び継手用ポリエチレン並びにその成形体及び薄肉ポリエチレン管
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
CN104781319B (zh) 2012-11-07 2018-04-10 切弗朗菲利浦化学公司 低密度聚烯烃树脂以及从其制造的膜
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) * 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8815357B1 (en) 2013-02-27 2014-08-26 Chevron Phillips Chemical Company Lp Polymer resins with improved processability and melt fracture characteristics
US9181369B2 (en) 2013-03-11 2015-11-10 Chevron Phillips Chemical Company Lp Polymer films having improved heat sealing properties
US10577440B2 (en) 2013-03-13 2020-03-03 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US10654948B2 (en) 2013-03-13 2020-05-19 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9156970B2 (en) * 2013-09-05 2015-10-13 Chevron Phillips Chemical Company Lp Higher density polyolefins with improved stress crack resistance
EP2857423B1 (de) * 2013-10-07 2020-09-16 Arlanxeo Netherlands B.V. Katalysatorsystem
US9181370B2 (en) 2013-11-06 2015-11-10 Chevron Phillips Chemical Company Lp Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom
US9217049B2 (en) 2013-11-19 2015-12-22 Chevron Phillips Chemical Company Lp Dual catalyst systems for producing polymers with a broad molecular weight distribution and a uniform short chain branch distribution
WO2015077026A1 (en) 2013-11-19 2015-05-28 Chevron Phillips Chemical Company Lp Catalyst systems containing boron-bridged cyclopentadienyl-fluorenyl metallocene compounds with an alkenyl substituent
US9303110B2 (en) 2013-11-19 2016-04-05 Chevron Phillips Chemical Company Lp Boron-bridged bis-indenyl metallocene catalyst systems and polymers produced therefrom
US9540465B2 (en) 2013-11-19 2017-01-10 Chevron Phillips Chemical Company Lp Boron-bridged metallocene catalyst systems and polymers produced therefrom
US9828451B2 (en) 2014-10-24 2017-11-28 Chevron Phillips Chemical Company Lp Polymers with improved processability for pipe applications
KR101747401B1 (ko) 2014-12-08 2017-06-14 주식회사 엘지화학 가공성이 우수한 에틸렌/알파-올레핀 공중합체
EP3240808B1 (de) * 2014-12-29 2020-05-13 Dow Global Technologies LLC Verfahren zur herstellung von ethylen/alpha-olefin-interpolymeren
NL2014216B1 (en) * 2015-01-30 2016-10-12 Progenesys Hydropower installation.
WO2017078974A1 (en) 2015-11-05 2017-05-11 Chevron Phillips Chemical Company Lp Radically coupled resins and methods of making and using same
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645066B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
US11360011B2 (en) 2017-10-11 2022-06-14 Chevron Phillips Chemical Company, Lp Processes for predicting small scale steady state (S4) critical temperatures
EP3710500A1 (de) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerisierungsverfahren
WO2019099589A1 (en) 2017-11-15 2019-05-23 Exxonmobil Chemical Patents Inc. Polymerization processes
EP3898722A1 (de) * 2018-12-20 2021-10-27 SABIC Global Technologies B.V. Rohre mit beständigkeit gegen erhöhte temperaturen mit einem polymer auf ethylenbasis
US11745345B2 (en) 2019-08-30 2023-09-05 Intrinsic Innovation Llc Planning by work volumes to avoid conflicts
WO2021041419A1 (en) 2019-08-30 2021-03-04 X Development Llc Robot planning from process definition graph
US11787048B2 (en) 2019-08-30 2023-10-17 Intrinsic Innovation Llc Robot planning from process definition graph
US11747787B2 (en) 2019-08-30 2023-09-05 Intrinsic Innovation Llc Combining transformers for robotics planning
US11577392B2 (en) 2019-08-30 2023-02-14 Intrinsic Innovation Llc Splitting transformers for robotics planning
WO2021041938A1 (en) 2019-08-30 2021-03-04 X Development Multi-objective robot path planning
US11667777B2 (en) 2019-10-04 2023-06-06 Chevron Phillips Chemical Company Lp Bimodal polyethylene copolymers
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
KR102617263B1 (ko) 2020-08-10 2023-12-27 주식회사 예담케미칼 세라믹 미소구체를 포함하는 플라스틱 컴파운드 조성물 및 이의 제조방법
US11674023B2 (en) * 2020-10-15 2023-06-13 Chevron Phillips Chemical Company Lp Polymer composition and methods of making and using same
KR102548429B1 (ko) 2020-12-04 2023-06-28 주식회사 예담케미칼 배관용 hdpe 플라스틱 컴파운드 조성물 및 이의 제조방법
CN113478878A (zh) * 2021-08-03 2021-10-08 安徽杰蓝特新材料有限公司 一种耐腐蚀的hdpe排水管及其制备方法
US11845826B2 (en) 2021-08-26 2023-12-19 Chevron Phillips Chemical Company Lp Processes for preparing metallocene-based catalyst systems for the control of long chain branch content

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248179A (en) 1962-02-26 1966-04-26 Phillips Petroleum Co Method and apparatus for the production of solid polymers of olefins
US4737280A (en) 1980-09-17 1988-04-12 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
US4424341A (en) 1981-09-21 1984-01-03 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US4501885A (en) 1981-10-14 1985-02-26 Phillips Petroleum Company Diluent and inert gas recovery from a polymerization process
US4547551A (en) * 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
US4461873A (en) 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4613484A (en) 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent
US4939217A (en) 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US5705478A (en) 1989-02-21 1998-01-06 Washington University Covalently linked β subunits of the glycoprotein hormones as antagonists
JP2953521B2 (ja) * 1989-12-29 1999-09-27 三井化学株式会社 エチレン（共）重合用触媒およびエチレンの（共）重合方法
US5575979A (en) 1991-03-04 1996-11-19 Phillips Petroleum Company Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator
US5210352A (en) 1991-05-09 1993-05-11 Phillips Petroleum Company Fluorene compounds
US5436305A (en) 1991-05-09 1995-07-25 Phillips Petroleum Company Organometallic fluorenyl compounds, preparation, and use
US5631335A (en) 1991-05-09 1997-05-20 Phillips Petroleum Company Process of polymerizing olefins using diphenylsilyl or dimethyl tin bridged 1-methyl fluorenyl metallocenes
US5571880A (en) 1991-05-09 1996-11-05 Phillips Petroleum Company Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process
US5401817A (en) 1991-05-09 1995-03-28 Phillips Petroleum Company Olefin polymerization using silyl-bridged metallocenes
US5451649A (en) 1991-05-09 1995-09-19 Phillips Petroleum Company Organometallic fluorenyl compounds, preparation, and use
US5466766A (en) 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US5347026A (en) 1993-06-11 1994-09-13 Phillips Petroleum Company Fluorene compounds and methods for making
US5399636A (en) 1993-06-11 1995-03-21 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US5191132A (en) 1991-05-09 1993-03-02 Phillips Petroleum Company Cyclopentadiene type compounds and method for making
US5594078A (en) 1991-07-23 1997-01-14 Phillips Petroleum Company Process for producing broad molecular weight polyolefin
US5668230A (en) 1991-07-23 1997-09-16 Phillips Petroleum Company Olefin polymerization
US5210338A (en) * 1991-10-25 1993-05-11 Ethyl Corporation Catalyzed chain growth process
DK0619325T3 (da) * 1993-04-07 2001-12-03 Atofina Res Katalysator og fremgangsmåde til fremstilling af polyalkener
US5496781A (en) 1994-05-16 1996-03-05 Phillips Petroleum Company Metallocene catalyst systems, preparation, and use
US5498581A (en) 1994-06-01 1996-03-12 Phillips Petroleum Company Method for making and using a supported metallocene catalyst system
US5541272A (en) 1994-06-03 1996-07-30 Phillips Petroleum Company High activity ethylene selective metallocenes
US5420320A (en) 1994-06-08 1995-05-30 Phillips Petroleum Company Method for preparing cyclopentadienyl-type ligands and metallocene compounds
US5563284A (en) 1994-09-09 1996-10-08 Phillips Petroleum Company Cyclopentadienyl-type ligands, metallocenes, catalyst systems, preparation, and use
US6120887A (en) * 1995-02-23 2000-09-19 H. B. Fuller Licensing & Financing, Inc. Disposable articles having a continuous thermoplastic coating comprising a metallocene polyolefin
US5631203A (en) * 1995-05-04 1997-05-20 Phillips Petroleum Company Metallocene compounds and preparation thereof containing terminal alkynes
US5654454A (en) 1995-05-30 1997-08-05 Phillips Petroleum Company Metallocene preparation and use
US6114477A (en) * 1996-02-09 2000-09-05 Exxon Chemical Patents Inc. Polymerization process
US5705579A (en) 1996-07-17 1998-01-06 Phillips Petroleum Company Olefin polymerization
ES2318892T3 (es) 1998-05-18 2009-05-01 Chevron Phillips Chemical Company Lp Composicion catalizadora para polimerizar monomeros.
US6165929A (en) 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6300271B1 (en) 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
US6107230A (en) 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
DE19849426A1 (de) * 1998-10-27 2000-05-04 Elenac Gmbh Bimodale Polyethylen-Blends mit hoher Mischgüte
US6294494B1 (en) 1998-12-18 2001-09-25 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6025512A (en) * 1999-01-06 2000-02-15 Univation Technologies, Llc Pentafulvene synthesis
US6187880B1 (en) 1999-02-16 2001-02-13 Phillips Petroleum Company Process for producing an olefin polymer using a metallocene
US6291382B1 (en) * 1999-05-24 2001-09-18 Phillips Petroleum Company Metallocenes, polymerization catalyst systems, their preparation, and use
US6175027B1 (en) * 1999-06-01 2001-01-16 Boulder Scientific Company Synthesis of bis (alkyl cyclopentadienyl) metallocenes
US6355594B1 (en) 1999-09-27 2002-03-12 Phillips Petroleum Company Organometal catalyst compositions
US6376415B1 (en) 1999-09-28 2002-04-23 Phillips Petroleum Company Organometal catalyst compositions
US6395666B1 (en) 1999-09-29 2002-05-28 Phillips Petroleum Company Organometal catalyst compositions
CA2285723C (en) * 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
PT1095944E (pt) * 1999-10-26 2004-08-31 Repsol Quimica Sa Compostos de bis ciclopentadienilo com ponte por um atomo de carbono e complexos de metalogeno contendo-os
US6548441B1 (en) 1999-10-27 2003-04-15 Phillips Petroleum Company Organometal catalyst compositions
US6391816B1 (en) 1999-10-27 2002-05-21 Phillips Petroleum Organometal compound catalyst
US6524987B1 (en) 1999-12-22 2003-02-25 Phillips Petroleum Company Organometal catalyst compositions
US6576583B1 (en) * 2000-02-11 2003-06-10 Phillips Petroleum Company Organometal catalyst composition
US6525148B1 (en) * 2000-08-18 2003-02-25 Phillips Petroleum Company Polymerization catalyst systems and processes therefor and therewith
US6632680B1 (en) * 2000-09-22 2003-10-14 Deslauriers Paul J. Measurement of short chain branching in olefin copolymers using chemometric analysis
EP1201713A1 (de) * 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zum Herstellen
JP3836757B2 (ja) * 2001-06-29 2006-10-25 日本ポリプロ株式会社 オレフィンの重合方法
JP2003096125A (ja) * 2001-09-27 2003-04-03 Sumitomo Chem Co Ltd 付加重合用触媒成分、付加重合用触媒および付加重合体の製造方法、並びにメタロセン系遷移金属化合物の用途
EP1359192A1 (de) 2002-04-30 2003-11-05 Solvay Polyolefins Europe-Belgium (Société Anonyme) Rohre aus Polyethylen
US6649698B1 (en) 2002-05-17 2003-11-18 Equistar Chemicals, Lp Polyethylene blends
GB0227666D0 (en) 2002-11-27 2003-01-08 Borealis Tech Oy Use
US7696280B2 (en) * 2004-04-30 2010-04-13 Chevron Phillips Chemical Company, Lp HDPE resins for use in pressure pipe and related applications
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes

Also Published As

Publication number Publication date
EP1749060A1 (de) 2007-02-07
DE602005027009D1 (de) 2011-04-28
MXPA06012539A (es) 2007-01-31
EP2145922A1 (de) 2010-01-20
US20120007272A1 (en) 2012-01-12
CN101891917B (zh) 2011-08-24
BRPI0510354A (pt) 2007-11-06
ES2356346T3 (es) 2011-04-07
CA2564779A1 (en) 2005-11-17
RU2006142332A (ru) 2008-06-10
CN101891917A (zh) 2010-11-24
CA2836602C (en) 2016-02-23
BRPI0510354B1 (pt) 2016-08-02
JP2007535612A (ja) 2007-12-06
ES2420355T3 (es) 2013-08-23
JP4995716B2 (ja) 2012-08-08
CN1950444B (zh) 2010-09-01
CA2836602A1 (en) 2005-11-17
US8153043B2 (en) 2012-04-10
US20100190926A1 (en) 2010-07-29
KR101166946B1 (ko) 2012-07-23
AU2005241032B2 (en) 2010-09-30
CN1950444A (zh) 2007-04-18
AU2005241032A1 (en) 2005-11-17
KR20070020053A (ko) 2007-02-16
US8039556B2 (en) 2011-10-18
ATE502079T1 (de) 2011-04-15
US7696280B2 (en) 2010-04-13
EG25083A (en) 2011-08-01
EP2145922B1 (de) 2011-03-16
DE602005017612D1 (de) 2009-12-24
EP1749060B1 (de) 2009-11-11
CA2564779C (en) 2014-04-15
US20050245689A1 (en) 2005-11-03
WO2005108484A1 (en) 2005-11-17

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