EG25819A - Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition - Google Patents

Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition

Info

Publication number
EG25819A
EG25819A EG2008040701A EG2008040701A EG25819A EG 25819 A EG25819 A EG 25819A EG 2008040701 A EG2008040701 A EG 2008040701A EG 2008040701 A EG2008040701 A EG 2008040701A EG 25819 A EG25819 A EG 25819A
Authority
EG
Egypt
Prior art keywords
multimodal polyethylene
same
pipes made
compositions
polyethylene composition
Prior art date
Application number
EG2008040701A
Other languages
English (en)
Inventor
Joel L Martin
Kumudini C T Jayaratne
Mathew G Horn
Todd J Lanier
Max P Mcdaniel
Qing Yang
Michael D Jensen
Paul J Deslauriers
Rajendra K Krishnaswamy
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=37808011&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG25819(A) "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 EG25819A publication Critical patent/EG25819A/xx

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
    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/14—Monomers containing five or more carbon atoms
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • 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
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • C08L2666/06—Homopolymers or copolymers of unsaturated hydrocarbons; Derivatives thereof
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EG2008040701A 2005-11-02 2008-04-29 Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition EG25819A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/264,900 US7625982B2 (en) 2005-08-22 2005-11-02 Multimodal polyethylene compositions and pipe made from same
PCT/US2006/042526 WO2007055978A1 (en) 2005-11-02 2006-11-01 Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition

Publications (1)

Publication Number Publication Date
EG25819A true EG25819A (en) 2012-08-23

Family

ID=37808011

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2008040701A EG25819A (en) 2005-11-02 2008-04-29 Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition

Country Status (13)

Country Link
US (1) US7625982B2 (pt)
EP (1) EP1943307B1 (pt)
JP (1) JP5119160B2 (pt)
KR (1) KR101343722B1 (pt)
CN (1) CN101258197B (pt)
AU (1) AU2006312025B2 (pt)
BR (1) BRPI0614948A2 (pt)
CA (1) CA2619836C (pt)
EG (1) EG25819A (pt)
ES (1) ES2574804T3 (pt)
RU (1) RU2430123C2 (pt)
SG (1) SG172614A1 (pt)
WO (1) WO2007055978A1 (pt)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE412696T1 (de) * 2004-09-10 2008-11-15 Borealis Tech Oy Halbleitende polymerzusammensetzung
US7517939B2 (en) * 2006-02-02 2009-04-14 Chevron Phillips Chemical Company, Lp Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
US7589162B2 (en) † 2006-02-22 2009-09-15 Chevron Philips Chemical Company Lp Polyethylene compositions and pipe made from same
US7619047B2 (en) * 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
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
EP2003166A1 (en) * 2007-06-12 2008-12-17 Repsol Ypf S.A. Polyethylene compositions and their use in the manufacture of pipes
CN103251414B (zh) * 2007-06-21 2017-05-24 雅培糖尿病护理公司 用于分析物水平的检测的设备
US8119553B2 (en) * 2007-09-28 2012-02-21 Chevron Phillips Chemical Company Lp Polymerization catalysts for producing polymers with low melt elasticity
US8013177B2 (en) * 2009-05-14 2011-09-06 Chevron Phillips Chemical Company Lp Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
WO2011142735A1 (en) 2010-05-13 2011-11-17 Chevron Phillips Chemical Company Lp Method and system for forming a precursor compound for non-bridged unsymmetric polyolefin polymerization catalyst
KR101741855B1 (ko) 2009-06-29 2017-05-30 셰브론 필립스 케미컬 컴퍼니 엘피 용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
BRPI1014665B1 (pt) 2009-06-29 2020-03-24 Chevron Phillips Chemical Company Lp Processo de polimerização de olefina e composição de catalisador
MX2012001837A (es) * 2009-08-10 2012-02-29 Dow Global Technologies Llc Ldpe para utilizarse como un componente de mezcla en aplicaciones de contraccion de pelicula.
US8288487B2 (en) 2010-07-06 2012-10-16 Chevron Phillips Chemical Company Lp Catalysts for producing broad molecular weight distribution polyolefins in the absence of added hydrogen
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
US8476394B2 (en) * 2010-09-03 2013-07-02 Chevron Philips Chemical Company Lp Polymer resins having improved barrier properties and methods of making same
US9284391B2 (en) * 2011-09-02 2016-03-15 Chevron Phillips Chemical Company Lp Polymer compositions having improved barrier properties
CA2752407C (en) * 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
US8796409B2 (en) 2011-10-04 2014-08-05 Exxonmobil Chemical Patents Inc. Use of temperature and ethylene partial pressure to introduce long chain branching in high density polyethylene
US8829094B2 (en) * 2011-12-22 2014-09-09 Fina Technology, Inc. Use of nucleation in ICP resins
US8580893B2 (en) 2011-12-22 2013-11-12 Fina Technology, Inc. Methods for improving multimodal polyethylene and films produced therefrom
CN102672934B (zh) * 2012-05-03 2015-01-28 河南联塑实业有限公司 一种燃气用埋地耐开裂聚乙烯管道的生产方法
US20130319131A1 (en) * 2012-05-31 2013-12-05 Chevron Phillips Chemical Company Lp Controlling Melt Fracture in Bimodal Resin Pipe
GB201213728D0 (en) 2012-08-02 2012-09-12 Ineos Europe Ag Pipes
US8940842B2 (en) * 2012-09-24 2015-01-27 Chevron Phillips Chemical Company Lp Methods for controlling dual catalyst olefin polymerizations
US9970575B2 (en) * 2012-09-28 2018-05-15 Dow Global Technologies Llc Composition, tape and composite pipe made therefrom and a method of producing composite pipe
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
CN103804555B (zh) * 2012-11-07 2016-08-03 中国石油化工股份有限公司 乙烯聚合物和含有该乙烯聚合物的组合物及其应用和一种管道
ES2606684T3 (es) 2012-11-07 2017-03-27 Chevron Phillips Chemical Company Lp Resinas de poliolefina de baja densidad y películas preparadas a partir de éstas
EP2740761B1 (en) * 2012-12-05 2016-10-19 Borealis AG Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications
CA2798854C (en) * 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9034991B2 (en) * 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst 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
US9156970B2 (en) * 2013-09-05 2015-10-13 Chevron Phillips Chemical Company Lp Higher density polyolefins with improved stress crack resistance
EP2857423B1 (en) * 2013-10-07 2020-09-16 Arlanxeo Netherlands B.V. Catalyst system
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
RU2734065C9 (ru) * 2014-02-11 2020-11-26 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Получение полиолефиновых продуктов
US9169337B2 (en) * 2014-03-12 2015-10-27 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
US9273170B2 (en) 2014-03-12 2016-03-01 Chevron Phillips Chemical Company Lp Polymers with improved toughness and ESCR for large-part blow molding applications
US9079993B1 (en) * 2014-05-22 2015-07-14 Chevron Phillips Chemical Company Lp High clarity low haze compositions
KR101566328B1 (ko) * 2014-06-03 2015-11-05 주식회사 엘지화학 메탈로센 화합물 및 그 제조방법
CN105312044B (zh) * 2014-07-24 2018-02-13 中国石油化工股份有限公司 C6～c10醇脱水制备相应碳数烯烃的催化剂
US9284389B2 (en) * 2014-07-29 2016-03-15 Chevron Phillips Chemical Company Lp Bimodal resins having good film processability
US9828451B2 (en) * 2014-10-24 2017-11-28 Chevron Phillips Chemical Company Lp Polymers with improved processability for pipe applications
JP6571965B2 (ja) * 2015-03-30 2019-09-04 三井化学株式会社 オレフィン重合用触媒ならびにそれを用いたオレフィン重合体の製造方法
KR101850984B1 (ko) * 2015-06-15 2018-04-20 주식회사 엘지화학 섬유 제조용 폴리올레핀 및 이를 포함하는 섬유
ES2691556T5 (es) * 2016-03-02 2022-09-29 Dow Global Technologies Llc Una composición de un copolímero de etileno/alfa-olefina, y artículos que comprenden la misma
WO2017186728A1 (en) * 2016-04-26 2017-11-02 Total Research & Technology Feluy Polyolefin compositions
EP3697822B1 (en) 2017-08-04 2025-07-30 ExxonMobil Chemical Patents Inc. Mixed catalysts with unbridged hafnocenes with -ch2-sime3 moieties
US10844150B2 (en) 2017-08-04 2020-11-24 Exxonmobil Chemical Patents Inc. Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes
KR102452018B1 (ko) 2017-10-23 2022-10-07 엑손모빌 케미칼 패턴츠 인코포레이티드 촉매계 및 이를 이용한 중합 방법
US10927202B2 (en) 2017-11-13 2021-02-23 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
WO2019094132A1 (en) 2017-11-13 2019-05-16 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
US11130827B2 (en) 2017-11-14 2021-09-28 Exxonmobil Chemical Patents Inc. Polyethylene compositions and articles made therefrom
WO2019108315A1 (en) 2017-11-28 2019-06-06 Exxonmobil Chemical Patents Inc. Catalyst systems and polymerization processes for using the same
CN111465626B (zh) 2017-11-28 2022-10-18 埃克森美孚化学专利公司 聚乙烯组合物和由其制成的膜
US10865258B2 (en) 2018-01-31 2020-12-15 Exxonmobil Chemical Patents Inc. Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same
US10851187B2 (en) 2018-01-31 2020-12-01 Exxonmobil Chemical Patents Inc. Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same
US10590213B2 (en) * 2018-03-13 2020-03-17 Chevron Phillips Chemical Company Lp Bimodal polyethylene resins and pipes produced therefrom
CN111868116B (zh) 2018-03-20 2022-12-09 三井化学株式会社 乙烯-α-烯烃-非共轭多烯共聚物、其制造方法及用途
US10927205B2 (en) 2018-08-30 2021-02-23 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
WO2020046406A1 (en) 2018-08-30 2020-03-05 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
US10899860B2 (en) 2018-08-30 2021-01-26 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
CN113195559B (zh) * 2018-12-20 2024-01-19 Sabic环球技术有限责任公司 包含基于乙烯的聚合物的耐高温管线
JP7601786B2 (ja) 2019-05-02 2024-12-17 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン系組成物、ならびにそれらを含むフィルムおよび物品
EP4077422B1 (en) 2019-12-17 2025-09-10 ExxonMobil Chemical Patents Inc. Broad orthogonal distribution polyethylenes for films
WO2021126448A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Broad orthogonal distribution polyethylenes for films
CN116547310A (zh) 2020-12-02 2023-08-04 埃克森美孚化学专利公司 具有宽正交组成分布的中密度聚乙烯组合物
WO2023076818A1 (en) 2021-10-26 2023-05-04 Exxonmobil Chemical Patents Inc. Highly oriented linear low density polyethylene films with outstanding processability and mechanical properties

Family Cites Families (46)

* 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
US4501885A (en) 1981-10-14 1985-02-26 Phillips Petroleum Company Diluent and inert gas recovery from a polymerization process
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US5064797A (en) 1987-04-03 1991-11-12 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US4939217A (en) 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US5565175A (en) 1990-10-01 1996-10-15 Phillips Petroleum Company Apparatus and method for producing ethylene polymer
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
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
PT619325E (pt) 1993-04-07 2002-02-28 Atofina Res Processo e catalisadores para a producao de olefinas
US5455314A (en) 1994-07-27 1995-10-03 Phillips Petroleum Company Method for controlling removal of polymerization reaction effluent
US5767208A (en) 1995-10-20 1998-06-16 Exxon Chemical Patents Inc. High temperature olefin polymerization process
RU2190632C2 (ru) 1996-05-17 2002-10-10 Дзе Дау Кемикал Компани Полиолефиновая сополимерная композиция, способ полимеризации (варианты), металлоценовый катализатор, пленка на основе композиции и смесь двух или более полимерных компонентов
WO1997048735A1 (en) 1996-06-17 1997-12-24 Exxon Chemical Patents Inc. Mixed transition metal catalyst systems for olefin polymerization
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
SE513632C2 (sv) 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
EP0989141A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
US6262191B1 (en) 1999-03-09 2001-07-17 Phillips Petroleum Company Diluent slip stream to give catalyst wetting agent
US6218472B1 (en) * 1999-09-24 2001-04-17 Fina Research, S.A. Production of multimodal polyethylene
CA2285723C (en) 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
US7041617B2 (en) * 2004-01-09 2006-05-09 Chevron Phillips Chemical Company, L.P. Catalyst compositions and polyolefins for extrusion coating applications
EP1199161A1 (en) 2000-10-20 2002-04-24 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Polyethylene pipe
EP1201713A1 (en) 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
EP1201711A1 (en) 2000-10-27 2002-05-02 ATOFINA Research Polyethylene pipe resins and production thereof
JP4020862B2 (ja) 2001-07-19 2007-12-12 ユニベーション・テクノロジーズ・エルエルシー コモノマー少量組込み触媒とコモノマー多量組込み触媒を含有する混合メタロセン触媒系
CN1982361B (zh) * 2001-08-17 2011-11-16 陶氏环球技术有限责任公司 双峰聚乙烯组合物及其制品
PL203162B1 (pl) * 2001-08-31 2009-08-31 Dow Global Technologies Inc Żywica polietylenowa o wielomodalnym rozkładzie ciężaru cząsteczkowego, kompozycja polimeryczna zawierająca tę żywicę i zastosowanie wielomodalnej żywicy polietylenowej
GB0126147D0 (en) 2001-10-31 2002-01-02 Borealis Tech Oy Process
EP1359192A1 (en) 2002-04-30 2003-11-05 Solvay Polyolefins Europe-Belgium (Société Anonyme) Polyethylene pipe resins
RU2326904C2 (ru) * 2002-06-04 2008-06-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн Полимерные композиции и способ изготовления труб
EP1405866A1 (en) 2002-09-27 2004-04-07 ATOFINA Research Polyolefin production
GB0227666D0 (en) * 2002-11-27 2003-01-08 Borealis Tech Oy Use
US7199072B2 (en) 2002-12-31 2007-04-03 Univation Technologies, Llc Process of producing a supported mixed catalyst system and polyolefins therefrom
US6878454B1 (en) * 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
US20050154159A1 (en) * 2004-01-09 2005-07-14 Deslauriers Paul J. Olefin polymers, method of making, and use thereof
US7119153B2 (en) * 2004-01-21 2006-10-10 Jensen Michael D Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
US7696280B2 (en) * 2004-04-30 2010-04-13 Chevron Phillips Chemical Company, Lp HDPE resins for use in pressure pipe and related applications
US7064225B2 (en) 2004-06-25 2006-06-20 Chevron Phillips Chemical Company, L.P. Synthesis of ansa-metallocenes and their parent ligands in high yield
US7148298B2 (en) 2004-06-25 2006-12-12 Chevron Phillips Chemical Company, L.P. Polymerization catalysts for producing polymers with low levels of long chain branching
US20050288461A1 (en) 2004-06-25 2005-12-29 Jensen Michael D Polymerization catalysts for producing polymers with low levels of long chain branching
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7312283B2 (en) * 2005-08-22 2007-12-25 Chevron Phillips Chemical Company Lp Polymerization catalysts and process for producing bimodal polymers in a single reactor
US7226886B2 (en) 2005-09-15 2007-06-05 Chevron Phillips Chemical Company, L.P. Polymerization catalysts and process for producing bimodal polymers in a single reactor

Also Published As

Publication number Publication date
KR20080072822A (ko) 2008-08-07
US20070043182A1 (en) 2007-02-22
ES2574804T3 (es) 2016-06-22
CN101258197A (zh) 2008-09-03
JP2009515008A (ja) 2009-04-09
BRPI0614948A2 (pt) 2011-04-26
CN101258197B (zh) 2012-06-06
JP5119160B2 (ja) 2013-01-16
CA2619836C (en) 2013-07-09
KR101343722B1 (ko) 2013-12-23
AU2006312025A1 (en) 2007-05-18
US7625982B2 (en) 2009-12-01
AU2006312025B2 (en) 2012-07-26
CA2619836A1 (en) 2007-05-18
RU2430123C2 (ru) 2011-09-27
RU2008115431A (ru) 2009-10-27
WO2007055978A1 (en) 2007-05-18
EP1943307B1 (en) 2016-05-11
EP1943307A1 (en) 2008-07-16
SG172614A1 (en) 2011-07-28

Similar Documents

Publication Publication Date Title
EG25819A (en) Multimodal polyethylene compositions and pipes made from the same multimodal polyethylene composition
EG25986A (en) Polyethylene compositions and pipe made from same
IL200846A0 (en) Oligomer-protease inhibitor conjugates, compositions comprising the same and uses thereof
ZA200710744B (en) Crosslinked polyethylene compositions
ZA200708931B (en) Polyethylene pipes
PL2016127T3 (pl) Kompozycje polietylenu o dużej gęstości, sposób wytwarzania tych kompozycji, wyroby wytwarzane z tych kompozycji i sposób ich wytwarzania
TWI369981B (en) Hmb compositions and uses thereof
IL195488A (en) Compounds, pharmaceuticals containing them and their uses
IL205705A0 (en) Anti-influenza antibodies, compositions comprising the same and uses thereof
PL1831303T3 (pl) Kompozycje polietylenowe o zmodyfikowanej reologii
ZA200809959B (en) High-density polyethylene compositions and method of making the same
IL204211A (en) 2epha antidote, a drug containing it and its uses
IL200847A0 (en) Oligomer-antihistamine inhibitor conjugates, compositions comprising the same and uses thereof
IL187163A (en) History of fluorine, preparations containing these histories and their use
IL181752A0 (en) Polymer blend and compositions and methods for using the same
IL202425A0 (en) Tri-aryl compounds and compositions comprising the same
ZA200808431B (en) Fungicidal compositions and methods of using the same
IL184834A0 (en) Compositions and methods for the manufacture thereof
EP1931734A4 (en) POLYETHYLENE-MODIFIED ASPHALT MASSES
IL184111A0 (en) Prostaglandin-containing compositions and methods for enhancing the stability thereof
IL205966A0 (en) Oligomer-tricyclic conjugates, compositions comprising the same and uses thereof
ATE372357T1 (de) Multimodale polyethylenzusammensetzung für rohre
ZA200704295B (en) Arthrospira-based compositions and uses thereof
IL190611A0 (en) Processes for obtaining lignan extracts and compositions containing the lignan extrats
IL206060A0 (en) Conjugates of anti-rg-1 antibodies, compositions comprising the same and uses thereof