ATE257489T1 - Verfahren zur herstellung eines polyolefinströmungsverbesserers und diesen enthaltende zusammensetzung - Google Patents

Verfahren zur herstellung eines polyolefinströmungsverbesserers und diesen enthaltende zusammensetzung

Info

Publication number
ATE257489T1
ATE257489T1 AT97916059T AT97916059T ATE257489T1 AT E257489 T1 ATE257489 T1 AT E257489T1 AT 97916059 T AT97916059 T AT 97916059T AT 97916059 T AT97916059 T AT 97916059T AT E257489 T1 ATE257489 T1 AT E257489T1
Authority
AT
Austria
Prior art keywords
polymerization
polyalphaolefin
viscosity
drag
molecular weight
Prior art date
Application number
AT97916059T
Other languages
English (en)
Inventor
Gerald B Eaton
Michael J Monahan
Original Assignee
Energy & Environmental Int Lc
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 Energy & Environmental Int Lc filed Critical Energy & Environmental Int Lc
Application granted granted Critical
Publication of ATE257489T1 publication Critical patent/ATE257489T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/165—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1658—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing conjugated dienes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/08—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aliphatic monomer having more than 4 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT97916059T 1996-03-19 1997-03-19 Verfahren zur herstellung eines polyolefinströmungsverbesserers und diesen enthaltende zusammensetzung ATE257489T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/619,840 US5869570A (en) 1996-03-19 1996-03-19 Composition of and process for forming polyalphaolefin drag reducing agents
PCT/US1997/004325 WO1997034937A1 (en) 1996-03-19 1997-03-19 Process for forming polyalphaolefin drag reducing agents and composition containing same

Publications (1)

Publication Number Publication Date
ATE257489T1 true ATE257489T1 (de) 2004-01-15

Family

ID=24483530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97916059T ATE257489T1 (de) 1996-03-19 1997-03-19 Verfahren zur herstellung eines polyolefinströmungsverbesserers und diesen enthaltende zusammensetzung

Country Status (11)

Country Link
US (1) US5869570A (de)
EP (1) EP0888390B1 (de)
JP (1) JP2000506927A (de)
CN (1) CN1137152C (de)
AT (1) ATE257489T1 (de)
AU (1) AU726390B2 (de)
CA (1) CA2249434C (de)
DE (1) DE69727133T2 (de)
NO (1) NO984177L (de)
RU (1) RU2193569C2 (de)
WO (1) WO1997034937A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015779A (en) * 1996-03-19 2000-01-18 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
RU2171817C1 (ru) * 2000-06-15 2001-08-10 Открытое акционерное общество "Нижнекамскнефтехим" Способ получения агента снижения гидродинамического сопротивления углеводородных жидкостей
US6815011B2 (en) 2000-11-27 2004-11-09 Energy & Environmental International, L.C. Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
US6576732B1 (en) * 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
DE60235444D1 (de) * 2001-01-16 2010-04-08 Beta Technologies Ag Verfahren zur herstellung von amorphen polyolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung
US7012046B2 (en) * 2001-06-08 2006-03-14 Eaton Gerald B Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
CN1309777C (zh) * 2003-12-09 2007-04-11 中国石油天然气股份有限公司 一种高级α－烯烃减阻聚合物粉体的制备方法
CN1298744C (zh) * 2004-03-24 2007-02-07 中国石油天然气股份有限公司 一种高级α－烯烃低粘弹性本体聚合物的制备方法
ATE401123T1 (de) * 2004-12-17 2008-08-15 Borealis Tech Oy Verfahren zur polymerisation von olefinen in gegenwart eines olefin polymerisationskatalysators
CA2608026C (en) * 2005-06-14 2012-03-13 Baker Hughes Incorporated Bi- or multi-modal particle size distribution to improve drag reduction polymer dissolution
US7271205B2 (en) * 2005-09-20 2007-09-18 Baker Hughes Incorporated Non-cryogenic process for granulating polymer drag reducing agents
US7256224B2 (en) * 2005-09-21 2007-08-14 Baker Hughes Incorporated Stabilized polymer drag reducing agent slurries
WO2009090403A1 (en) 2008-01-17 2009-07-23 First Water Limited Hydrogel co-polymer composition and its uses, for example as a wound dressing
CN101544766B (zh) * 2008-03-28 2011-12-07 中国石油天然气股份有限公司 一种聚α-烯烃减阻剂悬浮液制备方法
JP5395483B2 (ja) * 2008-03-31 2014-01-22 石原産業株式会社 農薬水性懸濁剤組成物
US9234631B2 (en) * 2008-12-18 2016-01-12 Lubrizol Speciality Products, Inc. Drag reducing polymers for low molecular weight liquids applications
CN103030854B (zh) * 2011-09-29 2015-01-14 中国石油化工股份有限公司 一种减阻组合物及其制备方法
CN103030855B (zh) * 2011-09-29 2014-12-31 中国石油化工股份有限公司 一种减阻组合物及其制备方法
CN103030853B (zh) * 2011-09-29 2015-01-14 中国石油化工股份有限公司 一种减阻组合物及其制备方法
US10100247B2 (en) 2013-05-17 2018-10-16 Preferred Technology, Llc Proppant with enhanced interparticle bonding
KR101753732B1 (ko) * 2015-09-09 2017-07-06 주식회사 오일시티 점도 혹은 유동점을 강하시키기 위한 첨가제 조성물 및 그 제조방법
KR101885812B1 (ko) 2015-11-30 2018-08-07 인디언 오일 코퍼레이션 리미티드 마찰저항 감소 폴리머를 제조하는 방법 및 이의 용도
CN106481986A (zh) * 2016-10-17 2017-03-08 西安石油大学 聚α‑烯烃减阻剂微胶囊及其制备方法
US11208591B2 (en) * 2016-11-16 2021-12-28 Preferred Technology, Llc Hydrophobic coating of particulates for enhanced well productivity
CN107266632B (zh) * 2017-08-05 2019-05-28 李馥波 高分子减阻剂及其制备方法、应用
US12330186B2 (en) 2017-11-02 2025-06-17 Preferred Technology, Llc Continuous mixers and methods of using the same
CN109593153B (zh) * 2018-12-19 2021-05-28 沈阳宏城精细化工科技有限公司 一种改性聚α-烯烃的制备方法
CA3122825C (en) * 2020-06-23 2024-03-19 Indian Oil Corporation Limited Process for producing ultrahigh molecular weight polymer in powder form
US20230125497A1 (en) * 2021-10-27 2023-04-27 Southwest Research Institute Technologies for reducing the viscosity of crude oil
CN114316308B (zh) * 2021-12-15 2023-06-30 山东大学 一种树脂包覆高分子聚合物聚α-烯烃油品减阻剂微胶囊及其制备方法与应用
WO2023229882A1 (en) * 2022-05-26 2023-11-30 Flowchem, Llc Aqueous drag reducing slurries for hydrocarbon recovery

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542044A (en) * 1966-09-22 1970-11-24 John J Padden Friction reducing compositions for oil-based fracturing fluids
US4057680A (en) * 1969-11-26 1977-11-08 Showa Denko Kabushiki Kaisha Method of polymerizing α-olefins
US3692676A (en) * 1969-12-22 1972-09-19 Continental Oil Co Method of friction loss reduction in oleaginous fluids flowing through conduits
US3730275A (en) * 1971-02-16 1973-05-01 Continental Oil Co Method using low friction loss liquid composition having resistance to shear degradation
US5521242A (en) * 1971-09-30 1996-05-28 The United States Of America As Represented By The Secretary Of The Navy High concentration slurry-formulation and application
US4182810A (en) * 1978-04-21 1980-01-08 Phillips Petroleum Company Prevention of fouling in polymerization reactors
US4415714A (en) * 1979-01-02 1983-11-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances
US4358560A (en) * 1979-08-02 1982-11-09 Exxon Research & Engineering Co. Stabilized slurries of isoolefin polymers
US4289679A (en) * 1979-12-14 1981-09-15 Conoco, Inc. Method for producing solutions of drag reducing substances
US4333488A (en) * 1980-09-08 1982-06-08 Conoco Inc. Method of transporting viscous hydrocarbons
US4358572A (en) * 1981-05-07 1982-11-09 Conoco Inc. Method for the preparation of non-crystalline polymers of high molecular weight
US4493903A (en) * 1981-05-12 1985-01-15 Conoco Inc. Polymerization process for drag reducing substances
US4493904A (en) * 1981-06-29 1985-01-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances
US4371455A (en) * 1981-12-21 1983-02-01 Conoco, Inc. Supported catalyst for olefin polymerization
US4522982A (en) * 1983-06-06 1985-06-11 Exxon Research & Engineering Co. Isotactic-stereoblock polymers of alpha-olefins and process for producing the same
US4656204A (en) * 1983-11-02 1987-04-07 Exxon Research And Engineering Company Process for use of drag reduction agent in a hydrocarbon liquid
US4539374A (en) * 1984-03-21 1985-09-03 E. I. Du Pont De Nemours And Company Polyolefin with improved processing properties
US4584244A (en) * 1985-05-28 1986-04-22 Conoco Inc. Preparation of cold flow resistant polymer powders
US4693321A (en) * 1985-11-18 1987-09-15 Conoco Inc. Method using encapsulated flow improvers to reduce turbulence
US4845178A (en) * 1985-11-21 1989-07-04 Pony Industries, Inc. Polymerization process
US4720397A (en) * 1985-12-12 1988-01-19 General Technology Applications, Inc. Rapid dissolving polymer compositions and uses therefor
US4659685A (en) * 1986-03-17 1987-04-21 The Dow Chemical Company Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound
FR2597487B1 (fr) * 1986-04-17 1989-09-29 Bp Chimie Sa Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
US5241025A (en) * 1987-01-30 1993-08-31 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
JPS63291905A (ja) * 1987-05-25 1988-11-29 Kao Corp オレフィン−無水マレイン酸共重合体粒子の製造方法
US4771800A (en) * 1987-07-13 1988-09-20 Conoco Inc. Dissolution performance by injection through a die-type nozzle
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
JPH072798B2 (ja) * 1987-10-28 1995-01-18 住友化学工業株式会社 オレフィン重合用固体触媒成分
US4771799A (en) * 1987-10-29 1988-09-20 Conoco Inc. Method for improving the performance of highly viscous concentrates of high molecular weight drag reducing polymers
JPH02124904A (ja) * 1988-03-09 1990-05-14 Japan Synthetic Rubber Co Ltd エチレン・α―オレフィン共重合体の製造方法
US4881566A (en) * 1988-10-11 1989-11-21 Conoco Inc. Method for reducing pressure drop in the transportation of drag reducer
US4952738A (en) * 1988-11-14 1990-08-28 Conoco Inc. Composition and method for friction loss reduction
US4945142A (en) * 1988-11-14 1990-07-31 Conoco Inc. Composition and process for friction loss reduction
JP2774171B2 (ja) * 1989-01-21 1998-07-09 三菱化学株式会社 エチレン共重合体の製造法
JP2752695B2 (ja) * 1989-05-25 1998-05-18 出光興産株式会社 アルミノキサンの乾燥方法およびポリマーの製造方法
JPH0445110A (ja) * 1990-06-12 1992-02-14 Japan Synthetic Rubber Co Ltd エチレン系共重合体の製造方法
US5080121A (en) * 1990-08-06 1992-01-14 Council Of Scientific & Industrial Research Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
US5243001A (en) * 1990-11-12 1993-09-07 Hoechst Aktiengesellschaft Process for the preparation of a high molecular weight olefin polymer
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
EP0702030B1 (de) * 1991-05-27 2001-03-21 TARGOR GmbH Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung
TW300901B (de) * 1991-08-26 1997-03-21 Hoechst Ag
CA2077744C (en) * 1991-09-30 2003-04-15 Edwar Shoukri Shamshoum Homogeneous-heterogeneous catalyst system for polyolefins
EP0537686B1 (de) * 1991-10-15 2005-01-12 Basell Polyolefine GmbH Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
US5359015A (en) * 1991-11-07 1994-10-25 Exxon Chemical Patents Inc. Metallocene catalysts and their production and use
DE69224463T2 (de) * 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
TW318184B (de) * 1991-11-30 1997-10-21 Hoechst Ag
JPH05178927A (ja) * 1991-12-27 1993-07-20 Tosoh Corp オレフィン重合用触媒およびオレフィン重合体の製造方法
US5198399A (en) * 1992-01-17 1993-03-30 Quantum Chemical Corporation Polymerization catalyst and method
US5434115A (en) * 1992-05-22 1995-07-18 Tosoh Corporation Process for producing olefin polymer
US5238892A (en) * 1992-06-15 1993-08-24 Exxon Chemical Patents Inc. Supported catalyst for 1-olefin(s) (co)polymerization
US5276220A (en) * 1992-06-18 1994-01-04 Ethyl Corporation Actinide catalyzed chain growth process
US5376697B1 (en) * 1993-06-21 1998-06-02 Conoco Inc Drag reducers for flowing hydrocarbons
BE1007698A3 (fr) * 1993-11-04 1995-10-03 Solvay Systeme catalytique utilisable pour la polymerisation des alpha-olefines et procede pour cette polymerisation.
RU2075485C1 (ru) * 1994-03-10 1997-03-20 Сологуб Анатолий Петрович Способ получения агента снижения гидродинамического сопротивления углеводородных жидкостей
US5416179A (en) * 1994-03-16 1995-05-16 Phillips Petroleum Company Catalyst compositions and olefin polymerization
US5442019A (en) * 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
US5436212A (en) * 1994-04-15 1995-07-25 Phillips Petroleum Company Organoaluminoxy product, preparation, and use
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer

Also Published As

Publication number Publication date
CA2249434C (en) 2006-06-06
AU726390B2 (en) 2000-11-09
EP0888390B1 (de) 2004-01-07
CN1219940A (zh) 1999-06-16
NO984177D0 (no) 1998-09-11
JP2000506927A (ja) 2000-06-06
EP0888390A1 (de) 1999-01-07
DE69727133T2 (de) 2004-11-18
CA2249434A1 (en) 1997-09-25
RU2193569C2 (ru) 2002-11-27
DE69727133D1 (de) 2004-02-12
NO984177L (no) 1998-11-13
AU2332797A (en) 1997-10-10
WO1997034937A1 (en) 1997-09-25
CN1137152C (zh) 2004-02-04
US5869570A (en) 1999-02-09

Similar Documents

Publication Publication Date Title
ATE257489T1 (de) Verfahren zur herstellung eines polyolefinströmungsverbesserers und diesen enthaltende zusammensetzung
EP0107967B2 (de) Katalysatorzusammensetzung für die Anwendung in der Polymerisation oder Copolymerisation von Olefinen
DE60106219D1 (de) Propylen-Copolymer mit zufälliger Comonomerverteilung und Verfahren zu seiner Herstellung
KR940007063A (ko) 폴리올레핀 제조용 촉매 조성물 및 폴리올레핀의 제조방법
ATE182905T1 (de) Polymerisierbare zusammensetzung, verfahren zur herstellung vernetzter polymere und vernetzbare polymere
DE69926503D1 (de) Verfahren zur herstellung von amorphen polyalphaolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung
EP0072750A2 (de) Polyäthylenzusammensetzung
ATE21253T1 (de) Verfahren zur herstellung eines katalysators zur polymerisation von olefinen.
KR980002076A (ko) 메탈로센 촉매를 사용하는 중합에서 정전기 조절방법
DE69434761D1 (de) Verfahren zur Herstellung Blockcopolymerisate von Monovinylarenen und konjugierten Dienen mit Endblöcken von kontinuierlich sich ändernder Zusammensetzung, so erhaltene Blockcopolymerisate, Zusammensetzungen und Artikeln
RU2001119157A (ru) Дисперсии полимеров, имеющих концевые силильные группы, с содержанием твердого вещества, их получение и применение
KR970021106A (ko) 원 위치 (in situ) 폴리에틸렌 블렌드의 제조방법
DE69426182T2 (de) Verfahren zur Herstellung von elastomeren Copolymeren des Ethylens und daraus erhaltene Produkte
EP0238154A3 (de) Katalysatorzusammensetzung zur Herstellung von alpha-Olefinpolymeren mit relativ enger Molekulargewichtsverteilung
JPS5695909A (en) Preparation of polyolefin
ATE20897T1 (de) Verfahren zur herstellung eines olefinpolymerisationskatalysators.
AU2001297963A1 (en) Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
GB2020670A (en) Liquid polymer and liquid copolymers of Butadiene and the preparation thereof.
DE102007025220A1 (de) Thermoplastische Elastomerzusammensetzung und Laminat
EP2166027A1 (de) Polyolefinpolymer mit polarer gruppe, herstellungsverfahren dafür und wasserdispersionsmaterial und formtrennmittelzusammensetzung
KR970706320A (ko) 중합방법(polymerization process)
ATE47245T1 (de) Zusammensetzungen aus vernetzten aethylen/alphaolefin-copolymeren, ein verfahren zu deren herstellung und deren anwendung zur herstellung von elektrischen kabeln.
CA1264386A (en) NODULAR COPOLYMERS COMPRISING NARROW MWD .alpha.-OLEFIN COPOLYMERS COUPLED BY NON-CONJUGATED DIENES
ITMI961350A1 (it) Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene
US4434279A (en) High swell resins

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties