NO20035404D0 - Oppslemming av str degree mningsmotstandsreduserende middel, og fremgangsmåte tilfremstilling av alfoalkoholholdig oppslemming avstr degree mningsmotstandsreduserendemiddel - Google Patents

Oppslemming av str degree mningsmotstandsreduserende middel, og fremgangsmåte tilfremstilling av alfoalkoholholdig oppslemming avstr degree mningsmotstandsreduserendemiddel

Info

Publication number
NO20035404D0
NO20035404D0 NO20035404A NO20035404A NO20035404D0 NO 20035404 D0 NO20035404 D0 NO 20035404D0 NO 20035404 A NO20035404 A NO 20035404A NO 20035404 A NO20035404 A NO 20035404A NO 20035404 D0 NO20035404 D0 NO 20035404D0
Authority
NO
Norway
Prior art keywords
reducing agent
resistance reducing
degree resistance
suspension
polyalphaolefin
Prior art date
Application number
NO20035404A
Other languages
English (en)
Norwegian (no)
Inventor
Gerald B Eaton
Alan K Ebert
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25369783&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20035404(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Energy & Environmental Int Lc filed Critical Energy & Environmental Int Lc
Publication of NO20035404D0 publication Critical patent/NO20035404D0/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/16Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • F17D1/17Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/14Monomers containing five or more carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/14Monomers containing five or more carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/14Monomers containing five or more carbon atoms
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0391Affecting flow by the addition of material or energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Catalysts (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Saccharide Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NO20035404A 2001-06-08 2003-12-05 Oppslemming av str degree mningsmotstandsreduserende middel, og fremgangsmåte tilfremstilling av alfoalkoholholdig oppslemming avstr degree mningsmotstandsreduserendemiddel NO20035404D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/877,341 US7012046B2 (en) 2001-06-08 2001-06-08 Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
PCT/US2002/017670 WO2002101282A2 (fr) 2001-06-08 2002-06-07 Boues reductrices de trainee contenant des alcools alfols et procedes de fabrication de reducteur de trainee contenant des alcools alfol

Publications (1)

Publication Number Publication Date
NO20035404D0 true NO20035404D0 (no) 2003-12-05

Family

ID=25369783

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20035404A NO20035404D0 (no) 2001-06-08 2003-12-05 Oppslemming av str degree mningsmotstandsreduserende middel, og fremgangsmåte tilfremstilling av alfoalkoholholdig oppslemming avstr degree mningsmotstandsreduserendemiddel

Country Status (11)

Country Link
US (1) US7012046B2 (fr)
EP (1) EP1392995B1 (fr)
CN (1) CN1267675C (fr)
AT (1) ATE420318T1 (fr)
AU (1) AU2002329180A1 (fr)
CA (1) CA2447798A1 (fr)
DE (1) DE60230745D1 (fr)
DK (1) DK1392995T3 (fr)
NO (1) NO20035404D0 (fr)
RU (1) RU2297574C2 (fr)
WO (1) WO2002101282A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6989357B2 (en) * 2001-06-08 2006-01-24 Eaton Gerald B Alcohol absorbed polyalphaolefin drag reducing agents
US6946500B2 (en) * 2002-12-17 2005-09-20 Baker Hughes Incorporated Non-cryogenic process for grinding polyolefin drag reducing agents
US6649670B1 (en) 2002-12-17 2003-11-18 Baker Hughes Incorporated Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents
US6894088B2 (en) * 2003-03-24 2005-05-17 Baker Hughes Incorporated Process for homogenizing polyolefin drag reducing agents
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
US7271205B2 (en) * 2005-09-20 2007-09-18 Baker Hughes Incorporated Non-cryogenic process for granulating polymer drag reducing agents
RU2463320C1 (ru) * 2011-07-27 2012-10-10 Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ получения антитурбулентной присадки суспензионного типа для нефти и нефтепродуктов
CN105179943B (zh) * 2015-09-11 2017-12-22 中国石油大学胜利学院 PVA改性脲醛树脂微胶囊包覆的聚α‑烯烃稳定悬浮液
US9969826B2 (en) 2015-11-19 2018-05-15 Saudi Arabian Oil Company Catalyst composition and a process for making ultra high molecular weight poly (alpha-olefin) drag reducing agents
RU2612834C1 (ru) * 2015-11-24 2017-03-13 Общество с ограниченной ответственностью "КЕМТЕК" Неводная суспензия агента снижения гидродинамического сопротивления течению углеводородных жидкостей
RU2627355C1 (ru) * 2016-11-15 2017-08-07 Общество с ограниченной ответственностью "МИРРИКО" Противотурбулентная присадка с антикоррозионными свойствами

Family Cites Families (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA901727A (en) 1972-05-30 Amann Herbert Process for continuous polymerization
US5151399A (en) 1990-10-18 1992-09-29 Shell Oil Company Olefin polymerization catalyst
US3542044A (en) 1966-09-22 1970-11-24 John J Padden Friction reducing compositions for oil-based fracturing fluids
US3645822A (en) 1969-01-31 1972-02-29 Dow Chemical Co Method for providing multilayer films having improved slip properties
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
US3669948A (en) 1970-09-04 1972-06-13 Chisso Corp Method for producing poly{60 -olefins
US3730275A (en) 1971-02-16 1973-05-01 Continental Oil Co Method using low friction loss liquid composition having resistance to shear degradation
US3791913A (en) 1971-05-17 1974-02-12 Exxon Research Engineering Co Free flowing elastomer pellets and process for their preparation
US3736288A (en) 1971-07-09 1973-05-29 Union Carbide Corp Drag reducing formulations
US3767561A (en) 1971-07-21 1973-10-23 Exxon Research Engineering Co Alpha-olefin polymers as dewaxing aids
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
BE792607A (nl) 1971-12-20 1973-06-12 Shell Int Research Titaanchloride-bevattende composities geschikt voor polymerisatie
NL7206290A (fr) 1972-05-10 1973-11-13
US3843589A (en) 1973-02-05 1974-10-22 Union Carbide Corp Stable pumpable slurries of ethylene oxide polymers
DE2329641C3 (de) 1973-06-09 1978-09-28 Hoechst Ag, 6000 Frankfurt Verfahren zur Polymerisation von ct-Olefinen
US3884252A (en) 1973-06-20 1975-05-20 Shell Oil Co Friction reduction
US4190069A (en) 1975-06-06 1980-02-26 General Electric Company Process for transmitting a hydrocarbon fluid through a pipeline
US4142991A (en) 1975-12-22 1979-03-06 Stauffer Chemical Company Substantially agglomeration-free catalyst component
US4147677A (en) 1977-11-29 1979-04-03 Exxon Research & Engineering Co. Dry blending of neutralized sulfonated elastomeric powders
US4212312A (en) 1978-08-28 1980-07-15 Shell Oil Company Fragmented polymers as friction reducers in pipeline transportation of products
DE2847986A1 (de) 1978-11-04 1980-05-22 Huels Chemische Werke Ag Verfahren zur herstellung von pulverfoermigen, thermoplastischen copolymeren aus aethylen und buten-(1)
US4263926A (en) 1978-12-04 1981-04-28 Shell Oil Company Injection system for solid friction reducing polymers
US4335964A (en) 1978-12-04 1982-06-22 Shell Oil Company Injection system for solid friction reducing polymers
US4415714A (en) 1979-01-02 1983-11-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances
US4433123A (en) 1979-01-29 1984-02-21 Conoco Inc. Polymerization process for drag reducing substances
US4282114A (en) 1979-02-08 1981-08-04 Mitsui Toatsu Chemicals, Inc. Catalyst for polymerizing α-olefins
US4262104A (en) 1979-02-12 1981-04-14 Exxon Research & Engineering Co. Titanium trichloride catalyst complex and process for the production thereof
US4395358A (en) 1979-02-12 1983-07-26 Exxon Research & Engineering Co. Titanium trichloride catalyst complex and process for the production thereof
US4340076A (en) 1979-02-27 1982-07-20 General Technology Applications, Inc. Dissolving polymers in compatible liquids and uses thereof
EP0019312B1 (fr) 1979-04-30 1983-08-17 Shell Internationale Researchmaatschappij B.V. Compositions catalytiques de polymérisation d'oléfines et procédé de polymérisation d'oléfines à l'aide de ces compositions
CA1141093A (fr) 1979-05-17 1983-02-08 Brian L. Goodall Compositions catalytiques pour la polymerisation d'olefines, et methode de polymerisation d'olefines utilisant ces compositions
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
US4267292A (en) 1979-12-26 1981-05-12 The Standard Oil Company Addition of chlorine compound to Ziegler polymerization process
CA1177599A (fr) 1980-04-21 1984-11-06 John F. Motier Methode et composition pour reduire la baisse de pression par friction des hydrocarbures fluides dans des canalisations
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
JPS5853905A (ja) 1981-09-29 1983-03-30 Toa Nenryo Kogyo Kk オレフイン重合用触媒成分
US4384089A (en) 1981-10-15 1983-05-17 Atlantic Richfield Company Low temperature polymerization process
US4371455A (en) 1981-12-21 1983-02-01 Conoco, Inc. Supported catalyst for olefin polymerization
US4426317A (en) 1982-11-24 1984-01-17 Cities Service Company Process for making olefin polymerization catalyst
US4478951A (en) 1983-01-03 1984-10-23 Exxon Research & Engineering Co. Titanium trichloride catalyst component and the process for the production thereof
US4522982A (en) 1983-06-06 1985-06-11 Exxon Research & Engineering Co. Isotactic-stereoblock polymers of alpha-olefins and process for producing the same
US4959436A (en) 1983-06-15 1990-09-25 Exxon Research And Engineering Co. Narrow MWD alpha-olefin copolymers
JPS6094408A (ja) 1983-10-28 1985-05-27 Sumitomo Chem Co Ltd 重合体スラリ−の処理方法
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
DE3501858A1 (de) 1985-01-22 1986-07-24 Neste Oy, Espoo Katalysator-komponenten, katalysator und verfahren fuer die polymerisation von olefinen
US4642410A (en) 1985-03-14 1987-02-10 Uniroyal Chemical Company, Inc. Catalytic poly alpha-olefin process
DE196350T1 (de) 1985-04-03 1987-02-05 Conoco Inc., Ponca City, Okla. Verwendung von flussverbesserern.
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
SU1361308A1 (ru) * 1985-11-22 1987-12-23 Азербайджанский Государственный Научно-Исследовательский И Проектный Институт "Азнипинефть" Способ подготовки высоков зкой парафинистой нефти к трубопроводному транспорту
US4758354A (en) 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation 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.
USH316H (en) 1986-05-02 1987-08-04 Exxon Research And Engineering Co. Hydrocarbon drag reduction with interpolymer complexes containing novel sulfo-octene
US5241025A (en) 1987-01-30 1993-08-31 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US4771800A (en) 1987-07-13 1988-09-20 Conoco Inc. Dissolution performance by injection through a die-type nozzle
US4804794A (en) 1987-07-13 1989-02-14 Exxon Chemical Patents Inc. Viscosity modifier polymers
US4756326A (en) 1987-07-13 1988-07-12 Conoco Inc. Polymeric drag reducer performance by injection through a land-length die
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
US4968853A (en) 1987-12-29 1990-11-06 The Lubrizol Corporation Alpha-olefin polymers
FR2633298B1 (fr) 1988-06-23 1991-01-18 Norsolor Sa Composant catalytique pour la polymerisation des olefines et son procede de preparation
US5320994A (en) 1988-06-23 1994-06-14 Norsolor Process for preparing a catalyst for the polymerization of olefins
US4881566A (en) 1988-10-11 1989-11-21 Conoco Inc. Method for reducing pressure drop in the transportation of drag reducer
US4945142A (en) 1988-11-14 1990-07-31 Conoco Inc. Composition and process for friction loss reduction
US5276116A (en) 1988-11-14 1994-01-04 Conoco Inc. Composition and method for friction loss reduction
US4952738A (en) 1988-11-14 1990-08-28 Conoco Inc. Composition and method for friction loss reduction
US5639842A (en) 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
DE69025964T2 (de) 1989-01-21 1996-08-08 Mitsubishi Petrochemical Co Verfahren zur Herstellung von Ethylencopolymeren
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
GB8925945D0 (en) 1989-11-16 1990-01-04 Shell Int Research Olefin polymerization catalysts
US5104839A (en) 1990-05-29 1992-04-14 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
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
US5244937A (en) 1990-09-04 1993-09-14 Conoco Inc. Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers
US5162277A (en) 1990-10-18 1992-11-10 Shell Oil Company Olefin polymerization catalyst
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
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
ES2155492T3 (es) 1991-05-27 2001-05-16 Basell Polyolefine Gmbh Procedimiento para la obtencion de poliolefinas con una amplia distribucion de pesos moleculares.
IT1251465B (it) 1991-07-12 1995-05-15 Enichem Polimeri Catalizzatore supportato per la (co)polimerizzazione dell'etilene.
US5710224A (en) 1991-07-23 1998-01-20 Phillips Petroleum Company Method for producing polymer of ethylene
IT1250706B (it) 1991-07-25 1995-04-21 Enichem Polimeri Catalizzatore per la polimerizzazione di olefine
TW300901B (fr) 1991-08-26 1997-03-21 Hoechst Ag
CA2077744C (fr) 1991-09-30 2003-04-15 Edwar Shoukri Shamshoum Systeme catalytique a catalyseurs homogenes et heterogenes pour la production de polyolefines
EP0537686B1 (fr) 1991-10-15 2005-01-12 Basell Polyolefine GmbH Procédé de préparation d'un polymère oléfinique à l'aide de métallocènes ayant des ligands indényl substituées d'une manière spécifique
US5359015A (en) 1991-11-07 1994-10-25 Exxon Chemical Patents Inc. Metallocene catalysts and their production and use
EP0544308B1 (fr) 1991-11-28 1998-02-18 Showa Denko Kabushikikaisha Nouveau métallocène et procédé de préparation de polyoléfines d'utilisant
TW318184B (fr) 1991-11-30 1997-10-21 Hoechst Ag
US5585447A (en) 1991-12-19 1996-12-17 Ecp-Enichem Polymeres France S.A. Catalyst for the (co)polymerization of alpha-olefins, a process for its preparation and (co)polymerization process making use thereof
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
US5165441A (en) 1991-12-30 1992-11-24 Conoco Inc. Process and apparatus for blending drag reducer in solvent
US5198399A (en) 1992-01-17 1993-03-30 Quantum Chemical Corporation Polymerization catalyst and method
IT1254223B (it) 1992-02-26 1995-09-14 Enichem Polimeri Catalizzatore per la polimerizzazione di olefine
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
CA2110654C (fr) 1992-12-17 2006-03-21 Albert Rossi Procede pour la polymerisation d'un copolymere ethylene-alpha-olefine utilisant des catalyseurs a base de metallocene, en milieu dilue
DE69428990T2 (de) 1993-03-31 2002-04-04 Idemitsu Kosan Co. Ltd., Tokio/Tokyo Katalysator zur herstellung von vinylpolymer und verfahren zur herstellung von vinylaromatischem polymer
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5449732A (en) 1993-06-18 1995-09-12 Conoco Inc. Solvent free oil soluble drag reducing polymer suspension
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.
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
US5539044A (en) 1994-09-02 1996-07-23 Conoco In. Slurry drag reducer
US5712365A (en) 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
US5733953A (en) 1995-06-29 1998-03-31 Baker Hughes Incorporated Low viscosity, high concentration drag reducing agent and method therefor
US5728855A (en) 1995-10-19 1998-03-17 Akzo Nobel Nv Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond
US5869570A (en) 1996-03-19 1999-02-09 Energy & Environmental International, L.C. Composition of and process for forming polyalphaolefin drag reducing agents
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
US5644007A (en) 1996-04-26 1997-07-01 Minnesota Mining And Manufacturing Company Continuous process for the production of poly(1-alkenes)
US6172151B1 (en) 1996-10-15 2001-01-09 Conoco Inc. Nonaqueous drag reducing suspensions
US6126872A (en) 1998-01-27 2000-10-03 Baker Hughes Incorporated Microencapsulated drag reducing agents
US5932670A (en) 1998-03-30 1999-08-03 Phillips Petroleum Company Polymerization catalysts and processes therefor
US6178980B1 (en) 1998-08-26 2001-01-30 Texaco Inc. Method for reducing the pipeline drag of heavy oil and compositions useful therein
US6399676B1 (en) * 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions

Also Published As

Publication number Publication date
WO2002101282A3 (fr) 2003-08-07
AU2002329180A1 (en) 2002-12-23
DK1392995T3 (da) 2009-04-20
RU2003133281A (ru) 2005-05-10
CA2447798A1 (fr) 2002-12-19
DE60230745D1 (de) 2009-02-26
EP1392995A2 (fr) 2004-03-03
RU2297574C2 (ru) 2007-04-20
US7012046B2 (en) 2006-03-14
ATE420318T1 (de) 2009-01-15
WO2002101282A2 (fr) 2002-12-19
EP1392995B1 (fr) 2009-01-07
CN1267675C (zh) 2006-08-02
US20020198116A1 (en) 2002-12-26
CN1513098A (zh) 2004-07-14

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