NO20005803D0 - Fremgangsmåte til fremstilling av amorf polyalfaolefiner med særlig höy molekylvekt - Google Patents
Fremgangsmåte til fremstilling av amorf polyalfaolefiner med særlig höy molekylvektInfo
- Publication number
- NO20005803D0 NO20005803D0 NO20005803A NO20005803A NO20005803D0 NO 20005803 D0 NO20005803 D0 NO 20005803D0 NO 20005803 A NO20005803 A NO 20005803A NO 20005803 A NO20005803 A NO 20005803A NO 20005803 D0 NO20005803 D0 NO 20005803D0
- Authority
- NO
- Norway
- Prior art keywords
- molecular weight
- catalyst
- high molecular
- drag reducing
- ultra
- Prior art date
Links
Classifications
-
- 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
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/10—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
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- 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
- 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)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/081,964 US6015779A (en) | 1996-03-19 | 1998-05-20 | Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents |
PCT/US1999/010701 WO1999060038A1 (en) | 1998-05-20 | 1999-05-14 | Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20005803D0 true NO20005803D0 (no) | 2000-11-17 |
NO20005803L NO20005803L (no) | 2001-01-18 |
Family
ID=22167516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20005803A NO20005803L (no) | 1998-05-20 | 2000-11-17 | Fremgangsmåte til fremstilling av strömningsmotstandsreduserende midler av ultrahöymolekylære polyalfaolefiner |
Country Status (10)
Country | Link |
---|---|
US (4) | US6015779A (no) |
EP (1) | EP1080124B1 (no) |
CN (1) | CN1134466C (no) |
AT (1) | ATE301144T1 (no) |
AU (1) | AU4079199A (no) |
CA (1) | CA2332716C (no) |
DE (1) | DE69926503D1 (no) |
NO (1) | NO20005803L (no) |
RU (1) | RU2232165C2 (no) |
WO (1) | WO1999060038A1 (no) |
Families Citing this family (35)
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 |
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 |
ATE458758T1 (de) * | 2001-01-16 | 2010-03-15 | Beta Technologie Ag | Verfahren zur herstellung von amorphen polyolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung |
US6989357B2 (en) * | 2001-06-08 | 2006-01-24 | Eaton Gerald B | Alcohol absorbed polyalphaolefin drag reducing agents |
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 |
CN1323091C (zh) * | 2001-10-01 | 2007-06-27 | 科诺科菲力浦公司 | 作为冷流体中的流动改进剂有用的超高分子量聚烯烃 |
ATE422508T1 (de) * | 2001-12-19 | 2009-02-15 | Borealis Tech Oy | Herstellung von geträgerten katalysatoren für die olefinpolymerisation |
US20030171223A1 (en) * | 2002-01-31 | 2003-09-11 | Winemiller Mark D. | Lubricating oil compositions with improved friction properties |
US7598333B1 (en) | 2002-04-10 | 2009-10-06 | Conocophillips Company | Low-viscosity drag reducer |
US20040052690A1 (en) * | 2002-09-12 | 2004-03-18 | Eaton Gerald B. | Polymerization reactant injection system |
US7015290B2 (en) * | 2003-02-24 | 2006-03-21 | Baker Hughes Incorporated | Method of preparing a polymer under predetermined temperature conditions, and apparatus therefor |
US7285582B2 (en) | 2004-12-30 | 2007-10-23 | Conocophillips Company | Modified latex drag reducer and processes therefor and therewith |
US7361628B2 (en) * | 2004-12-30 | 2008-04-22 | Conocophillips Company | Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitator |
CN101180354A (zh) * | 2005-06-14 | 2008-05-14 | 贝克休斯公司 | 用于最佳管道减阻的聚合物浆料类型的组合 |
FR2895684B1 (fr) * | 2005-12-30 | 2008-06-20 | Sc2Ei Sarl | Dispositif de fabrication d'une huile de reglage de viscosite par dilution dynamique de polymere solide |
US9676878B2 (en) | 2011-08-12 | 2017-06-13 | Liquidpower Specialty Products Inc. | Monomer selection to prepare ultra high molecular weight drag reducer polymer |
US9784414B2 (en) * | 2006-12-22 | 2017-10-10 | Liquidpower Specialty Products, Inc. | Drag reduction of asphaltenic crude oils |
US7888407B2 (en) | 2007-10-26 | 2011-02-15 | Conocophillips Company | Disperse non-polyalphaolefin drag reducing polymers |
US7842738B2 (en) * | 2007-10-26 | 2010-11-30 | Conocophillips Company | High polymer content hybrid drag reducers |
CN101735366B (zh) * | 2009-12-17 | 2011-09-14 | 中国石油化工股份有限公司 | 一种用于减阻剂聚合用的复合给电子体 |
US8557902B2 (en) * | 2010-08-25 | 2013-10-15 | Exxonmobil Chemical Patents Inc. | Functionalizable synthetic hydrocarbon fluids and integrated method for production thereof |
US8785576B2 (en) | 2011-12-28 | 2014-07-22 | Chevron Phillips Chemical Company Lp | Catalyst compositions for the polymerization of olefins |
US8791217B2 (en) | 2011-12-28 | 2014-07-29 | Chevron Phillips Chemical Company Lp | Catalyst systems for production of alpha olefin oligomers and polymers |
CN103626891A (zh) * | 2012-08-23 | 2014-03-12 | 中国石油天然气股份有限公司 | 一种聚α-烯烃油品减阻剂的两步本体聚合制备方法 |
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 |
CN106632784A (zh) * | 2016-10-27 | 2017-05-10 | 段恒宇 | 乙烯/α‑烯烃共聚物的制备方法及在管道输送中的应用 |
US11155654B2 (en) | 2017-10-06 | 2021-10-26 | Council Of Scientific And Industrial Research | Heterogenous precatalyst for preparation of highly crystalline, disentangled, ultra high molecular weight polyethylene (UHMWPE) and a process for preparation thereof |
GB201901503D0 (en) | 2019-02-04 | 2019-03-27 | Innospec Ltd | Chemical reactions |
GB201901499D0 (en) * | 2019-02-04 | 2019-03-27 | Innospec Ltd | Polymeric materials |
GB201901496D0 (en) | 2019-02-04 | 2019-03-27 | Innospec Ltd | Chemical reactions |
CA3122825C (en) * | 2020-06-23 | 2024-03-19 | Indian Oil Corporation Limited | Process for producing ultrahigh molecular weight polymer in powder form |
MX2023007518A (es) * | 2020-12-23 | 2023-09-14 | Liquidpower Specialty Products Inc | Disolución rápida de agentes reductores de arrastre a bajas temperaturas. |
CN112778460B (zh) * | 2020-12-31 | 2022-10-28 | 深圳市广昌达石油添加剂有限公司 | 丙烯酰胺-α-烯烃共聚物、减阻剂及其制备方法 |
US12050165B2 (en) * | 2022-02-25 | 2024-07-30 | Saudi Arabian Oil Company | Testing drag reducing agent efficiency |
CN117586441B (zh) * | 2023-11-20 | 2024-07-19 | 天津市芯达科技有限公司 | 一种基于α-烯烃的窄分布、超高分子量聚合物及其制备方法与应用 |
Family Cites Families (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA901727A (en) | 1972-05-30 | Amann Herbert | Process for continuous polymerization | |
US3354139A (en) * | 1955-05-18 | 1967-11-21 | Hercules Inc | Process for polymerizing olefins |
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 (no) | 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 |
US4182810A (en) | 1978-04-21 | 1980-01-08 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
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) |
US4335964A (en) | 1978-12-04 | 1982-06-22 | Shell Oil Company | Injection system for solid friction reducing polymers |
US4263926A (en) | 1978-12-04 | 1981-04-28 | 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 |
DE3064564D1 (en) * | 1979-04-30 | 1983-09-22 | Shell Int Research | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions |
CA1141093A (en) * | 1979-05-17 | 1983-02-08 | Brian L. Goodall | Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such 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 (en) | 1980-04-21 | 1984-11-06 | John F. Motier | Compositions for and method of reducing hydrocarbon fluid friction loss in conduits |
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 |
DE3362538D1 (en) | 1982-07-14 | 1986-04-17 | Daikin Ind Ltd | Working fluids for rankine cycle |
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 |
US4720397A (en) | 1985-12-12 | 1988-01-19 | General Technology Applications, Inc. | Rapid dissolving polymer compositions and uses therefor |
US4758354A (en) | 1985-12-12 | 1988-07-19 | General Technology Applications, Inc. | Separation process |
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 |
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 |
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 |
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 |
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 |
US4952738A (en) | 1988-11-14 | 1990-08-28 | Conoco Inc. | Composition and method for friction loss reduction |
US5276116A (en) * | 1988-11-14 | 1994-01-04 | 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 |
US5639842A (en) * | 1988-12-26 | 1997-06-17 | Mitsui Petrochemical Industries, Ltd. | Ethylene random copolymers |
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 |
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 |
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 |
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 |
FI86867C (fi) | 1990-12-28 | 1992-10-26 | Neste Oy | Flerstegsprocess foer framstaellning av polyeten |
DE59205811D1 (de) | 1991-05-27 | 1996-05-02 | Hoechst Ag | Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung |
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 (no) | 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 |
EP0544308B1 (en) | 1991-11-28 | 1998-02-18 | Showa Denko Kabushikikaisha | Novel metallocene and process for producing polyolefin using the same |
TW318184B (no) | 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 (en) | 1992-12-17 | 2006-03-21 | Albert Rossi | Dilute process for the polymerization of ethylene/alpha-olefin copolymer using metallocene catalyst systems |
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 |
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 |
US5869570A (en) * | 1996-03-19 | 1999-02-09 | Energy & Environmental International, L.C. | Composition of and process for forming 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 |
-
1998
- 1998-05-20 US US09/081,964 patent/US6015779A/en not_active Expired - Lifetime
-
1999
- 1999-05-14 AU AU40791/99A patent/AU4079199A/en not_active Abandoned
- 1999-05-14 AT AT99924243T patent/ATE301144T1/de not_active IP Right Cessation
- 1999-05-14 CA CA002332716A patent/CA2332716C/en not_active Expired - Fee Related
- 1999-05-14 WO PCT/US1999/010701 patent/WO1999060038A1/en active IP Right Grant
- 1999-05-14 DE DE69926503T patent/DE69926503D1/de not_active Expired - Lifetime
- 1999-05-14 RU RU2000128809/04A patent/RU2232165C2/ru not_active IP Right Cessation
- 1999-05-14 CN CNB998089443A patent/CN1134466C/zh not_active Expired - Fee Related
- 1999-05-14 EP EP99924243A patent/EP1080124B1/en not_active Expired - Lifetime
- 1999-09-15 US US09/396,285 patent/US6242395B1/en not_active Expired - Lifetime
- 1999-09-15 US US09/396,247 patent/US6162773A/en not_active Expired - Lifetime
-
2000
- 2000-11-17 NO NO20005803A patent/NO20005803L/no not_active Application Discontinuation
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2001
- 2001-01-16 US US09/760,544 patent/US6730752B2/en not_active Expired - Lifetime
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US6242395B1 (en) | 2001-06-05 |
US6730752B2 (en) | 2004-05-04 |
DE69926503D1 (de) | 2005-09-08 |
CN1134466C (zh) | 2004-01-14 |
US6162773A (en) | 2000-12-19 |
WO1999060038A1 (en) | 1999-11-25 |
EP1080124B1 (en) | 2005-08-03 |
NO20005803L (no) | 2001-01-18 |
AU4079199A (en) | 1999-12-06 |
EP1080124A1 (en) | 2001-03-07 |
CA2332716A1 (en) | 1999-11-25 |
RU2232165C2 (ru) | 2004-07-10 |
ATE301144T1 (de) | 2005-08-15 |
CN1310728A (zh) | 2001-08-29 |
US20010002389A1 (en) | 2001-05-31 |
US6015779A (en) | 2000-01-18 |
CA2332716C (en) | 2008-08-05 |
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