DE3772430D1 - Amorphe ethylen- und alpha-olefin-copolymere mit hohem molekulargewicht. - Google Patents

Amorphe ethylen- und alpha-olefin-copolymere mit hohem molekulargewicht.

Info

Publication number
DE3772430D1
DE3772430D1 DE8787303434T DE3772430T DE3772430D1 DE 3772430 D1 DE3772430 D1 DE 3772430D1 DE 8787303434 T DE8787303434 T DE 8787303434T DE 3772430 T DE3772430 T DE 3772430T DE 3772430 D1 DE3772430 D1 DE 3772430D1
Authority
DE
Germany
Prior art keywords
amorphe
ethylene
molecular weight
high molecular
alpha olefin
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787303434T
Other languages
English (en)
Inventor
Marie-Line Aubanel
Jean Claude Bailly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of DE3772430D1 publication Critical patent/DE3772430D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8787303434T 1986-04-17 1987-04-16 Amorphe ethylen- und alpha-olefin-copolymere mit hohem molekulargewicht. Expired - Lifetime DE3772430D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8605541A FR2597487B1 (fr) 1986-04-17 1986-04-17 Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.

Publications (1)

Publication Number Publication Date
DE3772430D1 true DE3772430D1 (de) 1991-10-02

Family

ID=9334344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303434T Expired - Lifetime DE3772430D1 (de) 1986-04-17 1987-04-16 Amorphe ethylen- und alpha-olefin-copolymere mit hohem molekulargewicht.

Country Status (5)

Country Link
US (1) US4797461A (de)
EP (1) EP0243127B1 (de)
CA (1) CA1268298A (de)
DE (1) DE3772430D1 (de)
FR (1) FR2597487B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826939A (en) * 1987-08-31 1989-05-02 Eastman Kodak Company Highly amorphous olefin terpolymer
CA2089591C (en) * 1992-02-21 1997-06-03 Kenji Nakacho Polyolefin resin and method for the preparation thereof
IT1254547B (it) * 1992-03-23 1995-09-25 Montecatini Tecnologie Srl Copolimeri elastomerici dell'etilene con alfa-olefine.
US5449732A (en) * 1993-06-18 1995-09-12 Conoco Inc. Solvent free oil soluble drag reducing polymer suspension
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
TR28706A (tr) * 1995-02-14 1997-01-13 Royal Mobilya Dekorasyon Ve Ak Yatak haline dönüsebilen koltuk ya da kanepeler icin hareket mekanizmalari.
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
DE19627896B4 (de) * 1996-07-11 2014-06-26 Ticona Gmbh Verfahren zur Herstellung von Katalysatoren für die Polymerisation von Ethylen zu ultrahochmolekularem Polyethylen
CA2292538A1 (en) * 1997-06-14 1998-12-23 Charles L. Myers Ethylene enhancement of processes for synthesis of high melting thermoplastic elastomeric .alpha.-olefin polymers (pre/epe effects)
US6518378B2 (en) 1998-01-09 2003-02-11 The Board Of Trustees Of The Leland Stanford Junior University High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
US6169151B1 (en) 1998-01-09 2001-01-02 The Board Of Trustees Of The Leland Stanford Junior University High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
US6479685B2 (en) 1998-01-09 2002-11-12 The Board Of Trustees Of The Leland Standard Junior University Metallocene catalysts for synthesis of high-melting polyolefin copolymer elastomers
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
RU2277103C2 (ru) 2001-01-16 2006-05-27 Энерджи Энд Энвиронментал Интернэшнл, Л.К. Способ получения аморфных полиолефинов со сверхвысоким молекулярным весом, предназначенных для использования в качестве агентов, снижающих сопротивление течению
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
US6596832B2 (en) * 2001-10-01 2003-07-22 Conocophillips Company Polymer compositions useful as flow improvers in cold fluids
US20050085395A1 (en) 2002-01-16 2005-04-21 Dikland Herman G. Process for transporting a multiphase system through a pipeline
US20040258889A1 (en) * 2003-05-05 2004-12-23 Gordon Julius Direct laminated vinyl substrates
US7501385B2 (en) * 2004-06-15 2009-03-10 Halliburton Energy Services, Inc. Compositions and methods for water control and strengthening unconsolidated formations
US20080287568A1 (en) * 2007-05-14 2008-11-20 Baker Hughes Incorporated Polyolefin Drag Reducing Agents Produced by Non-Cryogenic Grinding
CN103030740B (zh) * 2012-12-11 2015-05-06 新疆大学 聚α-烯烃减阻剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351079A (en) * 1962-09-28 1967-11-07 Dow Chemical Co Low fluid loss compositions
NL302003A (de) * 1964-02-07
US3957743A (en) * 1971-07-09 1976-05-18 Montecatini Edison S.P.A. Process for producing elastomers and intermediates for synthetic rubbers
JPS5573712A (en) * 1978-11-29 1980-06-03 Nippon Oil Co Ltd Preparation of copolymer
FR2460964A1 (fr) * 1979-07-06 1981-01-30 Naphtachimie Sa Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
US4507515A (en) * 1983-12-21 1985-03-26 Exxon Research & Engineering Co. Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity
FR2563833B1 (fr) * 1984-05-02 1986-09-05 Bp Chimie Sa Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone
US4736002A (en) * 1986-06-30 1988-04-05 El Paso Products Company Novel propylene polymerization process

Also Published As

Publication number Publication date
EP0243127A2 (de) 1987-10-28
FR2597487B1 (fr) 1989-09-29
FR2597487A1 (fr) 1987-10-23
EP0243127B1 (de) 1991-08-28
EP0243127A3 (en) 1988-08-03
CA1268298A (en) 1990-04-24
US4797461A (en) 1989-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee