BE643980A - - Google Patents

Info

Publication number
BE643980A
BE643980A BE643980DA BE643980A BE 643980 A BE643980 A BE 643980A BE 643980D A BE643980D A BE 643980DA BE 643980 A BE643980 A BE 643980A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE643980A publication Critical patent/BE643980A/xx

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
BE643980D 1963-04-09 1964-02-18 BE643980A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US271660A US3293233A (en) 1963-04-09 1963-04-09 Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives

Publications (1)

Publication Number Publication Date
BE643980A true BE643980A (fr) 1964-06-15

Family

ID=23036520

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643980D BE643980A (fr) 1963-04-09 1964-02-18

Country Status (5)

Country Link
US (1) US3293233A (fr)
JP (1) JPS4942675B1 (fr)
BE (1) BE643980A (fr)
DE (1) DE1520690B1 (fr)
GB (1) GB1009968A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536693A (en) * 1968-01-31 1970-10-27 Eastman Kodak Co Process for preparing polyethylene having improved properties
US4008049A (en) * 1970-07-09 1977-02-15 Dart Industries Inc. Apparatus for controlling operational parameters in polymerization equipment
US4027085A (en) * 1972-10-20 1977-05-31 Dart Industries Inc. Apparatus for controlling operational parameters in polymerization equipment and related method
US3929550A (en) * 1973-08-27 1975-12-30 Dart Ind Inc Process for promoting polyolefin adhesion
JPS50127987A (fr) * 1974-03-29 1975-10-08
US4000357A (en) * 1974-08-29 1976-12-28 Union Carbide Corporation Polymerization of ethylene with oxygen and organic initiators
JPS5227071U (fr) * 1975-08-18 1977-02-25
DE2557653A1 (de) * 1975-12-20 1977-06-30 Basf Ag Verfahren zur herstellung von aethylenpolymerisaten in einem zweizonen-rohrreaktor bei druecken oberhalb 500 bar
US4129703A (en) * 1977-01-06 1978-12-12 Pennwalt Corporation Free-radical polymerizations using mixed initiator systems at two thermally distinct polymerization stages
US4125695A (en) * 1977-01-06 1978-11-14 Pennwalt Corporation Polymerization process with reduced cycle time employing polyfunctional free radical initiators
US4137388A (en) * 1978-01-06 1979-01-30 United States Steel Corporation Polystyrene with distinct moieties of molecular weight distribution
US4269738A (en) * 1978-11-03 1981-05-26 Allied Chemical Corporation Electrically conducting polymers
JPS58167124A (ja) * 1982-03-29 1983-10-03 Nippon Oil & Fats Co Ltd プラスチツクレンズの製造法
JPS58167125A (ja) * 1982-03-29 1983-10-03 Nippon Oil & Fats Co Ltd プラスチツクレンズの製造方法
JPS6191803A (ja) * 1984-10-09 1986-05-09 日本石油化学株式会社 電気絶縁材料
JPH0699529B2 (ja) * 1985-06-28 1994-12-07 モンサント化成株式会社 シアン化ビニル化合物／芳香族ビニル化合物共重合樹脂の製造方法
US5688883A (en) * 1995-03-14 1997-11-18 Dentsply Gmbh Polymerizable composition
US6407191B1 (en) 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
DE69826103T3 (de) 1998-01-12 2012-07-12 Dow Global Technologies Inc. Äthylenpolymere mittlerer Dichte, Verfahren zur Herstellung dieser Polymere und Verwendung von Carbonyl-haltigen Kettenübertragungsmitteln in diesem Verfahren
US6602966B1 (en) 2002-07-11 2003-08-05 Equistar Chemicals, Lp In-reactor process for making ethylene polymer nanocomposite materials
CA2960665A1 (fr) 2017-03-14 2018-09-14 Nova Chemicals Corporation Methode de controle de l'elasticite de fusion dans le polyethylene basse densite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63240C (fr) * 1942-06-25
US3142666A (en) * 1959-03-05 1964-07-28 Monsanto Co Ethylene polymerization utilizing two organic peroxygen compounds as catalysts
BE619514A (fr) * 1961-06-29

Also Published As

Publication number Publication date
US3293233A (en) 1966-12-20
JPS4942675B1 (fr) 1974-11-16
DE1520690B1 (de) 1971-01-21
GB1009968A (en) 1965-11-17

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