BE876413A - Procede de preparation de copolymeres en blocs de propylene/ethylene - Google Patents

Procede de preparation de copolymeres en blocs de propylene/ethylene

Info

Publication number
BE876413A
BE876413A BE0/195287A BE195287A BE876413A BE 876413 A BE876413 A BE 876413A BE 0/195287 A BE0/195287 A BE 0/195287A BE 195287 A BE195287 A BE 195287A BE 876413 A BE876413 A BE 876413A
Authority
BE
Belgium
Prior art keywords
emi
polymer
compound
catalyst
ether
Prior art date
Application number
BE0/195287A
Other languages
English (en)
French (fr)
Inventor
Akinobu Shiga
Masahiro Kakugo
Yoshiharu Fukui
Koji Yamada
Hajime Sadatoshi
Kazuki Wakamatsu
Hiroshi Yoshtoka
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BE876413A publication Critical patent/BE876413A/fr

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
BE0/195287A 1978-05-22 1979-05-21 Procede de preparation de copolymeres en blocs de propylene/ethylene BE876413A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6146778A JPS54152095A (en) 1978-05-22 1978-05-22 Preparation of propylene-ethylene block copolymer

Publications (1)

Publication Number Publication Date
BE876413A true BE876413A (fr) 1979-09-17

Family

ID=13171870

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195287A BE876413A (fr) 1978-05-22 1979-05-21 Procede de preparation de copolymeres en blocs de propylene/ethylene

Country Status (2)

Country Link
JP (1) JPS54152095A (de)
BE (1) BE876413A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509736A1 (fr) * 1981-07-16 1983-01-21 El Paso Polyolefins Procede continu de copolymerisation sequencee en phase vapeur pour la production de polymeres ethylene-propylene, et produit obtenu

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100751B2 (ja) * 1987-11-11 1995-11-01 出光石油化学株式会社 プロピレン重合体組成物
KR100341040B1 (ko) 1994-08-18 2002-11-23 칫소가부시키가이샤 고강성프로필렌-에틸렌블록공중합체조성물및이의제조방법
JP3355864B2 (ja) * 1995-04-24 2002-12-09 チッソ株式会社 高剛性プロピレン・エチレンブロック共重合体の連続製造法
US6211300B1 (en) 1998-04-10 2001-04-03 Chisso Corporation Propylene-ethylene block copolymer compositions and processes for production thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509736A1 (fr) * 1981-07-16 1983-01-21 El Paso Polyolefins Procede continu de copolymerisation sequencee en phase vapeur pour la production de polymeres ethylene-propylene, et produit obtenu

Also Published As

Publication number Publication date
JPS54152095A (en) 1979-11-29
JPS6150085B2 (de) 1986-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19950531