DE3751734D1 - Verfahren zur Herstellung von alpha-Olefin-Blockcopolymeren - Google Patents

Verfahren zur Herstellung von alpha-Olefin-Blockcopolymeren

Info

Publication number
DE3751734D1
DE3751734D1 DE3751734T DE3751734T DE3751734D1 DE 3751734 D1 DE3751734 D1 DE 3751734D1 DE 3751734 T DE3751734 T DE 3751734T DE 3751734 T DE3751734 T DE 3751734T DE 3751734 D1 DE3751734 D1 DE 3751734D1
Authority
DE
Germany
Prior art keywords
alpha
preparation
block copolymers
olefin block
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 - Fee Related
Application number
DE3751734T
Other languages
English (en)
Other versions
DE3751734T2 (de
Inventor
Nobuaki Goko
Yumito Uehara
Yasuhiro Nishihara
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE3751734D1 publication Critical patent/DE3751734D1/de
Publication of DE3751734T2 publication Critical patent/DE3751734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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)
  • Graft Or Block Polymers (AREA)
DE3751734T 1986-07-22 1987-07-17 Verfahren zur Herstellung von alpha-Olefin-Blockcopolymeren Expired - Fee Related DE3751734T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17242286 1986-07-22
JP17345686 1986-07-23

Publications (2)

Publication Number Publication Date
DE3751734D1 true DE3751734D1 (de) 1996-04-18
DE3751734T2 DE3751734T2 (de) 1996-09-19

Family

ID=26494777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751734T Expired - Fee Related DE3751734T2 (de) 1986-07-22 1987-07-17 Verfahren zur Herstellung von alpha-Olefin-Blockcopolymeren

Country Status (5)

Country Link
US (1) US4808667A (de)
EP (1) EP0254234B1 (de)
KR (1) KR940006454B1 (de)
BR (1) BR8703794A (de)
DE (1) DE3751734T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956427A (en) * 1988-12-23 1990-09-11 Union Carbide Chemicals And Plastics Company Inc. Process for reducing polymer build-up in polymerization equipment during polymerization of alpha-olefins
US5262487A (en) * 1989-09-13 1993-11-16 Mitsubishi Petrochemical Company Limited Process for producing propylene block copolymer
JP2834226B2 (ja) * 1989-10-19 1998-12-09 三菱化学株式会社 プロピレンブロック共重合体の製造法
JP2927841B2 (ja) * 1989-11-20 1999-07-28 昭和電工株式会社 オレフィン重合体の製造方法
JP3044668B2 (ja) * 1990-09-27 2000-05-22 三菱化学株式会社 プロピレンブロック共重合体の製造法
JP3508187B2 (ja) * 1993-11-10 2004-03-22 チッソ株式会社 プロピレン・エチレンブロック共重合体の連続製造法
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5703163A (en) * 1995-05-31 1997-12-30 Fluorochem, Inc. Loop polymers
FI111846B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
US6251993B1 (en) 1999-07-28 2001-06-26 Fluorochem, Inc. Room temperature curable hybrid silicones
US6884749B2 (en) 2002-10-17 2005-04-26 Equistar Chemicals L.P. Supported catalysts which reduce sheeting in olefin polymerization, process for the preparation and the use thereof
JP5342870B2 (ja) * 2007-12-28 2013-11-13 住友化学株式会社 プロピレン−エチレンブロック共重合体の製造方法
JP6268720B2 (ja) * 2013-03-06 2018-01-31 日本ポリプロ株式会社 プロピレン系ブロック共重合体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777283A (en) * 1972-04-21 1973-12-04 C Elkins Transparent slide for the examination of liquid specimens
JPS5798519A (en) * 1980-12-12 1982-06-18 Chisso Corp Production of modified polypropylene
US4380608A (en) * 1981-03-06 1983-04-19 Mitsubishi Chemical Industries, Ltd. Process for producing propylene-ethylene block copolymer
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法

Also Published As

Publication number Publication date
EP0254234A3 (en) 1989-12-06
US4808667A (en) 1989-02-28
KR940006454B1 (ko) 1994-07-20
DE3751734T2 (de) 1996-09-19
EP0254234B1 (de) 1996-03-13
KR880001711A (ko) 1988-04-26
BR8703794A (pt) 1988-03-29
EP0254234A2 (de) 1988-01-27

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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