BE877781A - PROCESS FOR THE PRODUCTION OF COPOLYMERS, PROPYLENE / ETHYLENE SEQUENCES - Google Patents

PROCESS FOR THE PRODUCTION OF COPOLYMERS, PROPYLENE / ETHYLENE SEQUENCES

Info

Publication number
BE877781A
BE877781A BE1/9468A BE1009468A BE877781A BE 877781 A BE877781 A BE 877781A BE 1/9468 A BE1/9468 A BE 1/9468A BE 1009468 A BE1009468 A BE 1009468A BE 877781 A BE877781 A BE 877781A
Authority
BE
Belgium
Prior art keywords
copolymers
propylene
production
ethylene sequences
sequences
Prior art date
Application number
BE1/9468A
Other languages
French (fr)
Inventor
A Shiga
M Kakugo
K Yamada
H Sadatoshi
K Wakamatsu
H Yoshioka
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 BE877781A publication Critical patent/BE877781A/en

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
    • C08F297/083—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 the monomers being ethylene or propylene
    • 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
    • C08F297/083—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 the monomers being ethylene or propylene
    • C08F297/086—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 the monomers being ethylene or propylene the block polymer contains at least three blocks

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)
BE1/9468A 1978-07-20 1979-07-19 PROCESS FOR THE PRODUCTION OF COPOLYMERS, PROPYLENE / ETHYLENE SEQUENCES BE877781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8915178A JPS5516048A (en) 1978-07-20 1978-07-20 Preparation of propylene-ethylene block copolymer

Publications (1)

Publication Number Publication Date
BE877781A true BE877781A (en) 1979-11-16

Family

ID=13962849

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9468A BE877781A (en) 1978-07-20 1979-07-19 PROCESS FOR THE PRODUCTION OF COPOLYMERS, PROPYLENE / ETHYLENE SEQUENCES

Country Status (11)

Country Link
JP (1) JPS5516048A (en)
BE (1) BE877781A (en)
BR (1) BR7904624A (en)
CA (1) CA1126899A (en)
DE (1) DE2929053A1 (en)
FR (1) FR2431512A1 (en)
GB (1) GB2025994B (en)
HU (1) HU181967B (en)
IT (1) IT1165262B (en)
NL (1) NL7905624A (en)
SG (1) SG8283G (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910724B2 (en) * 1979-08-24 1984-03-10 旭化成株式会社 Continuous polymerization of ethylene
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
JPS5883016A (en) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd Production of propylene block copolymer
JPS58122909A (en) * 1982-01-19 1983-07-21 Idemitsu Petrochem Co Ltd Production of propylene/ethylene copolymer
JPS59120611A (en) * 1982-12-27 1984-07-12 Idemitsu Petrochem Co Ltd Production of propylene block copolymer
JPS6049009A (en) * 1983-08-30 1985-03-18 Mitsubishi Petrochem Co Ltd Preparation of propylene polymer
JPH0618841B2 (en) * 1986-01-28 1994-03-16 三井東圧化学株式会社 Process for producing block copolymer of propylene
DE69120601T2 (en) * 1990-05-14 1997-01-02 Shell Oil Co Polymer compositions

Also Published As

Publication number Publication date
GB2025994B (en) 1982-11-03
IT1165262B (en) 1987-04-22
BR7904624A (en) 1980-04-08
FR2431512A1 (en) 1980-02-15
JPS5516048A (en) 1980-02-04
HU181967B (en) 1983-11-28
CA1126899A (en) 1982-06-29
JPS6150087B2 (en) 1986-11-01
FR2431512B1 (en) 1983-11-25
DE2929053A1 (en) 1980-01-31
NL7905624A (en) 1980-01-22
GB2025994A (en) 1980-01-30
SG8283G (en) 1983-09-16
IT7924500A0 (en) 1979-07-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19860731