GB2167423B - Propylene-based block copolymers and process for preparing same - Google Patents

Propylene-based block copolymers and process for preparing same

Info

Publication number
GB2167423B
GB2167423B GB08529273A GB8529273A GB2167423B GB 2167423 B GB2167423 B GB 2167423B GB 08529273 A GB08529273 A GB 08529273A GB 8529273 A GB8529273 A GB 8529273A GB 2167423 B GB2167423 B GB 2167423B
Authority
GB
United Kingdom
Prior art keywords
propylene
block copolymers
based block
preparing same
preparing
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
Application number
GB08529273A
Other versions
GB2167423A (en
GB8529273D0 (en
Inventor
Yoshio Tajima
Yasuhiko Ganno
Wataru Uchida
Shoji Sugita
Kiyoshi Kawabe
Yoshiharu Iwasaki
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.)
Eneos Corp
Original Assignee
Nippon Oil 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 Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of GB8529273D0 publication Critical patent/GB8529273D0/en
Publication of GB2167423A publication Critical patent/GB2167423A/en
Application granted granted Critical
Publication of GB2167423B publication Critical patent/GB2167423B/en
Expired 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
    • 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)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB08529273A 1984-11-28 1985-11-28 Propylene-based block copolymers and process for preparing same Expired GB2167423B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24978684A JPS61127716A (en) 1984-11-28 1984-11-28 Propylene block copolymer and production thereof

Publications (3)

Publication Number Publication Date
GB8529273D0 GB8529273D0 (en) 1986-01-02
GB2167423A GB2167423A (en) 1986-05-29
GB2167423B true GB2167423B (en) 1988-10-12

Family

ID=17198201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08529273A Expired GB2167423B (en) 1984-11-28 1985-11-28 Propylene-based block copolymers and process for preparing same

Country Status (3)

Country Link
JP (1) JPS61127716A (en)
DE (1) DE3541959A1 (en)
GB (1) GB2167423B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900016267A (en) * 1989-04-25 1990-11-13 노기 사다오 Titanium trichloride composition for the production of olefin polymers and process for the preparation thereof
DE10316767A1 (en) 2003-04-10 2004-10-28 Schenck Rotec Gmbh Imbalance measurement arrangement for fluid bearings has a balance measurement arrangement and an arrangement for varying the rotational behavior of the bearing during a measurement process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139520A (en) * 1980-04-02 1981-10-31 Mitsui Petrochem Ind Ltd Preparation of block copolymer

Also Published As

Publication number Publication date
GB2167423A (en) 1986-05-29
DE3541959A1 (en) 1986-06-26
JPS61127716A (en) 1986-06-16
JPH0422169B2 (en) 1992-04-15
GB8529273D0 (en) 1986-01-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941128