JPS54133587A - Preparation of block copolymer - Google Patents

Preparation of block copolymer

Info

Publication number
JPS54133587A
JPS54133587A JP4202478A JP4202478A JPS54133587A JP S54133587 A JPS54133587 A JP S54133587A JP 4202478 A JP4202478 A JP 4202478A JP 4202478 A JP4202478 A JP 4202478A JP S54133587 A JPS54133587 A JP S54133587A
Authority
JP
Japan
Prior art keywords
catalyst
olefin
tic1
prepared
solid
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.)
Granted
Application number
JP4202478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6152170B2 (enrdf_load_stackoverflow
Inventor
Genjiro Kakogawa
Masayoshi Hasuo
Sadanori Suga
Soichi Inoue
Yasuo Maruyama
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 Industries Ltd
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 Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP4202478A priority Critical patent/JPS54133587A/ja
Publication of JPS54133587A publication Critical patent/JPS54133587A/ja
Publication of JPS6152170B2 publication Critical patent/JPS6152170B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
JP4202478A 1978-04-10 1978-04-10 Preparation of block copolymer Granted JPS54133587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4202478A JPS54133587A (en) 1978-04-10 1978-04-10 Preparation of block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4202478A JPS54133587A (en) 1978-04-10 1978-04-10 Preparation of block copolymer

Publications (2)

Publication Number Publication Date
JPS54133587A true JPS54133587A (en) 1979-10-17
JPS6152170B2 JPS6152170B2 (enrdf_load_stackoverflow) 1986-11-12

Family

ID=12624589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4202478A Granted JPS54133587A (en) 1978-04-10 1978-04-10 Preparation of block copolymer

Country Status (1)

Country Link
JP (1) JPS54133587A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555969A (en) * 1978-06-29 1980-01-17 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5620011A (en) * 1979-07-27 1981-02-25 El Paso Polyolefins Manufacture of ethyleneepropylene block copolymer
EP0028076A1 (en) * 1979-10-24 1981-05-06 Mitsubishi Kasei Corporation Process for producing propylene-ethylene block copolymers
EP0029651A1 (en) * 1979-10-04 1981-06-03 Mitsubishi Kasei Corporation Process for producing propylene-ethylene block copolymer
JPS61266454A (ja) * 1985-05-22 1986-11-26 Mitsui Toatsu Chem Inc プロピレンブロツク共重合体組成物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531276A (en) * 1976-06-28 1978-01-09 Showa Denko Kk Improved process for polymerization of olefins

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS531276A (en) * 1976-06-28 1978-01-09 Showa Denko Kk Improved process for polymerization of olefins

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555969A (en) * 1978-06-29 1980-01-17 Sumitomo Chem Co Ltd Preparation of propylene-ethylene block copolymer
JPS5620011A (en) * 1979-07-27 1981-02-25 El Paso Polyolefins Manufacture of ethyleneepropylene block copolymer
EP0029651A1 (en) * 1979-10-04 1981-06-03 Mitsubishi Kasei Corporation Process for producing propylene-ethylene block copolymer
EP0028076A1 (en) * 1979-10-24 1981-05-06 Mitsubishi Kasei Corporation Process for producing propylene-ethylene block copolymers
JPS61266454A (ja) * 1985-05-22 1986-11-26 Mitsui Toatsu Chem Inc プロピレンブロツク共重合体組成物

Also Published As

Publication number Publication date
JPS6152170B2 (enrdf_load_stackoverflow) 1986-11-12

Similar Documents

Publication Publication Date Title
JPS55164205A (en) Multistage polymerization of ethylene
JPS56811A (en) Preparation of olefin polymer or copolymer
AU534509B2 (en) Ethylene copolymers
GB1532332A (en) Production of low density ethylene copolymers
JPS5578004A (en) Polymerization of olefin
JPS5661415A (en) Preparation of propylene-ethylene block copolymer
JPS56100806A (en) Preparation of alpha-olefin polymer
Higashimura et al. Living cationic polymerization of p-methoxystyrene by hydrogen iodide/zinc iodide at room temperature
JPS56139520A (en) Preparation of block copolymer
JPS54133587A (en) Preparation of block copolymer
CS275395B2 (en) Catalytic component suitable for alpha-olefins' polymerization or copolymerization
JPS5578005A (en) Polymerization of olefin
JPS5556111A (en) Preparation of copolymer
FR2439211A1 (fr) Procede pour preparer un copolymere d'ethylene et de butene-1
GB2019419A (en) Process for producing ethylene copolymers
JPS5490386A (en) Continuous preparation of polyolefin having broad molecular weight distribution
JPS57151601A (en) Polymerization of olefins
JPS54133584A (en) Preparation of highly crystalline olefin polymer
JPS54152095A (en) Preparation of propylene-ethylene block copolymer
JPS55118909A (en) Preparation of propylene-ethylene elastic copolymer
JPS55123605A (en) Preparation of olefinic polymer
JPS57190004A (en) Preparation of polyolefin
JPS5440895A (en) Preparation of block copolymer
JPS57198708A (en) Catalyst for polyolefin production
JPS5589309A (en) Preparation of polyethylene