JPS55115417A - Manufacture of propylene copolymer - Google Patents

Manufacture of propylene copolymer

Info

Publication number
JPS55115417A
JPS55115417A JP2145179A JP2145179A JPS55115417A JP S55115417 A JPS55115417 A JP S55115417A JP 2145179 A JP2145179 A JP 2145179A JP 2145179 A JP2145179 A JP 2145179A JP S55115417 A JPS55115417 A JP S55115417A
Authority
JP
Japan
Prior art keywords
propylene
stage
polymer
ethylene
compound
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
JP2145179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341929B2 (de
Inventor
Kiwamu Hirota
Hideki Tamano
Shintaro Inasawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP2145179A priority Critical patent/JPS55115417A/ja
Publication of JPS55115417A publication Critical patent/JPS55115417A/ja
Publication of JPS6341929B2 publication Critical patent/JPS6341929B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP2145179A 1979-02-27 1979-02-27 Manufacture of propylene copolymer Granted JPS55115417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2145179A JPS55115417A (en) 1979-02-27 1979-02-27 Manufacture of propylene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2145179A JPS55115417A (en) 1979-02-27 1979-02-27 Manufacture of propylene copolymer

Publications (2)

Publication Number Publication Date
JPS55115417A true JPS55115417A (en) 1980-09-05
JPS6341929B2 JPS6341929B2 (de) 1988-08-19

Family

ID=12055322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2145179A Granted JPS55115417A (en) 1979-02-27 1979-02-27 Manufacture of propylene copolymer

Country Status (1)

Country Link
JP (1) JPS55115417A (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170911A (en) * 1981-04-16 1982-10-21 Mitsui Toatsu Chem Inc Continuous preparation of propylene-ethylene copolymer
US4402630A (en) * 1982-03-08 1983-09-06 Takenaka Komuten Co., Ltd. Machine for and method of hardening soft ground
JPS6169821A (ja) * 1984-09-14 1986-04-10 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
EP0225099A2 (de) * 1985-11-15 1987-06-10 Chisso Corporation Verfahren zur kontinuierlichen Herstellung von Propylen-Ethylen-Blockcopolymeren
JPS63225612A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPS63225611A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp プロピレン−α−オレフィンブロック共重合体の製造方法
JPS63284211A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPS63284212A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造法
US5219960A (en) * 1989-11-20 1993-06-15 Showa Denko K.K. Process for producing olefin polymer
WO1995007943A1 (en) * 1993-09-16 1995-03-23 Shell Oil Company Polymer production
US5461115A (en) * 1993-11-10 1995-10-24 Chisso Corporation Continuous production process of a propylene-ethylene block copolymer
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101482A (de) * 1974-01-10 1975-08-12
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101482A (de) * 1974-01-10 1975-08-12
JPS51133393A (en) * 1975-05-15 1976-11-19 Showa Denko Kk A process for manufacturing a propylene copolymer

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170911A (en) * 1981-04-16 1982-10-21 Mitsui Toatsu Chem Inc Continuous preparation of propylene-ethylene copolymer
JPH0253444B2 (de) * 1981-04-16 1990-11-16 Mitsui Toatsu Chemicals
US4402630A (en) * 1982-03-08 1983-09-06 Takenaka Komuten Co., Ltd. Machine for and method of hardening soft ground
JPS6354294B2 (de) * 1984-09-14 1988-10-27 Mitsui Petrochemical Ind
JPS6169821A (ja) * 1984-09-14 1986-04-10 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
EP0225099A2 (de) * 1985-11-15 1987-06-10 Chisso Corporation Verfahren zur kontinuierlichen Herstellung von Propylen-Ethylen-Blockcopolymeren
JPH0347643B2 (de) * 1987-03-14 1991-07-22 Mitsubishi Chem Ind
JPS63225611A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp プロピレン−α−オレフィンブロック共重合体の製造方法
JPS63225612A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPH0347644B2 (de) * 1987-03-14 1991-07-22 Mitsubishi Chem Ind
JPS63284211A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPS63284212A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造法
JPH0347645B2 (de) * 1987-05-18 1991-07-22 Mitsubishi Chem Ind
JPH0347646B2 (de) * 1987-05-18 1991-07-22 Mitsubishi Chem Ind
US5219960A (en) * 1989-11-20 1993-06-15 Showa Denko K.K. Process for producing olefin polymer
WO1995007943A1 (en) * 1993-09-16 1995-03-23 Shell Oil Company Polymer production
AU678066B2 (en) * 1993-09-16 1997-05-15 Shell Oil Company Polymer production
US5461115A (en) * 1993-11-10 1995-10-24 Chisso Corporation Continuous production process of a propylene-ethylene block copolymer
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers

Also Published As

Publication number Publication date
JPS6341929B2 (de) 1988-08-19

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