JPS5573712A - Preparation of copolymer - Google Patents

Preparation of copolymer

Info

Publication number
JPS5573712A
JPS5573712A JP14659978A JP14659978A JPS5573712A JP S5573712 A JPS5573712 A JP S5573712A JP 14659978 A JP14659978 A JP 14659978A JP 14659978 A JP14659978 A JP 14659978A JP S5573712 A JPS5573712 A JP S5573712A
Authority
JP
Japan
Prior art keywords
copolymer
olefin
vapor phase
catalyst system
melt index
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
JP14659978A
Other languages
English (en)
Other versions
JPS6320846B2 (ja
Inventor
Mitsuo Matsuno
Kazuo Matsuura
Takeichi Shiraishi
Nobuyuki Kuroda
Mitsuharu Miyoshi
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
Priority to JP14659978A priority Critical patent/JPS5573712A/ja
Priority to GB7941023A priority patent/GB2036764B/en
Priority to CA000340761A priority patent/CA1197350A/en
Priority to DE19792947921 priority patent/DE2947921A1/de
Priority to FR7929421A priority patent/FR2442865A1/fr
Publication of JPS5573712A publication Critical patent/JPS5573712A/ja
Publication of JPS6320846B2 publication Critical patent/JPS6320846B2/ja
Granted 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
JP14659978A 1978-11-29 1978-11-29 Preparation of copolymer Granted JPS5573712A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14659978A JPS5573712A (en) 1978-11-29 1978-11-29 Preparation of copolymer
GB7941023A GB2036764B (en) 1978-11-29 1979-11-28 Process for preparing a copolymer
CA000340761A CA1197350A (en) 1978-11-29 1979-11-28 Process for preparing a copolymer
DE19792947921 DE2947921A1 (de) 1978-11-29 1979-11-28 Verfahren zur herstellung eines aethylen- alpha -olefin-copolymeren
FR7929421A FR2442865A1 (fr) 1978-11-29 1979-11-29 Procede pour preparer un copolymere d'ethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14659978A JPS5573712A (en) 1978-11-29 1978-11-29 Preparation of copolymer

Publications (2)

Publication Number Publication Date
JPS5573712A true JPS5573712A (en) 1980-06-03
JPS6320846B2 JPS6320846B2 (ja) 1988-04-30

Family

ID=15411363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14659978A Granted JPS5573712A (en) 1978-11-29 1978-11-29 Preparation of copolymer

Country Status (5)

Country Link
JP (1) JPS5573712A (ja)
CA (1) CA1197350A (ja)
DE (1) DE2947921A1 (ja)
FR (1) FR2442865A1 (ja)
GB (1) GB2036764B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562308A (en) * 1979-06-18 1981-01-12 Union Carbide Corp High tear strength polymer
JPS56145607A (en) * 1980-04-11 1981-11-12 Nippon Oil Co Ltd Wire or cable protection coating layer
JPH0796564B2 (ja) * 1984-05-02 1995-10-18 ビ−ピ− ケミカルズ リミテツド オレフインのガス流動床三元共重合方法
JP2002509954A (ja) * 1998-03-30 2002-04-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー オレフィンの重合

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
CA1174800A (en) * 1981-08-24 1984-09-18 Charles Cozewith Gas phase method for producing copolymers of ethylene and higher alpha-olefins
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.
FI68632C (fi) * 1983-06-22 1985-10-10 Neste Oy Foerfarande foer framstaellning av sampolymerer av eten och langkedjade alfa-olefiner
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
FR2597487B1 (fr) * 1986-04-17 1989-09-29 Bp Chimie Sa Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
HUP0104166A2 (hu) * 1998-07-20 2002-02-28 Sasol Technology (Proprietary) Limited Etilén terpolimerek és eljárás ezek előállítására

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112891A (en) * 1975-03-10 1976-10-05 Union Carbide Corp Method of making low or medium density polyethylene in fluidized bed reactor
JPS51115589A (en) * 1975-03-07 1976-10-12 Ici Ltd Ethylene copolymer and preparation thereof
JPS51145589A (en) * 1975-05-27 1976-12-14 Naphtachimie Sa Dry polymerization of olefin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115589A (en) * 1975-03-07 1976-10-12 Ici Ltd Ethylene copolymer and preparation thereof
JPS51112891A (en) * 1975-03-10 1976-10-05 Union Carbide Corp Method of making low or medium density polyethylene in fluidized bed reactor
JPS51145589A (en) * 1975-05-27 1976-12-14 Naphtachimie Sa Dry polymerization of olefin

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562308A (en) * 1979-06-18 1981-01-12 Union Carbide Corp High tear strength polymer
JPS601882B2 (ja) * 1979-06-18 1985-01-18 ユニオン・カ−バイド・コ−ポレ−シヨン 高引裂強度重合体
JPS56145607A (en) * 1980-04-11 1981-11-12 Nippon Oil Co Ltd Wire or cable protection coating layer
JPS6342363B2 (ja) * 1980-04-11 1988-08-23 Nippon Oil Co Ltd
JPH0796564B2 (ja) * 1984-05-02 1995-10-18 ビ−ピ− ケミカルズ リミテツド オレフインのガス流動床三元共重合方法
JP2002509954A (ja) * 1998-03-30 2002-04-02 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー オレフィンの重合
JP2011032482A (ja) * 1998-03-30 2011-02-17 E I Du Pont De Nemours & Co オレフィンの重合

Also Published As

Publication number Publication date
CA1197350A (en) 1985-11-26
FR2442865A1 (fr) 1980-06-27
FR2442865B1 (ja) 1983-07-01
DE2947921A1 (de) 1980-06-04
GB2036764B (en) 1982-11-10
JPS6320846B2 (ja) 1988-04-30
GB2036764A (en) 1980-07-02

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