CA1197350A - Process for preparing a copolymer - Google Patents

Process for preparing a copolymer

Info

Publication number
CA1197350A
CA1197350A CA000340761A CA340761A CA1197350A CA 1197350 A CA1197350 A CA 1197350A CA 000340761 A CA000340761 A CA 000340761A CA 340761 A CA340761 A CA 340761A CA 1197350 A CA1197350 A CA 1197350A
Authority
CA
Canada
Prior art keywords
compound
copolymer
magnesium
process according
titanium
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
CA000340761A
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Kuroda
Kazuo Matsuura
Takeichi Shiraishi
Mitsuo Matsuno
Mituji 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
Application granted granted Critical
Publication of CA1197350A publication Critical patent/CA1197350A/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
    • 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)
CA000340761A 1978-11-29 1979-11-28 Process for preparing a copolymer Expired CA1197350A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14659978A JPS5573712A (en) 1978-11-29 1978-11-29 Preparation of copolymer
JP146599/1978 1978-11-29

Publications (1)

Publication Number Publication Date
CA1197350A true CA1197350A (en) 1985-11-26

Family

ID=15411363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000340761A Expired CA1197350A (en) 1978-11-29 1979-11-28 Process for preparing a copolymer

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256428A (en) * 1985-06-17 1993-10-26 Viskase Corporation Puncture resistant, heat-shrinkable films containing very low density polyethylene
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA802850B (en) * 1979-06-18 1981-05-27 Union Carbide Corp High tear strength polymers
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
JPS56145607A (en) * 1980-04-11 1981-11-12 Nippon Oil Co Ltd Wire or cable protection coating layer
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
FR2563833B1 (fr) † 1984-05-02 1986-09-05 Bp Chimie Sa Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone
FR2597487B1 (fr) * 1986-04-17 1989-09-29 Bp Chimie Sa Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
ATE253087T1 (de) * 1998-03-30 2003-11-15 Du Pont Olefinpolymerisation
HUP0104166A2 (hu) * 1998-07-20 2002-02-28 Sasol Technology (Proprietary) Limited Etilén terpolimerek és eljárás ezek előállítására

Family Cites Families (4)

* 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
GB1543908A (en) * 1975-03-07 1979-04-11 Ici Ltd Ethylene polymers
AR206852A1 (es) * 1975-03-10 1976-08-23 Union Carbide Corp Procedimiento para preparar polimeros de etileno de densidad baja y media en un reactor de lecho fluido
FR2312511A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Polymerisation a sec des olefines dans des reacteurs en serie

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256428A (en) * 1985-06-17 1993-10-26 Viskase Corporation Puncture resistant, heat-shrinkable films containing very low density polyethylene
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
US5439717A (en) * 1985-06-17 1995-08-08 Viskase Corporation Shrunken bag made from biaxially stretched, VLDPE film

Also Published As

Publication number Publication date
FR2442865A1 (fr) 1980-06-27
JPS5573712A (en) 1980-06-03
FR2442865B1 (it) 1983-07-01
DE2947921A1 (de) 1980-06-04
GB2036764B (en) 1982-11-10
JPS6320846B2 (it) 1988-04-30
GB2036764A (en) 1980-07-02

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Legal Events

Date Code Title Description
MKEX Expiry