PL254120A1 - Method of obtaining a zirconium or hafnium based catalyst and method of polymerizing or copolymerizing ethylene - Google Patents

Method of obtaining a zirconium or hafnium based catalyst and method of polymerizing or copolymerizing ethylene

Info

Publication number
PL254120A1
PL254120A1 PL25412085A PL25412085A PL254120A1 PL 254120 A1 PL254120 A1 PL 254120A1 PL 25412085 A PL25412085 A PL 25412085A PL 25412085 A PL25412085 A PL 25412085A PL 254120 A1 PL254120 A1 PL 254120A1
Authority
PL
Poland
Prior art keywords
polymerizing
zirconium
obtaining
based catalyst
copolymerizing ethylene
Prior art date
Application number
PL25412085A
Other languages
English (en)
Inventor
Margherita Corbellini
Angelo Moalli
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Publication of PL254120A1 publication Critical patent/PL254120A1/xx

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PL25412085A 1984-06-22 1985-06-21 Method of obtaining a zirconium or hafnium based catalyst and method of polymerizing or copolymerizing ethylene PL254120A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21559/84A IT1176299B (it) 1984-06-22 1984-06-22 Metodo per la preparazione di un catalizzatore a base di zirconio o afnio e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante lo stesso

Publications (1)

Publication Number Publication Date
PL254120A1 true PL254120A1 (en) 1986-05-20

Family

ID=11183595

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25412085A PL254120A1 (en) 1984-06-22 1985-06-21 Method of obtaining a zirconium or hafnium based catalyst and method of polymerizing or copolymerizing ethylene

Country Status (18)

Country Link
JP (1) JPS6114202A (it)
BE (1) BE902730A (it)
DE (1) DE3522295A1 (it)
DK (1) DK279185A (it)
ES (1) ES8609372A1 (it)
FR (1) FR2566412A1 (it)
GB (1) GB2160535A (it)
GR (1) GR851522B (it)
IL (1) IL75590A0 (it)
IT (1) IT1176299B (it)
LU (1) LU85968A1 (it)
NL (1) NL8501815A (it)
NO (1) NO852451L (it)
PL (1) PL254120A1 (it)
PT (1) PT80685B (it)
RO (1) RO92339B (it)
SE (1) SE8503033L (it)
ZA (1) ZA854595B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015511A (en) * 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
JP2740922B2 (ja) * 1989-11-21 1998-04-15 石原産業株式会社 磁気記録材料用金属磁性粉末の製造方法
IT1311978B1 (it) * 1999-03-25 2002-03-22 Polimeri Europa Srl Catalizzatore bimetallico per la (co) polimerizzazione dellealfa-olefine.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464451A (en) * 1973-09-08 1977-02-16 Chubu Chem Inc Solid catalytic complexes and their use in olefin polymerization
JPS5146387A (en) * 1974-10-18 1976-04-20 Yozo Kondo Horiorefuinno seizohoho
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component
IT1130243B (it) * 1980-02-01 1986-06-11 Anic Spa Composizione chimica a base di titanio trialogenuro,metodo per la sua preparazione e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante la stessa
US4396747A (en) * 1981-05-22 1983-08-02 Phillips Petroleum Company Zirconium-titanium catalyzed olefin polymerization
IT1137631B (it) * 1981-07-29 1986-09-10 Anic Spa Procedimento per la polimerizzazione e copolimerizzazione in alta resa di composti olefinicamente insaturi e mezzi adatti allo socpo
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.

Also Published As

Publication number Publication date
NL8501815A (nl) 1986-01-16
LU85968A1 (fr) 1986-01-24
ZA854595B (en) 1986-02-26
DK279185D0 (da) 1985-06-20
NO852451L (no) 1985-12-23
GB8515470D0 (en) 1985-07-24
ES544981A0 (es) 1986-07-16
PT80685B (en) 1987-03-31
DE3522295A1 (de) 1985-12-19
BE902730A (fr) 1985-12-23
IT8421559A1 (it) 1985-12-22
RO92339B (ro) 1987-09-01
IT8421559A0 (it) 1984-06-22
JPS6114202A (ja) 1986-01-22
GR851522B (it) 1985-11-25
ES8609372A1 (es) 1986-07-16
IL75590A0 (en) 1985-10-31
FR2566412A1 (fr) 1985-12-27
SE8503033D0 (sv) 1985-06-18
IT1176299B (it) 1987-08-18
SE8503033L (sv) 1985-12-23
DK279185A (da) 1985-12-23
RO92339A (ro) 1987-08-31
PT80685A (en) 1985-07-01
GB2160535A (en) 1985-12-24

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