GB2160535A - Zirconium and/or hafnium based catalyst for the polymerization of unsaturated compounds - Google Patents

Zirconium and/or hafnium based catalyst for the polymerization of unsaturated compounds Download PDF

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Publication number
GB2160535A
GB2160535A GB08515470A GB8515470A GB2160535A GB 2160535 A GB2160535 A GB 2160535A GB 08515470 A GB08515470 A GB 08515470A GB 8515470 A GB8515470 A GB 8515470A GB 2160535 A GB2160535 A GB 2160535A
Authority
GB
United Kingdom
Prior art keywords
titanium
compound
zirconium
inclusive
hafnium
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.)
Withdrawn
Application number
GB08515470A
Other languages
English (en)
Other versions
GB8515470D0 (en
Inventor
Margherita Corbellini
Angelo Moalli
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.)
ECP Enichem Polimeri SRL
Original Assignee
ECP Enichem Polimeri SRL
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 ECP Enichem Polimeri SRL filed Critical ECP Enichem Polimeri SRL
Publication of GB8515470D0 publication Critical patent/GB8515470D0/en
Publication of GB2160535A publication Critical patent/GB2160535A/en
Withdrawn legal-status Critical Current

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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)
GB08515470A 1984-06-22 1985-06-19 Zirconium and/or hafnium based catalyst for the polymerization of unsaturated compounds Withdrawn GB2160535A (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 (2)

Publication Number Publication Date
GB8515470D0 GB8515470D0 (en) 1985-07-24
GB2160535A true GB2160535A (en) 1985-12-24

Family

ID=11183595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08515470A Withdrawn GB2160535A (en) 1984-06-22 1985-06-19 Zirconium and/or hafnium based catalyst for the polymerization of unsaturated compounds

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)

Cited By (1)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.

Citations (5)

* 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
GB1493159A (en) * 1974-10-18 1977-11-23 Chubu Chem Inc Catalyst composition and a process for the production of olefin polymers
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component
GB2103226A (en) * 1981-07-29 1983-02-16 Agip Petroli Process for the polymerization of olefinically unsaturated compounds
GB2114584A (en) * 1982-02-12 1983-08-24 Enoxy Chimica Ethylene copolymers having a linear structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (6)

* 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
GB1493159A (en) * 1974-10-18 1977-11-23 Chubu Chem Inc Catalyst composition and a process for the production of olefin polymers
US4245071A (en) * 1974-10-18 1981-01-13 Solvay & Cie. Low pressure polymerization of olefins
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component
GB2103226A (en) * 1981-07-29 1983-02-16 Agip Petroli Process for the polymerization of olefinically unsaturated compounds
GB2114584A (en) * 1982-02-12 1983-08-24 Enoxy Chimica Ethylene copolymers having a linear structure

Cited By (1)

* 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

Also Published As

Publication number Publication date
SE8503033D0 (sv) 1985-06-18
IT1176299B (it) 1987-08-18
DE3522295A1 (de) 1985-12-19
NL8501815A (nl) 1986-01-16
FR2566412A1 (fr) 1985-12-27
IT8421559A1 (it) 1985-12-22
PT80685B (en) 1987-03-31
ES8609372A1 (es) 1986-07-16
LU85968A1 (fr) 1986-01-24
SE8503033L (sv) 1985-12-23
IL75590A0 (en) 1985-10-31
ZA854595B (en) 1986-02-26
NO852451L (no) 1985-12-23
BE902730A (fr) 1985-12-23
RO92339A (ro) 1987-08-31
DK279185A (da) 1985-12-23
RO92339B (ro) 1987-09-01
DK279185D0 (da) 1985-06-20
JPS6114202A (ja) 1986-01-22
PT80685A (en) 1985-07-01
PL254120A1 (en) 1986-05-20
ES544981A0 (es) 1986-07-16
GB8515470D0 (en) 1985-07-24
GR851522B (it) 1985-11-25
IT8421559A0 (it) 1984-06-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)