EG20372A - Catalyst for the co (polymerization) of ethylene - Google Patents

Catalyst for the co (polymerization) of ethylene

Info

Publication number
EG20372A
EG20372A EG38292A EG38292A EG20372A EG 20372 A EG20372 A EG 20372A EG 38292 A EG38292 A EG 38292A EG 38292 A EG38292 A EG 38292A EG 20372 A EG20372 A EG 20372A
Authority
EG
Egypt
Prior art keywords
polymerization
catalyst
ethylene
Prior art date
Application number
EG38292A
Other languages
English (en)
Original Assignee
Polimeri Europa 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 Polimeri Europa Srl filed Critical Polimeri Europa Srl
Application granted granted Critical
Publication of EG20372A publication Critical patent/EG20372A/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
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
EG38292A 1991-07-12 1992-07-11 Catalyst for the co (polymerization) of ethylene EG20372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911936A IT1251463B (it) 1991-07-12 1991-07-12 Catalizzatore per la (co)polimerizzazione dell'etilene

Publications (1)

Publication Number Publication Date
EG20372A true EG20372A (en) 1999-01-31

Family

ID=11360339

Family Applications (1)

Application Number Title Priority Date Filing Date
EG38292A EG20372A (en) 1991-07-12 1992-07-11 Catalyst for the co (polymerization) of ethylene

Country Status (24)

Country Link
US (1) US5296432A (no)
EP (1) EP0522652B1 (no)
JP (1) JPH05194644A (no)
KR (1) KR950001280B1 (no)
CN (1) CN1075820C (no)
AR (1) AR248031A1 (no)
AT (1) ATE129506T1 (no)
AU (1) AU656983B2 (no)
BR (1) BR9202664A (no)
CA (1) CA2073654A1 (no)
DE (1) DE69205631T2 (no)
DK (1) DK0522652T3 (no)
DZ (1) DZ1596A1 (no)
EG (1) EG20372A (no)
ES (1) ES2080431T3 (no)
FI (1) FI104082B (no)
GR (1) GR3018446T3 (no)
IT (1) IT1251463B (no)
MX (1) MX9204059A (no)
NO (1) NO180013C (no)
RU (1) RU2089559C1 (no)
SA (1) SA92130178B1 (no)
TN (1) TNSN92062A1 (no)
ZA (1) ZA925062B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282364B1 (it) * 1996-01-16 1998-03-20 Enichem Spa Catalizzatore metallocenico supportato per la (co) polimerizzazione delle alfa-olefine
US7078467B1 (en) * 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
US20130158215A1 (en) * 2010-05-25 2013-06-20 Elsa Martigny Modified ziegler-natta catalyst systems
CN103087226B (zh) * 2011-10-28 2015-03-11 中国石油化工股份有限公司 用于乙烯聚合或共聚合反应的催化剂组分及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330646A (en) * 1979-08-13 1982-05-18 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of an α-olefin
GB2059973B (en) * 1979-09-25 1984-05-31 Asahi Chemical Ind Process and catalyst for polymerizing an -olefin
DE3068239D1 (en) * 1979-11-20 1984-07-19 Shell Int Research Preparation of catalyst components and polymerization of olefins employing such catalyst components
US4471066A (en) * 1981-02-16 1984-09-11 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of olefins
US4387045A (en) * 1981-04-01 1983-06-07 Asahi Kasei Kogyo Kabushiki Kaisha Olefin polymerization catalyst and a process for producing polyolefins by the use of said catalyst
US4562170A (en) * 1984-09-04 1985-12-31 Exxon Research & Engineering Co. Polymerization catalyst

Also Published As

Publication number Publication date
BR9202664A (pt) 1993-03-23
KR930002383A (ko) 1993-02-23
ATE129506T1 (de) 1995-11-15
DK0522652T3 (da) 1996-02-12
NO922711L (no) 1993-01-13
JPH05194644A (ja) 1993-08-03
SA92130178B1 (ar) 2004-08-30
DE69205631D1 (de) 1995-11-30
FI104082B1 (fi) 1999-11-15
DZ1596A1 (fr) 2002-02-17
FI104082B (fi) 1999-11-15
NO922711D0 (no) 1992-07-09
NO180013B (no) 1996-10-21
CN1068577A (zh) 1993-02-03
AR248031A1 (es) 1995-05-31
FI923153A0 (fi) 1992-07-08
ITMI911936A0 (it) 1991-07-12
ZA925062B (en) 1993-04-28
EP0522652B1 (en) 1995-10-25
CA2073654A1 (en) 1993-01-13
FI923153A (fi) 1993-01-13
TNSN92062A1 (fr) 1993-06-08
EP0522652A3 (en) 1993-02-17
RU2089559C1 (ru) 1997-09-10
CN1075820C (zh) 2001-12-05
KR950001280B1 (ko) 1995-02-15
AU656983B2 (en) 1995-02-23
DE69205631T2 (de) 1996-05-15
ITMI911936A1 (it) 1993-01-12
US5296432A (en) 1994-03-22
ES2080431T3 (es) 1996-02-01
AU1948692A (en) 1993-01-14
IT1251463B (it) 1995-05-15
EP0522652A2 (en) 1993-01-13
NO180013C (no) 1997-01-29
MX9204059A (es) 1993-07-01
GR3018446T3 (en) 1996-03-31

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