RO90374A - Procedeu de obtinere a polietilenei sau a copolimerilor etilenei cu alfa-olefine - Google Patents

Procedeu de obtinere a polietilenei sau a copolimerilor etilenei cu alfa-olefine

Info

Publication number
RO90374A
RO90374A RO84116435A RO11643584A RO90374A RO 90374 A RO90374 A RO 90374A RO 84116435 A RO84116435 A RO 84116435A RO 11643584 A RO11643584 A RO 11643584A RO 90374 A RO90374 A RO 90374A
Authority
RO
Romania
Prior art keywords
olefine
alpha
procedure
ethylene copolymers
obtaining polyethylene
Prior art date
Application number
RO84116435A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Deran D Lyn
Ioseph K Cann
Robert J Jorgensen
John F Karol
Jean M Maraschin
Ernest A Marc
Original Assignee
Union Carbide Corp,Us
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
Priority claimed from US06/480,297 external-priority patent/US4508842A/en
Application filed by Union Carbide Corp,Us filed Critical Union Carbide Corp,Us
Publication of RO90374A publication Critical patent/RO90374A/ro

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
    • 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
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyethers (AREA)
RO84116435A 1983-03-29 1984-11-27 Procedeu de obtinere a polietilenei sau a copolimerilor etilenei cu alfa-olefine RO90374A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/480,297 US4508842A (en) 1983-03-29 1983-03-29 Ethylene polymerization using supported vanadium catalyst
US58700684A 1984-03-13 1984-03-13

Publications (1)

Publication Number Publication Date
RO90374A true RO90374A (ro) 1986-10-30

Family

ID=27046540

Family Applications (1)

Application Number Title Priority Date Filing Date
RO84116435A RO90374A (ro) 1983-03-29 1984-11-27 Procedeu de obtinere a polietilenei sau a copolimerilor etilenei cu alfa-olefine

Country Status (24)

Country Link
EP (1) EP0120501B1 (OSRAM)
KR (1) KR890002927B1 (OSRAM)
AR (1) AR244252A1 (OSRAM)
AU (1) AU579995B2 (OSRAM)
BR (1) BR8401470A (OSRAM)
CA (1) CA1213266A (OSRAM)
DD (2) DD232503A5 (OSRAM)
DE (1) DE3478447D1 (OSRAM)
EG (1) EG16224A (OSRAM)
ES (1) ES8602045A1 (OSRAM)
FI (1) FI80056C (OSRAM)
GR (1) GR79897B (OSRAM)
HU (1) HU198221B (OSRAM)
IE (1) IE57159B1 (OSRAM)
IL (1) IL71356A (OSRAM)
MA (1) MA20078A1 (OSRAM)
MX (1) MX163276B (OSRAM)
NO (1) NO164661C (OSRAM)
PH (1) PH21088A (OSRAM)
PT (1) PT78330B (OSRAM)
RO (1) RO90374A (OSRAM)
SG (1) SG82789G (OSRAM)
WO (1) WO1984003889A1 (OSRAM)
YU (1) YU43352B (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
US4579835A (en) * 1984-12-12 1986-04-01 Exxon Research & Engineering Co. Polymerization catalyst, production and use
US4607019A (en) * 1984-12-12 1986-08-19 Exxon Research & Engineering Co. Polymerization catalyst, production and use
US4810761A (en) * 1987-03-31 1989-03-07 Union Carbide Corporation Ethylene polymerization catalyst
CN1009647B (zh) * 1987-03-31 1990-09-19 联合碳化公司 中分子量分布的聚乙烯的制造方法
SE8703211D0 (sv) * 1987-08-19 1987-08-19 Neste Oy Promotor
DE3735252A1 (de) * 1987-10-17 1989-04-27 Basf Ag Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysatorsystems
US4918038A (en) * 1987-10-29 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
US4831000A (en) * 1988-01-15 1989-05-16 Mobil Oil Corporatiion Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution
US4873042A (en) * 1988-03-25 1989-10-10 Union Carbide Chemicals And Plastics Company Inc. Process for extruding a thermoplastic copolymer
EP0341644A1 (en) * 1988-05-10 1989-11-15 Union Carbide Corporation Tree resistant compositions
US4845067A (en) * 1988-07-01 1989-07-04 Union Carbide Corporation Catalyst for regulating the molecular weight distribution of ethylene polymers
US4892853A (en) * 1988-09-30 1990-01-09 Union Carbide Chemicals And Plastics Company Inc. Ethylene polymerization catalyst
DE3834130A1 (de) * 1988-10-07 1990-04-12 Basf Ag Verfahren zum herstellen von homopolymerisaten des ethens sowie copolymerisaten des ethens mit hoeheren (alpha)-monoolefinen mittels eines ziegler-katalysator-systems
AU4748490A (en) * 1988-12-06 1990-06-26 Exxon Chemical Patents Inc. Supported vanadium catalyst for production of polyolefins of controlled molecular weight distribution
JP2832753B2 (ja) * 1988-12-06 1998-12-09 エクソン・ケミカル・パテンツ・インク 低オリゴマー含量及び高メルトインデックス比の高密度ポリエチレンの製造方法
US4948771A (en) * 1988-12-07 1990-08-14 Union Carbide Chemicals And Plastics Company Inc. Ethylene copolymerization catalyst
BR9000637A (pt) * 1989-02-14 1991-01-15 Union Carbide Chem Plastic Sistema de catalisador e processo de polimerizacao
ES2071709T3 (es) * 1989-07-26 1995-07-01 Union Carbide Chem Plastic Composiciones resistentes a caminos conductores.
DE69022937T2 (de) * 1989-09-11 1996-05-23 Union Carbide Chem Plastic Ethylen/Propylen/Ethylidennorbornenkautschuke.
US5055534A (en) * 1989-12-28 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Preparation of very low molecular weight polyethylene in a fluidized bed
EP0492523A3 (en) * 1990-12-21 1992-07-22 Union Carbide Chemicals & Plastics Technology Corporation, Three Cristina Centre High activity vanadium-based catalyst
US5371053A (en) * 1993-05-18 1994-12-06 Exxon Chemical Patents Inc. Process for deactivating Ziegler-Natta and metallocene catalysts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349064A (en) * 1962-09-28 1967-10-24 Hercules Inc Polymerization and copolymerization of ethylene using halogen-containing promoters
US3925338A (en) * 1973-03-16 1975-12-09 Monsanto Co Control of polymer particle size in olefin polymerization
US3956255A (en) * 1974-01-02 1976-05-11 Monsanto Company Catalyst for the polymerization of olefins
DE2727652A1 (de) * 1976-06-22 1978-01-05 Mitsubishi Chem Ind Verfahren zur herstellung eines polyolefins
JPS5391992A (en) * 1977-01-24 1978-08-12 Mitsubishi Chem Ind Ltd Production of olefin polymer
US4148756A (en) * 1977-04-25 1979-04-10 Exxon Research & Engineering Co. Novel trialkyl aluminum cocatalyst
DE2831828A1 (de) * 1978-07-20 1980-02-07 Basf Ag Verfahren zum herstellen einer vanadin enthaltenden katalysatorkomponente fuer polymerisationskatalysatoren des ziegler-typs
US4232140A (en) * 1978-10-23 1980-11-04 Cities Service Company Process for polymerizing olefins
DE2847986A1 (de) * 1978-11-04 1980-05-22 Huels Chemische Werke Ag Verfahren zur herstellung von pulverfoermigen, thermoplastischen copolymeren aus aethylen und buten-(1)
NL8102724A (nl) * 1980-07-11 1982-02-01 Stamicarbon Werkwijze voor de bereiding van copolymeren van etheen met tenminste een ander 1-alkeen.
US4442274A (en) * 1980-12-31 1984-04-10 Phillips Petroleum Company Polymerization process using a phosphate containing support for vanadium catalyst

Also Published As

Publication number Publication date
FI841248L (fi) 1984-09-30
AU579995B2 (en) 1988-12-22
ES531052A0 (es) 1985-11-01
IL71356A (en) 1987-07-31
IE57159B1 (en) 1992-05-20
CA1213266A (en) 1986-10-28
ES8602045A1 (es) 1985-11-01
DD224854A5 (de) 1985-07-17
FI80056C (fi) 1990-04-10
EP0120501B1 (en) 1989-05-31
FI841248A0 (fi) 1984-03-28
SG82789G (en) 1990-07-06
MA20078A1 (fr) 1984-10-01
YU43352B (en) 1989-06-30
NO164661C (no) 1990-10-31
PT78330A (en) 1984-04-01
AR244252A1 (es) 1993-10-29
AU2618784A (en) 1984-10-04
DD232503A5 (de) 1986-01-29
HUT37447A (en) 1985-12-28
GR79897B (OSRAM) 1984-10-31
EG16224A (en) 1987-04-30
NO841237L (no) 1984-10-01
EP0120501A1 (en) 1984-10-03
PT78330B (en) 1986-04-30
KR850000477A (ko) 1985-02-27
NO164661B (no) 1990-07-23
PH21088A (en) 1987-07-16
KR890002927B1 (ko) 1989-08-12
HU198221B (en) 1989-08-28
IL71356A0 (en) 1984-06-29
WO1984003889A1 (en) 1984-10-11
BR8401470A (pt) 1984-11-13
DE3478447D1 (en) 1989-07-06
FI80056B (fi) 1989-12-29
YU57684A (en) 1986-10-31
MX163276B (es) 1992-03-31

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