DE3276175D1 - Process for preparing a copolymerization catalyst and preparation of ethylene polymers with this catalyst - Google Patents

Process for preparing a copolymerization catalyst and preparation of ethylene polymers with this catalyst

Info

Publication number
DE3276175D1
DE3276175D1 DE8282200994T DE3276175T DE3276175D1 DE 3276175 D1 DE3276175 D1 DE 3276175D1 DE 8282200994 T DE8282200994 T DE 8282200994T DE 3276175 T DE3276175 T DE 3276175T DE 3276175 D1 DE3276175 D1 DE 3276175D1
Authority
DE
Germany
Prior art keywords
catalyst
preparing
preparation
sup
chromium
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
DE8282200994T
Other languages
English (en)
Inventor
De Leemput Lambertus J M A Van
Godefridus Arnoldus H Nooijen
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.)
Koninklijke DSM NV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of DE3276175D1 publication Critical patent/DE3276175D1/de
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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8282200994T 1981-08-06 1982-08-05 Process for preparing a copolymerization catalyst and preparation of ethylene polymers with this catalyst Expired DE3276175D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103700A NL8103700A (nl) 1981-08-06 1981-08-06 Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.

Publications (1)

Publication Number Publication Date
DE3276175D1 true DE3276175D1 (en) 1987-06-04

Family

ID=19837895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200994T Expired DE3276175D1 (en) 1981-08-06 1982-08-05 Process for preparing a copolymerization catalyst and preparation of ethylene polymers with this catalyst

Country Status (10)

Country Link
US (1) US4450098A (de)
EP (1) EP0072077B1 (de)
JP (1) JPS5837009A (de)
KR (1) KR880001854B1 (de)
AT (1) ATE26844T1 (de)
CA (1) CA1190209A (de)
DE (1) DE3276175D1 (de)
ES (1) ES514758A0 (de)
NL (1) NL8103700A (de)
ZA (1) ZA825609B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8919925D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
GB8919924D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
US5371053A (en) * 1993-05-18 1994-12-06 Exxon Chemical Patents Inc. Process for deactivating Ziegler-Natta and metallocene catalysts
JP2001025053A (ja) 1999-07-09 2001-01-26 Mitsubishi Electric Corp 携帯電話のメモリシステム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001183C3 (de) * 1970-01-13 1980-01-31 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen
NL171273C (nl) * 1976-05-24 1983-03-01 Stamicarbon Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator.
CA1132128A (en) * 1977-07-18 1982-09-21 Lambertus J.M.A. Van De Leemput Catalyst on a support for the polymerization of 1-alkenes, particularly ethene

Also Published As

Publication number Publication date
EP0072077A3 (en) 1983-03-16
JPS5837009A (ja) 1983-03-04
EP0072077B1 (de) 1987-04-29
KR840001186A (ko) 1984-03-28
KR880001854B1 (ko) 1988-09-22
NL8103700A (nl) 1983-03-01
ATE26844T1 (de) 1987-05-15
JPH0410483B2 (de) 1992-02-25
ZA825609B (en) 1983-06-29
US4450098A (en) 1984-05-22
ES8308893A1 (es) 1983-10-01
CA1190209A (en) 1985-07-09
EP0072077A2 (de) 1983-02-16
ES514758A0 (es) 1983-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM N.V., HEERLEN, NL

8339 Ceased/non-payment of the annual fee