IT1122026B - Procedimento per preparare poliolefine - Google Patents

Procedimento per preparare poliolefine

Info

Publication number
IT1122026B
IT1122026B IT24129/79A IT2412979A IT1122026B IT 1122026 B IT1122026 B IT 1122026B IT 24129/79 A IT24129/79 A IT 24129/79A IT 2412979 A IT2412979 A IT 2412979A IT 1122026 B IT1122026 B IT 1122026B
Authority
IT
Italy
Prior art keywords
procedure
preparing polyolefins
polyolefins
preparing
Prior art date
Application number
IT24129/79A
Other languages
English (en)
Italian (it)
Other versions
IT7924129A0 (it
Original Assignee
Nippon Oil Co Ltd
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 JP8093578A external-priority patent/JPS559610A/ja
Priority claimed from JP10141578A external-priority patent/JPS5529512A/ja
Application filed by Nippon Oil Co Ltd filed Critical Nippon Oil Co Ltd
Publication of IT7924129A0 publication Critical patent/IT7924129A0/it
Application granted granted Critical
Publication of IT1122026B publication Critical patent/IT1122026B/it

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

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)
IT24129/79A 1978-07-05 1979-07-05 Procedimento per preparare poliolefine IT1122026B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8093578A JPS559610A (en) 1978-07-05 1978-07-05 Preparation of polyolefin
JP10141578A JPS5529512A (en) 1978-08-22 1978-08-22 Preparation of polyolefin

Publications (2)

Publication Number Publication Date
IT7924129A0 IT7924129A0 (it) 1979-07-05
IT1122026B true IT1122026B (it) 1986-04-23

Family

ID=26421895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24129/79A IT1122026B (it) 1978-07-05 1979-07-05 Procedimento per preparare poliolefine

Country Status (5)

Country Link
CA (1) CA1118946A (de)
DE (1) DE2927259A1 (de)
FR (1) FR2430429B1 (de)
GB (1) GB2024832B (de)
IT (1) IT1122026B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405769A (en) 1980-08-12 1983-09-20 Capshew Charles E Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4326988A (en) 1980-08-12 1982-04-27 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4410671A (en) 1980-08-12 1983-10-18 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4325837A (en) 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
FR2539134A1 (fr) * 1983-01-11 1984-07-13 Raffinage Cie Francaise Procede de preparation de compositions catalytiques pour la polymerisation d'olefines, compositions catalytiques preparees par ce procede et application desdites compositions
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme
FR2586022B1 (fr) * 1985-08-06 1987-11-13 Bp Chimie Sa Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques
KR920001353B1 (ko) * 1986-08-26 1992-02-11 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 α-올레핀의 중합용 촉매 및 중합법
US5654248A (en) * 1986-08-26 1997-08-05 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing alpha-olefins and process for polymerization
US6121393A (en) * 1987-02-17 2000-09-19 Mitsui Chemicals Process for polymerizing alpha-olefins
US5330950A (en) * 1987-12-29 1994-07-19 Mobil Oil Corporation Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1745114B2 (de) * 1967-05-27 1980-10-02 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Polymerisation von Äthylen, Propylen und/oder Butylen in der Gasphase
DE1770730C2 (de) * 1968-06-27 1982-05-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Homo- und Mischpolymerisation von Äthylen
GB1316645A (en) * 1970-05-26 1973-05-09 Shell Int Research Catalytic polymerisation of olefins
FR2207145B1 (de) * 1972-11-17 1975-09-12 Naphtachimie Sa

Also Published As

Publication number Publication date
GB2024832B (en) 1982-11-03
CA1118946A (en) 1982-02-23
FR2430429A1 (fr) 1980-02-01
FR2430429B1 (fr) 1985-08-23
DE2927259C2 (de) 1991-05-08
DE2927259A1 (de) 1980-01-17
GB2024832A (en) 1980-01-16
IT7924129A0 (it) 1979-07-05

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