IT1022740B - Processo di preparazione di poliolefine - Google Patents

Processo di preparazione di poliolefine

Info

Publication number
IT1022740B
IT1022740B IT28248/74A IT2824874A IT1022740B IT 1022740 B IT1022740 B IT 1022740B IT 28248/74 A IT28248/74 A IT 28248/74A IT 2824874 A IT2824874 A IT 2824874A IT 1022740 B IT1022740 B IT 1022740B
Authority
IT
Italy
Prior art keywords
polyolefins
preparation
Prior art date
Application number
IT28248/74A
Other languages
English (en)
Original Assignee
Nippon Oil Comp 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 JP11278173A external-priority patent/JPS5215111B2/ja
Priority claimed from JP3153174A external-priority patent/JPS5215315B2/ja
Application filed by Nippon Oil Comp Ltd filed Critical Nippon Oil Comp Ltd
Application granted granted Critical
Publication of IT1022740B publication Critical patent/IT1022740B/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
    • 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
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/906—Comminution of transition metal containing catalyst

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)
IT28248/74A 1973-10-09 1974-10-09 Processo di preparazione di poliolefine IT1022740B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11278173A JPS5215111B2 (it) 1973-10-09 1973-10-09
JP3153174A JPS5215315B2 (it) 1974-03-22 1974-03-22

Publications (1)

Publication Number Publication Date
IT1022740B true IT1022740B (it) 1978-04-20

Family

ID=26370012

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28248/74A IT1022740B (it) 1973-10-09 1974-10-09 Processo di preparazione di poliolefine

Country Status (9)

Country Link
US (1) US3991260A (it)
BR (1) BR7408342D0 (it)
CA (1) CA1042144A (it)
DE (1) DE2448178C2 (it)
FR (1) FR2246570B1 (it)
GB (1) GB1489599A (it)
IT (1) IT1022740B (it)
NL (1) NL171362C (it)
SU (1) SU578008A3 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209602A (en) * 1975-01-10 1980-06-24 Nippon Oil Company, Limited Process for the production of polyolefins
US4209601A (en) * 1975-01-10 1980-06-24 Nippon Oil Company, Limited Process for the production of polyolefins
JPS51133386A (en) * 1975-05-15 1976-11-19 Nippon Oil Co Ltd A process for manufacturing a polyolefin
JPS5218784A (en) * 1975-08-05 1977-02-12 Nippon Oil Co Ltd Process for preparing polyolefins
JPS5242584A (en) * 1975-10-02 1977-04-02 Nippon Oil Co Ltd Process for producing polyolefine
JPS5287489A (en) * 1976-01-19 1977-07-21 Mitsui Petrochem Ind Ltd Polymerization of olefins
US4243552A (en) * 1978-12-11 1981-01-06 Phillips Petroleum Company Polymerization catalyst and process
US4347158A (en) * 1980-05-02 1982-08-31 Dart Industries, Inc. Supported high efficiency polyolefin catalyst component and methods of making and using the same
JPS57182303A (en) * 1981-05-07 1982-11-10 Nippon Oil Co Ltd Production of polyolefin
JPS57180611A (en) * 1981-05-01 1982-11-06 Nippon Oil Co Ltd Production of polyolefin
JPS57182304A (en) * 1981-05-07 1982-11-10 Nippon Oil Co Ltd Production of polyolefin
JPS5827704A (ja) * 1981-08-12 1983-02-18 Sumitomo Chem Co Ltd ポリオレフインの製造方法
JPS58138713A (ja) * 1982-02-12 1983-08-17 Nippon Oil Co Ltd オレフイン重合触媒用担体の製造方法
US4555496A (en) * 1982-08-20 1985-11-26 Phillips Petroleum Company Supported polyolefin catalyst components and methods of making and using the same
JPH0665687B2 (ja) * 1984-09-13 1994-08-24 日産化学工業株式会社 改良されたエチレンの重合もしくは共重合方法
US5629255A (en) * 1993-05-21 1997-05-13 Pcd Polymere Gesellschaft M.B.H. Highly active catalysts for olefin polymerization and a polymerization process using these catalysts
DE4321498A1 (de) * 1993-06-29 1995-01-12 Danubia Petrochem Deutschland Hochaktive Katalysatoren für die Olefinpolymerisation und Polymerisationsverfahren unter Verwendung dieser Katalysatoren
ES2122394T3 (es) * 1994-06-03 1998-12-16 Pcd Polymere Ag Soporte para catalizador, catalizadores soportados de metaloceno y su empleo para la obtencion de poliolefinas.
US20030069372A1 (en) * 2001-10-09 2003-04-10 Formosa Plastics Corporation, U.S.A. Olefin polymerization catalyst and process for preparing polyolefins with said catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK133012C (da) * 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
GB1275641A (en) * 1969-01-06 1972-05-24 Solvay Catalysts for the polymerisation and copolymerisation of olefins
BE758994A (fr) * 1969-11-17 1971-05-17 Hoechst Ag Procede de polymerisation d'alpha-olefines
DE1964186A1 (de) * 1969-12-22 1971-06-24 Hoechst Ag Verfahren zur Polymerisation von alpha-Olefinen
NL163523C (nl) * 1970-07-31 1983-11-16 Montedison Spa Werkwijze om een polymerisatiekatalysator te bereiden.
FR2212346B1 (it) * 1972-12-28 1978-12-01 Nippon Oil Co Ltd

Also Published As

Publication number Publication date
GB1489599A (en) 1977-10-19
NL171362C (nl) 1983-03-16
DE2448178A1 (de) 1975-04-17
NL7413240A (nl) 1975-04-11
BR7408342D0 (pt) 1975-07-29
FR2246570B1 (it) 1979-10-12
DE2448178C2 (de) 1983-12-01
US3991260A (en) 1976-11-09
SU578008A3 (ru) 1977-10-25
CA1042144A (en) 1978-11-07
AU7383774A (en) 1976-04-08
NL171362B (nl) 1982-10-18
FR2246570A1 (it) 1975-05-02

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