IT7948090A0 - Procedimento per la produzione di polimeri alfa-olefinici ad alto grado di stereoregolarita' - Google Patents

Procedimento per la produzione di polimeri alfa-olefinici ad alto grado di stereoregolarita'

Info

Publication number
IT7948090A0
IT7948090A0 IT7948090A IT4809079A IT7948090A0 IT 7948090 A0 IT7948090 A0 IT 7948090A0 IT 7948090 A IT7948090 A IT 7948090A IT 4809079 A IT4809079 A IT 4809079A IT 7948090 A0 IT7948090 A0 IT 7948090A0
Authority
IT
Italy
Prior art keywords
stereoregularity
alpha
procedure
production
high degree
Prior art date
Application number
IT7948090A
Other languages
English (en)
Other versions
IT1117173B (it
Original Assignee
Sumitomo Chemical Co
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 JP2049078A external-priority patent/JPS5846129B2/ja
Priority claimed from JP2733178A external-priority patent/JPS5846130B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IT7948090A0 publication Critical patent/IT7948090A0/it
Application granted granted Critical
Publication of IT1117173B publication Critical patent/IT1117173B/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

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)
IT48090/79A 1978-02-23 1979-02-22 Procedimento per la produzione di polimeri alfa-olefinici ad alto grado di stereoregolarita IT1117173B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2049078A JPS5846129B2 (ja) 1978-02-23 1978-02-23 高結晶性オレフィン重合体の製造法
JP2733178A JPS5846130B2 (ja) 1978-03-09 1978-03-09 高結晶性オレフィン重合体の製造法

Publications (2)

Publication Number Publication Date
IT7948090A0 true IT7948090A0 (it) 1979-02-22
IT1117173B IT1117173B (it) 1986-02-17

Family

ID=26357452

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48090/79A IT1117173B (it) 1978-02-23 1979-02-22 Procedimento per la produzione di polimeri alfa-olefinici ad alto grado di stereoregolarita

Country Status (8)

Country Link
US (2) US4235984A (it)
BR (1) BR7901071A (it)
CA (1) CA1104298A (it)
DE (1) DE2906769A1 (it)
FR (1) FR2418242B1 (it)
GB (1) GB2015009B (it)
IT (1) IT1117173B (it)
NL (1) NL7901363A (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830039A1 (de) * 1978-07-07 1980-01-17 Hoechst Ag Verfahren zur herstellung eines mischkatalysators
US4252670A (en) 1979-01-10 1981-02-24 Imperial Chemical Industries Limited Olefine polymerization catalyst
DE3062482D1 (en) 1979-01-10 1983-05-05 Ici Plc Olefine polymerisation catalyst and the production and use thereof
US4263168A (en) 1979-01-10 1981-04-21 Imperial Chemical Industries Limited Olefine polymerization catalyst
JPS5846202B2 (ja) * 1979-01-31 1983-10-14 住友化学工業株式会社 オレフィン重合体の製造法
DE3064564D1 (en) * 1979-04-30 1983-09-22 Shell Int Research Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
CA1141093A (en) * 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
JPS5630407A (en) * 1979-08-22 1981-03-27 Sumitomo Chem Co Ltd Preparation of highly stereoregular alpha-olefin polymer
JPS5676411A (en) * 1979-11-29 1981-06-24 Ube Ind Ltd Production of alpha-olefin polymer
JPS5941651B2 (ja) * 1980-09-05 1984-10-08 日産化学工業株式会社 ポリブテン−１の製造方法
CA1159198A (en) * 1980-09-29 1983-12-20 Akinobu Shiga PROCESS FOR PRODUCING HIGHLY STEREOREGULA .alpha.-OLEFIN POLYMERS
US4321347A (en) * 1980-12-29 1982-03-23 Gulf Research & Development Co. Process for the polymerization of olefins
JPS5949242B2 (ja) * 1981-02-26 1984-12-01 宇部興産株式会社 エチレンの重合法
EP0086288B1 (en) * 1982-02-12 1986-09-24 Mitsui Petrochemical Industries, Ltd. Process for producing olefin polymers
US4497906A (en) * 1982-02-16 1985-02-05 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
JPS5922909A (ja) * 1982-07-28 1984-02-06 Ube Ind Ltd エチレンの重合法
US4554321A (en) * 1982-08-12 1985-11-19 Shell Oil Company Film compositions of butene polymers
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
JPS59221309A (ja) * 1983-05-31 1984-12-12 Toa Nenryo Kogyo Kk オレフイン重合用触媒成分
DE3481422D1 (de) * 1983-06-21 1990-04-05 Asahi Chemical Ind Verfahren zur polymerisation von olefinen.
JPS6042404A (ja) * 1983-08-16 1985-03-06 Sumitomo Chem Co Ltd オレフインの重合方法
JPS6067508A (ja) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk オレフインの重合方法
US4525467A (en) * 1984-01-16 1985-06-25 Exxon Research & Engineering Co. High efficiency polymerization catalyst component for use in the polymerization of propylene and higher alpha-olefins
US4567155A (en) * 1984-09-24 1986-01-28 Standard Oil Company (Indiana) Olefin polymerization catalyst system producing polymer with low active chloride
US4657882A (en) * 1984-11-26 1987-04-14 Amoco Corporation Supported olefin polymerization catalyst produced from a magnesium alkyl/organophosphoryl complex
US4581342A (en) * 1984-11-26 1986-04-08 Standard Oil Company (Indiana) Supported olefin polymerization catalyst
DE3501858A1 (de) * 1985-01-22 1986-07-24 Neste Oy, Espoo Katalysator-komponenten, katalysator und verfahren fuer die polymerisation von olefinen
BE1004563A3 (fr) * 1990-08-30 1992-12-15 Solvay Composition cocatalytique utilisable pour la polymerisation des alpha-olefines.
US5290745A (en) * 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
US20080051535A1 (en) * 2006-08-23 2008-02-28 Fina Technology, Inc. Promoter system for polymerization processes and polymers formed therefrom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE785673A (fr) * 1971-06-30 1973-01-02 Naphtachimie Sa Catalyseurs de polymerisation des olefines prepares a partir decomposesorganomagnesiens
US3917575A (en) * 1972-11-11 1975-11-04 Nippon Oil Co Ltd Process for production of polyolefins
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
NL7613855A (nl) * 1975-12-18 1977-06-21 Sumitomo Chemical Co Werkwijze voor het polymeriseren van olefinen.
JPS5285278A (en) * 1976-01-09 1977-07-15 Nippon Oil Co Ltd Production of polyolefin
DE2640679A1 (de) * 1976-09-09 1978-03-16 Montedison Spa Katalysatoren und katalysatorkomponenten zur polymerisation von olefinen
US4159256A (en) * 1977-06-02 1979-06-26 Asahi Kasei Kogyo Kabushiki Kaisha Catalyst for polymerizing olefins and polymerization method of olefins carried out therewith

Also Published As

Publication number Publication date
GB2015009B (en) 1982-08-18
IT1117173B (it) 1986-02-17
US4279776A (en) 1981-07-21
FR2418242A1 (fr) 1979-09-21
GB2015009A (en) 1979-09-05
DE2906769A1 (de) 1979-09-06
FR2418242B1 (fr) 1985-06-14
BR7901071A (pt) 1979-10-02
US4235984A (en) 1980-11-25
NL7901363A (nl) 1979-08-27
CA1104298A (en) 1981-06-30

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