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IT1116210B - Procedimento per produrre copolimeri a blocchi di propilene-etilene - Google Patents

Procedimento per produrre copolimeri a blocchi di propilene-etilene

Info

Publication number
IT1116210B
IT1116210B IT49104/79A IT4910479A IT1116210B IT 1116210 B IT1116210 B IT 1116210B IT 49104/79 A IT49104/79 A IT 49104/79A IT 4910479 A IT4910479 A IT 4910479A IT 1116210 B IT1116210 B IT 1116210B
Authority
IT
Italy
Prior art keywords
procedure
block copolymers
ethylene block
producing propylene
propylene
Prior art date
Application number
IT49104/79A
Other languages
English (en)
Other versions
IT7949104A0 (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 JP6146778A external-priority patent/JPS54152095A/ja
Priority claimed from JP7938378A external-priority patent/JPS555969A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IT7949104A0 publication Critical patent/IT7949104A0/it
Application granted granted Critical
Publication of IT1116210B publication Critical patent/IT1116210B/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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Graft Or Block Polymers (AREA)
IT49104/79A 1978-05-22 1979-05-21 Procedimento per produrre copolimeri a blocchi di propilene-etilene IT1116210B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6146778A JPS54152095A (en) 1978-05-22 1978-05-22 Preparation of propylene-ethylene block copolymer
JP7938378A JPS555969A (en) 1978-06-29 1978-06-29 Preparation of propylene-ethylene block copolymer

Publications (2)

Publication Number Publication Date
IT7949104A0 IT7949104A0 (it) 1979-05-21
IT1116210B true IT1116210B (it) 1986-02-10

Family

ID=26402498

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49104/79A IT1116210B (it) 1978-05-22 1979-05-21 Procedimento per produrre copolimeri a blocchi di propilene-etilene

Country Status (11)

Country Link
US (1) US4259461A (it)
BR (1) BR7903182A (it)
CA (1) CA1129141A (it)
DD (1) DD143915A5 (it)
DE (1) DE2920729A1 (it)
FR (1) FR2435487B1 (it)
GB (1) GB2027722B (it)
IT (1) IT1116210B (it)
NL (1) NL7903979A (it)
SG (1) SG12883G (it)
YU (1) YU40368B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661415A (en) * 1979-10-24 1981-05-26 Mitsubishi Chem Ind Ltd Preparation of propylene-ethylene block copolymer
JPS56139520A (en) * 1980-04-02 1981-10-31 Mitsui Petrochem Ind Ltd Preparation of block copolymer
JPS5798519A (en) * 1980-12-12 1982-06-18 Chisso Corp Production of modified polypropylene
DE3214246A1 (de) * 1982-04-17 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten "block-copolymerisate"
DE3317354A1 (de) * 1983-05-13 1984-11-15 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
DE3317353A1 (de) * 1983-05-13 1984-11-15 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
DE3324793A1 (de) * 1983-07-09 1985-01-17 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von propylen-ethylen-polymerisaten vom typ der sogenannten block-copolymerisate
JPH0725860B2 (ja) * 1985-05-23 1995-03-22 住友化学工業株式会社 α−オレフインブロツク共重合体粒子の製造方法及びα−オレフインブロツク共重合体粒子
US5047468A (en) * 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
JP3044668B2 (ja) * 1990-09-27 2000-05-22 三菱化学株式会社 プロピレンブロック共重合体の製造法
US5736613A (en) * 1994-07-15 1998-04-07 Idemitsu Petrochemical Co., Ltd. Highly rigid propylenic resin and blow molded article made therefrom

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA871193A (en) 1971-05-18 R. Miller Adam Fluidized bed reactor employing a poly (hydrocarbylaluminum oxide) catalyst
CA744424A (en) 1966-10-11 Michael Erchak, Jr. Process for preparing block polymers from alpha-olefins
NL134020C (it) * 1963-11-11
GB1099853A (en) * 1964-02-20 1968-01-17 Mitsubishi Petrochemical Co Process for producing modified propylene polymer
US3917746A (en) * 1967-02-02 1975-11-04 Asahi Chemical Ind Impact resistant polymer compositions
US3954704A (en) * 1969-09-11 1976-05-04 Imperial Chemical Industries Limited Polymer compositions
LU61007A1 (it) * 1970-05-28 1972-03-20
FR2104176A5 (it) * 1970-12-17 1972-04-14 Sinclair Koppers Co
CH543546A (fr) 1971-03-23 1973-10-31 Solvay Système catalytique de polymérisation des alpha-oléfines
US3911052A (en) * 1973-03-12 1975-10-07 Dart Ind Inc Block copolymers of ethylene and propylene and process for their manufacture
GB1532231A (en) 1975-04-18 1978-11-15 Ici Ltd Polymerisation process
JPS5329390A (en) * 1976-09-01 1978-03-18 Toa Nenryo Kogyo Kk Preparation of ethylene-propylene block copolymer
NL185455C (nl) * 1976-09-08 1990-04-17 Sumitomo Chemical Co Werkwijze ter bereiding van een vaste titaantrichloridekatalysator en werkwijze ter bereiding van alkeenpolymeren.

Also Published As

Publication number Publication date
DD143915A5 (de) 1980-09-17
DE2920729A1 (de) 1979-11-29
GB2027722B (en) 1982-10-06
FR2435487A1 (fr) 1980-04-04
IT7949104A0 (it) 1979-05-21
YU40368B (en) 1985-12-31
US4259461A (en) 1981-03-31
GB2027722A (en) 1980-02-27
DE2920729C2 (it) 1993-05-13
YU118779A (en) 1983-01-21
BR7903182A (pt) 1979-12-11
SG12883G (en) 1984-07-27
NL7903979A (nl) 1979-11-26
CA1129141A (en) 1982-08-03
FR2435487B1 (fr) 1986-02-21

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