IT1062672B - Procedimento per la polimerizzazione di alfa alcheni - Google Patents

Procedimento per la polimerizzazione di alfa alcheni

Info

Publication number
IT1062672B
IT1062672B IT5089076A IT5089076A IT1062672B IT 1062672 B IT1062672 B IT 1062672B IT 5089076 A IT5089076 A IT 5089076A IT 5089076 A IT5089076 A IT 5089076A IT 1062672 B IT1062672 B IT 1062672B
Authority
IT
Italy
Prior art keywords
alcheni
alfa
polymerization
alfa alcheni
Prior art date
Application number
IT5089076A
Other languages
English (en)
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1062672B publication Critical patent/IT1062672B/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

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)
IT5089076A 1975-08-15 1976-08-13 Procedimento per la polimerizzazione di alfa alcheni IT1062672B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7509735A NL7509735A (nl) 1975-08-15 1975-08-15 Werkwijze voor het polymeriseren van alkenen-1.

Publications (1)

Publication Number Publication Date
IT1062672B true IT1062672B (it) 1984-10-20

Family

ID=19824303

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5089076A IT1062672B (it) 1975-08-15 1976-08-13 Procedimento per la polimerizzazione di alfa alcheni

Country Status (11)

Country Link
JP (1) JPS5223188A (it)
AT (1) AT342862B (it)
AU (1) AU503326B2 (it)
BE (1) BE844899A (it)
CA (1) CA1075399A (it)
DE (1) DE2636125A1 (it)
ES (1) ES450725A1 (it)
FR (1) FR2320955A1 (it)
GB (1) GB1549793A (it)
IT (1) IT1062672B (it)
NL (1) NL7509735A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234710A (en) * 1976-07-08 1980-11-18 Phillips Petroleum Company Catalyst and a polymerization process employing the catalyst
JPS5812889B2 (ja) * 1975-09-05 1983-03-10 日石三菱株式会社 ポリエチレンノ セイゾウホウホウ
NL7711974A (nl) * 1977-11-01 1979-05-03 Stamicarbon Werkwijze voor het polymeriseren van alkenen-1.
US4260708A (en) * 1978-09-01 1981-04-07 Phillips Petroleum Company Phosphite in MgX2 supported TiX3 /AlCl3 catalyst system
NL7909333A (nl) * 1979-12-28 1981-07-16 Stamicarbon Werkwijze voor het bereiden van een vaste katalytische titaankomponent en werkwijze voor het polymeriseren van alkenen-1 onder toepassing van een dergelijke titaankomponent.
DK324084A (da) * 1983-07-21 1985-01-22 Stauffer Chemical Co Olefinpolymerisationskatalysator og fremgangsmaade
JPS6067508A (ja) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk オレフインの重合方法
JPS6281838U (it) * 1985-10-31 1987-05-25
JPS63254310A (ja) * 1987-04-11 1988-10-21 Shigeharu Endo ゴミの焼却装置
US4851488A (en) * 1987-04-23 1989-07-25 Shell Oil Company Process for altering hydrogenated polymer compositions from high melt flow to low melt flow

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor

Also Published As

Publication number Publication date
FR2320955A1 (fr) 1977-03-11
JPS5223188A (en) 1977-02-21
AU1680576A (en) 1978-02-16
FR2320955B1 (it) 1980-05-16
AT342862B (de) 1978-04-25
NL7509735A (nl) 1977-02-17
BE844899A (nl) 1977-02-07
GB1549793A (en) 1979-08-08
CA1075399A (en) 1980-04-08
ES450725A1 (es) 1977-09-16
DE2636125A1 (de) 1977-02-24
ATA600676A (de) 1977-08-15
AU503326B2 (en) 1979-08-30

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