IT1121865B - Procedimento e composizione catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita - Google Patents

Procedimento e composizione catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita

Info

Publication number
IT1121865B
IT1121865B IT23753/79A IT2375379A IT1121865B IT 1121865 B IT1121865 B IT 1121865B IT 23753/79 A IT23753/79 A IT 23753/79A IT 2375379 A IT2375379 A IT 2375379A IT 1121865 B IT1121865 B IT 1121865B
Authority
IT
Italy
Prior art keywords
alfa
olefins
presenting
copolymers
polymers
Prior art date
Application number
IT23753/79A
Other languages
English (en)
Other versions
IT7923753A0 (it
Inventor
Gilber Marie
Original Assignee
Ato Chimie
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 Ato Chimie filed Critical Ato Chimie
Publication of IT7923753A0 publication Critical patent/IT7923753A0/it
Application granted granted Critical
Publication of IT1121865B publication Critical patent/IT1121865B/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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT23753/79A 1978-06-21 1979-06-21 Procedimento e composizione catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita IT1121865B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818530A FR2429226A1 (fr) 1978-06-21 1978-06-21 Procede pour la preparation de polymeres ou copolymeres d'alphaolefines presentant un haut indice d'isotacticite

Publications (2)

Publication Number Publication Date
IT7923753A0 IT7923753A0 (it) 1979-06-21
IT1121865B true IT1121865B (it) 1986-04-23

Family

ID=9209796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23753/79A IT1121865B (it) 1978-06-21 1979-06-21 Procedimento e composizione catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita

Country Status (9)

Country Link
US (2) US4228252A (it)
JP (1) JPS553496A (it)
BE (1) BE877110A (it)
DE (1) DE2924650A1 (it)
FR (1) FR2429226A1 (it)
GB (1) GB2025435B (it)
IT (1) IT1121865B (it)
NL (1) NL184837C (it)
NO (1) NO792072L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643846A (en) * 1993-04-28 1997-07-01 Fina Technology, Inc. Process for a isotactic/syndiotactic polymer blend in a single reactor
US5804524A (en) * 1993-04-28 1998-09-08 Fina Technology, Inc. Process for a isotactic/syndiotactic polymer blend in a single reactor
CN109535292B (zh) * 2017-09-22 2021-07-02 中国石油天然气股份有限公司 含硫脲基化合物的聚丙烯催化剂及其制备方法与应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635904A (it) * 1962-08-06 1963-12-02
GB1359328A (en) * 1970-06-18 1974-07-10 Mitsui Toatsu Chemicals Polymerisation of alpha-olefins and catalyst therefor
US3862257A (en) * 1972-04-17 1975-01-21 Exxon Research Engineering Co Modified ziegler catalyst for alpha olefin wax synthesis
GB1479652A (en) * 1974-01-31 1977-07-13 Ici Ltd Polymerisation catalyst
GB1553103A (en) 1976-05-07 1979-09-19 Ici Ltd Grinding of solid transition metal compound
JPS5618001B2 (it) * 1975-01-09 1981-04-25
GB1572170A (en) * 1976-05-07 1980-07-23 Ici Ltd Grinding a transition metal compound and the use of the ground product to polymerise olefines

Also Published As

Publication number Publication date
GB2025435A (en) 1980-01-23
US4259208A (en) 1981-03-31
DE2924650A1 (de) 1980-01-10
GB2025435B (en) 1982-10-27
IT7923753A0 (it) 1979-06-21
NL7904867A (nl) 1979-12-28
BE877110A (fr) 1979-10-15
NL184837C (nl) 1989-11-16
NO792072L (no) 1979-12-27
FR2429226B1 (it) 1980-10-31
JPS6312081B2 (it) 1988-03-17
DE2924650C2 (it) 1992-08-20
US4228252A (en) 1980-10-14
FR2429226A1 (fr) 1980-01-18
JPS553496A (en) 1980-01-11

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