IT7923754A0 - Procedimento e composizioni catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita'. - Google Patents

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

Info

Publication number
IT7923754A0
IT7923754A0 IT7923754A IT2375479A IT7923754A0 IT 7923754 A0 IT7923754 A0 IT 7923754A0 IT 7923754 A IT7923754 A IT 7923754A IT 2375479 A IT2375479 A IT 2375479A IT 7923754 A0 IT7923754 A0 IT 7923754A0
Authority
IT
Italy
Prior art keywords
alpha
compositions
preparation
olefin polymers
catalytic process
Prior art date
Application number
IT7923754A
Other languages
English (en)
Other versions
IT1121866B (it
Inventor
Marie Gilbert
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 IT7923754A0 publication Critical patent/IT7923754A0/it
Application granted granted Critical
Publication of IT1121866B publication Critical patent/IT1121866B/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)
  • Peptides Or Proteins (AREA)
IT23754/79A 1978-06-21 1979-06-21 Procedimento e composizioni catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita IT1121866B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818531A FR2429227A1 (fr) 1978-06-21 1978-06-21 Procede pour la preparation de polymeres ou copolymeres d'alpha-olefines presentant un haut indice d'isotacticite

Publications (2)

Publication Number Publication Date
IT7923754A0 true IT7923754A0 (it) 1979-06-21
IT1121866B IT1121866B (it) 1986-04-23

Family

ID=9209797

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23754/79A IT1121866B (it) 1978-06-21 1979-06-21 Procedimento e composizioni catalitiche per la preparazione di polimeri o copolimeri di alfa-olefine presentanti un alto indice di isotatticita

Country Status (8)

Country Link
US (2) US4228253A (it)
EP (1) EP0006130B1 (it)
JP (1) JPS5527385A (it)
BE (1) BE877111A (it)
DE (1) DE2964194D1 (it)
FR (1) FR2429227A1 (it)
IT (1) IT1121866B (it)
NO (1) NO792071L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384983A (en) * 1981-05-26 1983-05-24 Standard Oil Company (Indiana) Catalyst and process for production of polyolefins of improved morphology
DE3500057A1 (de) * 1985-01-03 1986-07-03 Basf Ag, 6700 Ludwigshafen Neue 2,3-disubstituierte bicyclo(2.2.1)heptane, deren herstellung und deren verwendung als riechstoffe
US4600377A (en) * 1985-05-29 1986-07-15 Cedarapids, Inc. Refractoriless liquid fuel burner
NL8900137A (nl) * 1989-01-20 1990-08-16 Stamicarbon Kationisch blokcopolymeer op basis van een furaanderivaat.
US5165426A (en) * 1989-08-18 1992-11-24 British-American Tobacco Company Limited Processing of tobacco leaves
US5062600A (en) * 1989-11-14 1991-11-05 Pitney Bowes Inc. Replaceable belt cartridge for an envelope feed apparatus
US5747407A (en) * 1996-08-29 1998-05-05 Phillips Petroleum Company Method of making a Ziegler-Natta olefin polymerization catalyst
US6046281A (en) * 1997-11-06 2000-04-04 University Of Massachusetts Lowell Method for coupling living cationic polymers
SG95635A1 (en) 2000-03-30 2003-04-23 Sumitomo Chemical Co Process for producing catalyst for ethylene polymerization and process for producing ehtylene polymer
JP7264613B2 (ja) * 2018-10-10 2023-04-25 株式会社日立産機システム 回転電機および回転電機セット
WO2020131964A1 (en) * 2018-12-17 2020-06-25 6th Wave Innovations Corp. Lithium extraction with crown ethers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL103545C (it) * 1956-01-18
US2932633A (en) * 1956-03-28 1960-04-12 Standard Oil Co Catalytic conversion and catalysts
US3779944A (en) * 1969-01-03 1973-12-18 Exxon Research Engineering Co Butadiene polymerization catalyst
FR2108766A1 (en) * 1970-10-02 1972-05-26 Chisso Corp Bulk (co)polymerisation of propylene - in presence of a three-component catalyst
US3917575A (en) * 1972-11-11 1975-11-04 Nippon Oil Co Ltd Process for production of polyolefins
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.

Also Published As

Publication number Publication date
FR2429227B1 (it) 1980-11-07
DE2964194D1 (en) 1983-01-13
EP0006130A1 (fr) 1980-01-09
EP0006130B1 (fr) 1982-12-08
IT1121866B (it) 1986-04-23
FR2429227A1 (fr) 1980-01-18
JPS5527385A (en) 1980-02-27
BE877111A (fr) 1979-10-15
US4287093A (en) 1981-09-01
JPS6312082B2 (it) 1988-03-17
NO792071L (no) 1979-12-27
US4228253A (en) 1980-10-14

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