IT967855B - Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari - Google Patents

Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari

Info

Publication number
IT967855B
IT967855B IT29663/72A IT2966372A IT967855B IT 967855 B IT967855 B IT 967855B IT 29663/72 A IT29663/72 A IT 29663/72A IT 2966372 A IT2966372 A IT 2966372A IT 967855 B IT967855 B IT 967855B
Authority
IT
Italy
Prior art keywords
polyethylene
production
molecular weights
restricted distribution
restricted
Prior art date
Application number
IT29663/72A
Other languages
English (en)
Italian (it)
Inventor
S Cucinella
B Giampaolo
A Mazzei
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT29663/72A priority Critical patent/IT967855B/it
Priority to AU59149/73A priority patent/AU476673B2/en
Priority to ZA735544A priority patent/ZA735544B/xx
Priority to CA179,962A priority patent/CA1028448A/en
Priority to JP48099788A priority patent/JPS4971078A/ja
Priority to GB4206973A priority patent/GB1438722A/en
Priority to BE135858A priority patent/BE805098A/xx
Priority to FR7333941A priority patent/FR2200289B1/fr
Priority to DK518873AA priority patent/DK139525B/da
Priority to CS7300006586A priority patent/CS183716B2/cs
Priority to SU7301958730A priority patent/SU568373A3/ru
Priority to LU68501A priority patent/LU68501A1/xx
Priority to DD173659A priority patent/DD106657A5/xx
Priority to NL7313285A priority patent/NL7313285A/xx
Priority to DE19732348489 priority patent/DE2348489A1/de
Priority to CH1379673A priority patent/CH606143A5/xx
Application granted granted Critical
Publication of IT967855B publication Critical patent/IT967855B/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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

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)
IT29663/72A 1972-09-26 1972-09-26 Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari IT967855B (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT29663/72A IT967855B (it) 1972-09-26 1972-09-26 Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari
AU59149/73A AU476673B2 (en) 1972-09-26 1973-08-13 Process for the production of polyethylene having a narrow molecular weight range
ZA735544A ZA735544B (en) 1972-09-26 1973-08-14 Process for the production of polyethylene having a narrow molecular weight range
CA179,962A CA1028448A (en) 1972-09-26 1973-08-30 Process for the production of polyethylene having a narrow molecular weight range
GB4206973A GB1438722A (en) 1972-09-26 1973-09-06 Production of polyethylenes
JP48099788A JPS4971078A (cs) 1972-09-26 1973-09-06
BE135858A BE805098A (fr) 1972-09-26 1973-09-20 Procede de fabrication de polyethylene ayant une polydispersite reduite des masses moleculaires
FR7333941A FR2200289B1 (cs) 1972-09-26 1973-09-21
DK518873AA DK139525B (da) 1972-09-26 1973-09-21 Fremgangsmåde til fremstilling af polyethylen med en snæver molekylvægtsfordeling.
CS7300006586A CS183716B2 (en) 1972-09-26 1973-09-25 Method for producing polyethylene with narrow distribution of molecular weight
SU7301958730A SU568373A3 (ru) 1972-09-26 1973-09-25 Способ получени полиэтилена
LU68501A LU68501A1 (cs) 1972-09-26 1973-09-25
DD173659A DD106657A5 (cs) 1972-09-26 1973-09-25
NL7313285A NL7313285A (cs) 1972-09-26 1973-09-26
DE19732348489 DE2348489A1 (de) 1972-09-26 1973-09-26 Verfahren zur herstellung von polyaethylen mit einem engen molekulargewichtsbereich
CH1379673A CH606143A5 (cs) 1972-09-26 1973-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29663/72A IT967855B (it) 1972-09-26 1972-09-26 Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari

Publications (1)

Publication Number Publication Date
IT967855B true IT967855B (it) 1974-03-11

Family

ID=11228207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29663/72A IT967855B (it) 1972-09-26 1972-09-26 Processo per la produzione di polie tilene a distribuzione ristretta di pesi molecolari

Country Status (16)

Country Link
JP (1) JPS4971078A (cs)
AU (1) AU476673B2 (cs)
BE (1) BE805098A (cs)
CA (1) CA1028448A (cs)
CH (1) CH606143A5 (cs)
CS (1) CS183716B2 (cs)
DD (1) DD106657A5 (cs)
DE (1) DE2348489A1 (cs)
DK (1) DK139525B (cs)
FR (1) FR2200289B1 (cs)
GB (1) GB1438722A (cs)
IT (1) IT967855B (cs)
LU (1) LU68501A1 (cs)
NL (1) NL7313285A (cs)
SU (1) SU568373A3 (cs)
ZA (1) ZA735544B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT987223B (it) * 1973-05-09 1975-02-20 Snam Progetti Procedimento per la produzione di geli fibrosi di polialfao lefine
FI66405C (fi) * 1978-03-31 1984-10-10 Union Carbide Corp Foerfarande foer framstaellning av en polymeriseringskatalysator och dess anvaendning foer homopolymerisering av etylen
US5086023A (en) * 1991-06-13 1992-02-04 Akzo N.V. Catalyst for EPDM polymerization
DE102004029273A1 (de) * 2004-06-17 2006-01-05 Bayer Aktiengesellschaft Vanadium-amido-Komplexe für die Olefinpolymerisation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369866A (fr) * 1962-09-25 1964-08-14 Snam Spa Procédé de polymérisation catalytique de mono-oléfines et de di-olénnes

Also Published As

Publication number Publication date
FR2200289B1 (cs) 1976-10-01
AU5914973A (en) 1975-02-13
CH606143A5 (cs) 1978-10-31
JPS4971078A (cs) 1974-07-09
SU568373A3 (ru) 1977-08-05
DD106657A5 (cs) 1974-06-20
ZA735544B (en) 1974-11-27
CA1028448A (en) 1978-03-21
FR2200289A1 (cs) 1974-04-19
DK139525C (cs) 1979-09-24
GB1438722A (en) 1976-06-09
CS183716B2 (en) 1978-07-31
LU68501A1 (cs) 1973-12-07
DK139525B (da) 1979-03-05
DE2348489A1 (de) 1974-04-18
NL7313285A (cs) 1974-03-28
BE805098A (fr) 1974-01-16
AU476673B2 (en) 1976-09-30

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