FR2202897B1 - - Google Patents

Info

Publication number
FR2202897B1
FR2202897B1 FR7236442A FR7236442A FR2202897B1 FR 2202897 B1 FR2202897 B1 FR 2202897B1 FR 7236442 A FR7236442 A FR 7236442A FR 7236442 A FR7236442 A FR 7236442A FR 2202897 B1 FR2202897 B1 FR 2202897B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7236442A
Other languages
French (fr)
Other versions
FR2202897A1 (it
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ethylene-Plastique
Original Assignee
Ethylene-Plastique
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 Ethylene-Plastique filed Critical Ethylene-Plastique
Priority to FR7236442A priority Critical patent/FR2202897B1/fr
Priority to BE2053123A priority patent/BE805756A/xx
Priority to DE19732350739 priority patent/DE2350739C2/de
Priority to GB4756173A priority patent/GB1441115A/en
Priority to NL7314061A priority patent/NL7314061A/xx
Priority to IT3004573A priority patent/IT995811B/it
Priority to CA183,204A priority patent/CA1019899A/en
Priority to JP48115268A priority patent/JPS5834483B2/ja
Priority to BR799773A priority patent/BR7307997D0/pt
Publication of FR2202897A1 publication Critical patent/FR2202897A1/fr
Application granted granted Critical
Publication of FR2202897B1 publication Critical patent/FR2202897B1/fr
Expired legal-status Critical Current

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)
  • Polymerisation Methods In General (AREA)
FR7236442A 1972-10-13 1972-10-13 Expired FR2202897B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7236442A FR2202897B1 (it) 1972-10-13 1972-10-13
BE2053123A BE805756A (fr) 1972-10-13 1973-10-08 Procede pour le reglage de la densite d'un polyethylene prepare a haute pression, a l'aide d'un catalyseur de type ziegler
DE19732350739 DE2350739C2 (de) 1972-10-13 1973-10-10 Kontinuierliches Verfahren zur Polymerisation von Äthylen
GB4756173A GB1441115A (en) 1972-10-13 1973-10-11 Process for the preparation of ethylene polymers of controlled density
NL7314061A NL7314061A (it) 1972-10-13 1973-10-12
IT3004573A IT995811B (it) 1972-10-13 1973-10-12 Procedimento per la regolazione della densita di un polietilene preparato ad alta pressione median te un catalizzatore di tipo ziegler
CA183,204A CA1019899A (en) 1972-10-13 1973-10-12 Process for the preparation of polyethylene of controlled density
JP48115268A JPS5834483B2 (ja) 1972-10-13 1973-10-13 ミツドチヨウセツシタ ポリエチレンノ セイゾウホウ
BR799773A BR7307997D0 (pt) 1972-10-13 1973-10-13 Processo continuo de polimerizacao do etileno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236442A FR2202897B1 (it) 1972-10-13 1972-10-13

Publications (2)

Publication Number Publication Date
FR2202897A1 FR2202897A1 (it) 1974-05-10
FR2202897B1 true FR2202897B1 (it) 1976-05-21

Family

ID=9105635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236442A Expired FR2202897B1 (it) 1972-10-13 1972-10-13

Country Status (9)

Country Link
JP (1) JPS5834483B2 (it)
BE (1) BE805756A (it)
BR (1) BR7307997D0 (it)
CA (1) CA1019899A (it)
DE (1) DE2350739C2 (it)
FR (1) FR2202897B1 (it)
GB (1) GB1441115A (it)
IT (1) IT995811B (it)
NL (1) NL7314061A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342306A1 (fr) * 1976-02-25 1977-09-23 Charbonnages Ste Chimique Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
FR2400040A2 (fr) * 1977-08-09 1979-03-09 Charbonnages Ste Chimique Procede controle de polymerisation ionique de l'ethylene sous haute pression
FR2460306A1 (fr) * 1979-07-05 1981-01-23 Charbonnages Ste Chimique Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre
FR2495162B1 (fr) * 1980-12-02 1985-09-27 Charbonnages Ste Chimique Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium
FR2496670B1 (fr) * 1980-12-23 1985-12-06 Charbonnages Ste Chimique Activateur comprenant un compose fluore pour la polymerisation de l'ethylene
FR2510586A1 (fr) * 1981-07-30 1983-02-04 Charbonnages Ste Chimique Catalyseur homogene comprenant un metal de transition et du magnesium, son procede de preparation et son application a la polymerisation de l'ethylene
US4396532A (en) 1981-11-25 1983-08-02 Societe Chimique Des Charbonnages S.A. Activator comprising a dialkylaluminum monofluoride for the polymerization of ethylene
FR2538396B1 (fr) * 1982-12-24 1986-02-21 Charbonnages Ste Chimique Systeme catalytique utilisable dans un procede de polymerisation de l'ethylene
US9340629B2 (en) * 2012-12-13 2016-05-17 Chevron Phillips Chemical Company Lp Polyethylene production with multiple polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723403A (en) * 1968-10-30 1973-03-27 Ici Ltd Olefine polymerization at high pressures using a dispersed ziegler-type catalyst

Also Published As

Publication number Publication date
GB1441115A (en) 1976-06-30
JPS4997087A (it) 1974-09-13
JPS5834483B2 (ja) 1983-07-27
IT995811B (it) 1975-11-20
DE2350739C2 (de) 1982-11-11
CA1019899A (en) 1977-10-25
NL7314061A (it) 1974-04-16
BE805756A (fr) 1974-02-01
BR7307997D0 (pt) 1974-07-25
FR2202897A1 (it) 1974-05-10
DE2350739A1 (de) 1974-04-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse