FR2320311A1 - Procede et dispositif de preparation de polyolefines possedant une large repartition des poids moleculaires - Google Patents

Procede et dispositif de preparation de polyolefines possedant une large repartition des poids moleculaires

Info

Publication number
FR2320311A1
FR2320311A1 FR7622698A FR7622698A FR2320311A1 FR 2320311 A1 FR2320311 A1 FR 2320311A1 FR 7622698 A FR7622698 A FR 7622698A FR 7622698 A FR7622698 A FR 7622698A FR 2320311 A1 FR2320311 A1 FR 2320311A1
Authority
FR
France
Prior art keywords
molecular weights
wide distribution
preparing polyolefins
polyolefins
preparing
Prior art date
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.)
Granted
Application number
FR7622698A
Other languages
English (en)
French (fr)
Other versions
FR2320311B1 (enrdf_load_stackoverflow
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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
Priority claimed from NL7509293A external-priority patent/NL7509293A/xx
Priority claimed from NL7509292A external-priority patent/NL7509292A/xx
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of FR2320311A1 publication Critical patent/FR2320311A1/fr
Application granted granted Critical
Publication of FR2320311B1 publication Critical patent/FR2320311B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR7622698A 1975-08-05 1976-07-26 Procede et dispositif de preparation de polyolefines possedant une large repartition des poids moleculaires Granted FR2320311A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7509293A NL7509293A (nl) 1975-08-05 1975-08-05 Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling.
NL7509292A NL7509292A (nl) 1975-08-05 1975-08-05 Werkwijze ter bereiding van polyolefinen met een brede molecuulgewichtsverdeling.

Publications (2)

Publication Number Publication Date
FR2320311A1 true FR2320311A1 (fr) 1977-03-04
FR2320311B1 FR2320311B1 (enrdf_load_stackoverflow) 1982-11-19

Family

ID=26645137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622698A Granted FR2320311A1 (fr) 1975-08-05 1976-07-26 Procede et dispositif de preparation de polyolefines possedant une large repartition des poids moleculaires

Country Status (5)

Country Link
JP (1) JPS5219788A (enrdf_load_stackoverflow)
DE (1) DE2635273A1 (enrdf_load_stackoverflow)
FR (1) FR2320311A1 (enrdf_load_stackoverflow)
GB (1) GB1548203A (enrdf_load_stackoverflow)
IT (1) IT1066202B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013246A1 (fr) * 1978-12-28 1980-07-09 Société Chimique des Charbonnages Procédé pour l'élargissement de la répartition moléculaire du polyéthylène par emploi de deux réacteurs fonctionnant à des pressions et températures très différentes et en absence d'hydrogène et appareil pour sa mise en oeuvre
EP0057420A3 (en) * 1981-01-30 1982-09-29 Sumitomo Chemical Company, Limited Process for producing ethylene polymers
EP0256716A3 (en) * 1986-08-15 1989-05-24 El Paso Products Company Process for producing an amorphous alpha-olefin polymer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55123637A (en) * 1979-03-15 1980-09-24 Sumitomo Chem Co Ltd Extruded sheet of polypropylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
DE3061353D1 (en) * 1979-09-13 1983-01-20 Ciba Geigy Ag Process for carrying off the reaction heat from exothermal chemical reactions and apparatus for carrying out the process
JPS5821406A (ja) * 1981-07-30 1983-02-08 Sumitomo Chem Co Ltd エチレン重合体の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88611C (enrdf_load_stackoverflow) * 1951-09-10
US3380978A (en) * 1965-06-17 1968-04-30 Du Pont Process for producing hydrocarbon polymers
DE1720611C3 (de) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen
CA946097A (en) * 1969-05-02 1974-04-23 Du Pont Of Canada Limited Process for producing improved hydrocarbon polymers
BE761965A (enrdf_load_stackoverflow) * 1970-01-30 1971-07-26 Shell Int Research

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013246A1 (fr) * 1978-12-28 1980-07-09 Société Chimique des Charbonnages Procédé pour l'élargissement de la répartition moléculaire du polyéthylène par emploi de deux réacteurs fonctionnant à des pressions et températures très différentes et en absence d'hydrogène et appareil pour sa mise en oeuvre
EP0057420A3 (en) * 1981-01-30 1982-09-29 Sumitomo Chemical Company, Limited Process for producing ethylene polymers
EP0256716A3 (en) * 1986-08-15 1989-05-24 El Paso Products Company Process for producing an amorphous alpha-olefin polymer

Also Published As

Publication number Publication date
IT1066202B (it) 1985-03-04
DE2635273A1 (de) 1977-02-17
JPS638122B2 (enrdf_load_stackoverflow) 1988-02-20
GB1548203A (en) 1979-07-04
FR2320311B1 (enrdf_load_stackoverflow) 1982-11-19
JPS5219788A (en) 1977-02-15

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Legal Events

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