FR1410430A - Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations - Google Patents

Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations

Info

Publication number
FR1410430A
FR1410430A FR984464A FR984464A FR1410430A FR 1410430 A FR1410430 A FR 1410430A FR 984464 A FR984464 A FR 984464A FR 984464 A FR984464 A FR 984464A FR 1410430 A FR1410430 A FR 1410430A
Authority
FR
France
Prior art keywords
oligomerization
olefins
catalysts
polymerization
operations
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.)
Expired
Application number
FR984464A
Other languages
English (en)
Inventor
Guenther Wilke
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.)
Studiengesellschaft Kohle gGmbH
Original Assignee
Studiengesellschaft Kohle gGmbH
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 DEST20974A external-priority patent/DE1197453B/de
Application filed by Studiengesellschaft Kohle gGmbH filed Critical Studiengesellschaft Kohle gGmbH
Priority to FR984464A priority Critical patent/FR1410430A/fr
Application granted granted Critical
Publication of FR1410430A publication Critical patent/FR1410430A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • B01J31/143Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1845Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
    • B01J31/185Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1895Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing arsenic or antimony
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2282Unsaturated compounds used as ligands
    • B01J31/2291Olefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2282Unsaturated compounds used as ligands
    • B01J31/2295Cyclic compounds, e.g. cyclopentadienyls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/10Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
    • B01J2231/12Olefin polymerisation or copolymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/20Olefin oligomerisation or telomerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/50Complexes comprising metals of Group V (VA or VB) as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/62Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/70Complexes comprising metals of Group VII (VIIB) as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/845Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/847Nickel
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06Halogens; Compounds thereof
    • C07C2527/125Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/12Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • C07C2531/14Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • C07C2531/22Organic complexes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR984464A 1963-08-10 1964-08-06 Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations Expired FR1410430A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984464A FR1410430A (fr) 1963-08-10 1964-08-06 Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST020976 1963-08-10
DEST20974A DE1197453B (de) 1963-08-10 1963-08-10 Verfahren zur Herstellung von metallorganischen Verbindungen
FR984464A FR1410430A (fr) 1963-08-10 1964-08-06 Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations

Publications (1)

Publication Number Publication Date
FR1410430A true FR1410430A (fr) 1965-09-10

Family

ID=27212480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984464A Expired FR1410430A (fr) 1963-08-10 1964-08-06 Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations

Country Status (1)

Country Link
FR (1) FR1410430A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400582C3 (de) 1974-01-07 1979-09-13 Otdelenie Ordena Lenina Instituta Chimitscheskoj Fiziki Akademii Nauk Ssr, Tschernogolowka (Sowjetunion) Verfahren zur Herstellung von Buten-(l)
DE2462770C3 (de) * 1974-01-07 1982-01-07 Otdelenie ordena Lenina instituta chimičeskoj fiziki Akademii Nauk SSSR, Černogolovka Verfahren zur Herstellung von Buten-(1)
EP2567752A1 (fr) 2011-09-08 2013-03-13 IFP Energies Nouvelles Nouvelle composition catalytique à base de nickel et procédé d'oligomérisation des oléfines utilisant ladite composition
EP3339273A1 (fr) 2016-12-22 2018-06-27 IFP Energies nouvelles Procédé de neutralisation d'un système catalytique de dimérisation d'oléfines contenant au moins un dérivé halogène
FR3103485A1 (fr) 2019-11-26 2021-05-28 IFP Energies Nouvelles Procédé de séparation d’un effluent issu d’une étape d’oligomérisation
FR3103486A1 (fr) 2019-11-26 2021-05-28 IFP Energies Nouvelles Procede de neutralisation d’une composition catalytique contenu dans un effluent issu d’une etape d’oligomerisation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400582C3 (de) 1974-01-07 1979-09-13 Otdelenie Ordena Lenina Instituta Chimitscheskoj Fiziki Akademii Nauk Ssr, Tschernogolowka (Sowjetunion) Verfahren zur Herstellung von Buten-(l)
DE2462770C3 (de) * 1974-01-07 1982-01-07 Otdelenie ordena Lenina instituta chimičeskoj fiziki Akademii Nauk SSSR, Černogolovka Verfahren zur Herstellung von Buten-(1)
EP2567752A1 (fr) 2011-09-08 2013-03-13 IFP Energies Nouvelles Nouvelle composition catalytique à base de nickel et procédé d'oligomérisation des oléfines utilisant ladite composition
EP3339273A1 (fr) 2016-12-22 2018-06-27 IFP Energies nouvelles Procédé de neutralisation d'un système catalytique de dimérisation d'oléfines contenant au moins un dérivé halogène
FR3103485A1 (fr) 2019-11-26 2021-05-28 IFP Energies Nouvelles Procédé de séparation d’un effluent issu d’une étape d’oligomérisation
FR3103486A1 (fr) 2019-11-26 2021-05-28 IFP Energies Nouvelles Procede de neutralisation d’une composition catalytique contenu dans un effluent issu d’une etape d’oligomerisation
WO2021104924A1 (fr) 2019-11-26 2021-06-03 IFP Energies Nouvelles Procede de separation d'un effluent issu d'une etape d'oligomerisation
WO2021104925A1 (fr) 2019-11-26 2021-06-03 IFP Energies Nouvelles Procede de neutralisation d'une composition catalytique contenu dans un effluent issu d'une etape d'oligomerisation

Similar Documents

Publication Publication Date Title
CH433760A (fr) Procédé pour la polymérisation et la copolmérisation des oléfines
FR1410430A (fr) Procédé pour l'oligomérisation et la polymérisation d'oléfines et catalyseurs pour ces opérations
FR1346135A (fr) Procédé de polymérisation d'hydrocarbures oléfiniques
FR1369718A (fr) Procédé pour la polymérisation d'alpha-oléfines
FR1375127A (fr) Procédé pour la polymérisation et la copolymérisation des oléfines
FR1423693A (fr) Procédé pour la polymérisation des alpha-oléfines
FR1406158A (fr) Procédé de polymérisation d'hydrocarbures oléfiniques et catalyseur mis en oeuvre dans ce procédé
FR1377278A (fr) Nouveau procédé pour la polymérisation d'oléfines
CH452199A (fr) Procédé perfectionné pour la polymérisation des oléfines
FR1336436A (fr) Procédé pour la polymérisation anionique d'oméga-lactames
FR91306E (fr) Nouveau procédé de polymérisation d'oléfines
FR1542970A (fr) Procédé pour la polymérisation des oléfines
CH431094A (fr) Procédé pour la polymérisation d'époxydes
LU42971A1 (fr) Procédé de polymérisation d'alpha-oléfines
FR1393714A (fr) Procédé de polymérisation d'oléfines et catalyseurs pour sa mise en oeuvre
FR1370504A (fr) Procédé pour la polymérisation d'éthylène
FR1368294A (fr) Procédé de polymérisation d'oléfines
FR1374101A (fr) Procédé pour la polymérisation d'alpha-oléfines
FR1365855A (fr) Procédé et catalyseur pour l'hydro-désalkylation d'hydrocarbures alkylaromatiques
FR1358349A (fr) Procédé perfectionné pour la polymérisation des oléfines
CH424270A (fr) Procédé pour la polymérisation des oléfines
FR1345631A (fr) Procédé pour préparer un catalyseur pour la polymérisation d'oléfines et de polymères d'oléfines
FR1379988A (fr) Procédé perfectionné pour la polymérisation des oléfines
FR1379344A (fr) Procédé de polymérisation et de copolymérisation de l'éthylène pour former desrésines
FR1293947A (fr) Procédé pour la polymérisation d'alpha-oléfines