CA1096364A - Agent reducteur a base de magnesium prepare en absence d'un diluant de complexation, moulu avec de l'organoaluminium - Google Patents

Agent reducteur a base de magnesium prepare en absence d'un diluant de complexation, moulu avec de l'organoaluminium

Info

Publication number
CA1096364A
CA1096364A CA271,169A CA271169A CA1096364A CA 1096364 A CA1096364 A CA 1096364A CA 271169 A CA271169 A CA 271169A CA 1096364 A CA1096364 A CA 1096364A
Authority
CA
Canada
Prior art keywords
magnesium
diluent
milling
organic halide
absence
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
CA271,169A
Other languages
English (en)
Inventor
Oscar D. Nowlin
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of CA1096364A publication Critical patent/CA1096364A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
CA271,169A 1976-05-14 1977-02-07 Agent reducteur a base de magnesium prepare en absence d'un diluant de complexation, moulu avec de l'organoaluminium Expired CA1096364A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68660576A 1976-05-14 1976-05-14
US686,605 1976-05-14

Publications (1)

Publication Number Publication Date
CA1096364A true CA1096364A (fr) 1981-02-24

Family

ID=24757002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,169A Expired CA1096364A (fr) 1976-05-14 1977-02-07 Agent reducteur a base de magnesium prepare en absence d'un diluant de complexation, moulu avec de l'organoaluminium

Country Status (9)

Country Link
JP (1) JPS52139688A (fr)
BE (1) BE854707A (fr)
CA (1) CA1096364A (fr)
DE (1) DE2721839C2 (fr)
ES (1) ES458075A1 (fr)
FR (1) FR2351129A1 (fr)
GB (1) GB1568788A (fr)
IT (1) IT1077103B (fr)
NO (1) NO149693C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164867C (nl) * 1971-03-11 1981-02-16 Stamicarbon Werkwijze voor het polymeriseren van alfa-alkenen.
CA977766A (en) * 1971-07-13 1975-11-11 Dennis B. Malpass Organoaluminum-organomagnesium complexes
BE793222A (fr) * 1971-12-22 1973-06-22 Basf Ag Procede de production de polymerisats d'olefines

Also Published As

Publication number Publication date
JPS5618123B2 (fr) 1981-04-27
NO771709L (no) 1977-11-15
DE2721839A1 (de) 1977-11-17
NO149693C (no) 1984-06-06
GB1568788A (en) 1980-06-04
NO149693B (no) 1984-02-27
IT1077103B (it) 1985-05-04
DE2721839C2 (de) 1983-10-27
BE854707A (fr) 1977-11-16
ES458075A1 (es) 1978-03-16
FR2351129B1 (fr) 1978-10-20
FR2351129A1 (fr) 1977-12-09
JPS52139688A (en) 1977-11-21

Similar Documents

Publication Publication Date Title
US4530912A (en) Polymerization catalyst and method
US4748221A (en) Polymerization of olefins using a ziegler-natta catalyst and two organometallic compounds
CA1145321A (fr) Catalyseur de polymerisation d'olefines
CA1177050A (fr) Catalyseur et methode de polymerisation
US4894424A (en) Polymerisation of olefins using modified ziegler-natta catalyst
EP0050477B1 (fr) Procédé de préparation de copolymères d'éthylène par polymérisation en phase gazeuse
US3061602A (en) Polymerization catalysts and processes therefor
EP0180420A1 (fr) Procédé de démarrage de polymérisation ou de copolymérisation en phase gazeuse d'alpha-oléfines en présence d'un système catalytique Ziegler-Natta
EP0104374B1 (fr) Polymérisation d'oléfines
US3766158A (en) Process for polymerization of olefins
US4364851A (en) Process for producing olefin polymers
JPH0721005B2 (ja) エチレンの(共)重合用触媒組成物
CA1096364A (fr) Agent reducteur a base de magnesium prepare en absence d'un diluant de complexation, moulu avec de l'organoaluminium
US4287091A (en) Polymerization catalysts
EP0000999A1 (fr) Compositions à base de trichlorure de titane, préparation de celles-ci, système catalytique les contenant et polymérisation des oléfines à l'aide de ce système
US3256259A (en) Polymers of reduced molecular weight
US4189554A (en) Magnesium reducing agent prepared in absence of complexing diluent milled with organoaluminum
US4194075A (en) Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
US5064795A (en) Polymerization of olefins
CA1096362A (fr) Cocatalyseur a base d'un agent reducteur a base de magnesium, et d'un halogenure d'hydrocarbylaluminium, a traiter avec un tetrahalogenure de titane
US4211671A (en) Olefin polymerization catalyst
US3293229A (en) Stable, promoted catalyst systems for highly crystalline alpha olefin polymers
US4194076A (en) Washing magnesium reducing agent prepared in absence of complexing diluent
CA1096363A (fr) Lavage d'un agent reducteur a base de magnesium prepare en absence d'un diluant de complexation
US3282906A (en) Polymerization catalyst and process

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980224