IT998599B - Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati - Google Patents

Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati

Info

Publication number: IT998599B
Authority: IT; Italy
Prior art keywords: olefins; polymerization; procedure; activated catalysts; pre activated
Prior art date: 1972-09-18

Application number

IT2886873A

Other languages

English (en)

Inventor

M Avaro

P Mangin

Original Assignee

Naphtachimie Sa

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.)

1972-09-18

Filing date

1973-09-13

Publication date

1976-02-20

1972-09-18 Priority claimed from FR7232932A external-priority patent/FR2217354A1/fr

1973-06-13 Priority claimed from FR7321492A external-priority patent/FR2233337A2/fr

1973-09-13 Application filed by Naphtachimie Sa filed Critical Naphtachimie Sa

1976-02-20 Application granted granted Critical

1976-02-20 Publication of IT998599B publication Critical patent/IT998599B/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
- C08F10/00—Homopolymers 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)

IT2886873A 1972-09-18 1973-09-13 Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati IT998599B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7232932A FR2217354A1 (en)	1972-09-18	1972-09-18	Preactivation of catalysts for olefin polymerisation - using magnesium in halogenated hydrocarbons
FR7321492A FR2233337A2 (en)	1973-06-13	1973-06-13	Preactivation of catalysts for olefin polymerisation - using magnesium in halogenated hydrocarbons

Publications (1)

Publication Number	Publication Date
IT998599B true IT998599B (it)	1976-02-20

Family

ID=26217322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2886873A IT998599B (it)	1972-09-18	1973-09-13	Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati

Country Status (7)

Country	Link
JP (1)	JPS5240349B2 (it)
CA (1)	CA1013498A (it)
DE (1)	DE2346714C2 (it)
GB (1)	GB1414883A (it)
IT (1)	IT998599B (it)
LU (1)	LU68430A1 (it)
NL (1)	NL178694C (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5164586A (en) *	1974-12-03	1976-06-04	Mitsui Petrochemical Ind	Orefuinno jugohoho
IL51283A (en)	1976-01-30	1979-11-30	Snam Progetti	Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system
FR2342306A1 (fr) *	1976-02-25	1977-09-23	Charbonnages Ste Chimique	Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
DE2906639C2 (de) *	1979-02-21	1982-03-25	Chemische Werke Hüls AG, 4370 Marl	Verfahren zur Herstellung von weitgehend amorphen Ho mo- und/oder Copolymerisaten von α-Olefinen mit 3-3 2 Kohlenstoffatomen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2723671A (en) *	1970-04-03	1972-10-05	Shell Internationale Research Maatschappij Nv	Improvements in and relating tothe polymerization of olefins
GB1359547A (en) *	1970-12-04	1974-07-10	Naphtachimie Sa	Based catalysts
GB1367087A (en) *	1970-12-08	1974-09-18	Shell Int Research	Olefin polymerisation
FR2134872A5 (it) *	1971-04-23	1972-12-08	Naphtachimie Sa

1973
- 1973-09-13 IT IT2886873A patent/IT998599B/it active
- 1973-09-17 LU LU68430D patent/LU68430A1/xx unknown
- 1973-09-17 DE DE19732346714 patent/DE2346714C2/de not_active Expired
- 1973-09-17 CA CA181,202A patent/CA1013498A/en not_active Expired
- 1973-09-17 JP JP10484373A patent/JPS5240349B2/ja not_active Expired
- 1973-09-17 NL NL7312758A patent/NL178694C/xx not_active IP Right Cessation
- 1973-09-18 GB GB4374073A patent/GB1414883A/en not_active Expired

Also Published As

Publication number	Publication date
CA1013498A (en)	1977-07-05
JPS4969787A (it)	1974-07-05
NL178694C (nl)	1986-05-01
JPS5240349B2 (it)	1977-10-12
LU68430A1 (it)	1973-11-26
NL178694B (nl)	1985-12-02
DE2346714C2 (de)	1983-07-14
DE2346714A1 (de)	1974-03-28
NL7312758A (it)	1974-03-20
GB1414883A (en)	1975-11-19

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