[go: up one dir, main page]

SE8503033L - SET TO MAKE A CATALYST BASED ON ZIRCON OR HAFNIUM AND SET TO HOMOPOLYMERIZE ONE OR COPOLYMERIZE ONE WITH ALFA OLEFINES USING SUCH CATALYST - Google Patents

SET TO MAKE A CATALYST BASED ON ZIRCON OR HAFNIUM AND SET TO HOMOPOLYMERIZE ONE OR COPOLYMERIZE ONE WITH ALFA OLEFINES USING SUCH CATALYST

Info

Publication number
SE8503033L
SE8503033L SE8503033A SE8503033A SE8503033L SE 8503033 L SE8503033 L SE 8503033L SE 8503033 A SE8503033 A SE 8503033A SE 8503033 A SE8503033 A SE 8503033A SE 8503033 L SE8503033 L SE 8503033L
Authority
SE
Sweden
Prior art keywords
catalyst
hafnium
compound
homopolymerize
copolymerize
Prior art date
Application number
SE8503033A
Other languages
Swedish (sv)
Other versions
SE8503033D0 (en
Inventor
M Corbellini
A Moalli
Original Assignee
Enichem Polimeri
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 Enichem Polimeri filed Critical Enichem Polimeri
Publication of SE8503033D0 publication Critical patent/SE8503033D0/en
Publication of SE8503033L publication Critical patent/SE8503033L/en

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

A catalyst comprising zirconium and/or hafnium is prepared by the following steps: (a) vaporization in vacuo of magnesium and reaction of the thus obtained vapour with a compound of quadrivalent titanium in the presence of a halogen donor and of a compound of zirconium and/or hafnium; (b) thermal treatment of a mixture comprising an alcohol of the formula ROH, wherein R is an aliphatic, linear or branched chain, containing from 1 to 10 carbon atoms, optionally substituted by one or more aromatic groups, and the solution prepared in step (a); (c) thermal treatment of a mixture comprising an organometallic aluminium compound of the formula AIR'3-yXy wherein R' is a hydrocarbon radical, X is a halogen atom and y is a number of from 0 to 2 inclusive, such that 1 </= halogen/Al </= 2, and the solution prepared in step (c). The catalyst is used for the polymerisation of unsaturated compounds.
SE8503033A 1984-06-22 1985-06-18 SET TO MAKE A CATALYST BASED ON ZIRCON OR HAFNIUM AND SET TO HOMOPOLYMERIZE ONE OR COPOLYMERIZE ONE WITH ALFA OLEFINES USING SUCH CATALYST SE8503033L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21559/84A IT1176299B (en) 1984-06-22 1984-06-22 METHOD FOR THE PREPARATION OF A ZIRCONIUM OR AFHNIUM CATALYST AND PROCESS OF POLYMERIZATION OR COPOLYMERIZATION OF UNSATURATE COMPOUNDS USING THE SAME

Publications (2)

Publication Number Publication Date
SE8503033D0 SE8503033D0 (en) 1985-06-18
SE8503033L true SE8503033L (en) 1985-12-23

Family

ID=11183595

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8503033A SE8503033L (en) 1984-06-22 1985-06-18 SET TO MAKE A CATALYST BASED ON ZIRCON OR HAFNIUM AND SET TO HOMOPOLYMERIZE ONE OR COPOLYMERIZE ONE WITH ALFA OLEFINES USING SUCH CATALYST

Country Status (18)

Country Link
JP (1) JPS6114202A (en)
BE (1) BE902730A (en)
DE (1) DE3522295A1 (en)
DK (1) DK279185A (en)
ES (1) ES8609372A1 (en)
FR (1) FR2566412A1 (en)
GB (1) GB2160535A (en)
GR (1) GR851522B (en)
IL (1) IL75590A0 (en)
IT (1) IT1176299B (en)
LU (1) LU85968A1 (en)
NL (1) NL8501815A (en)
NO (1) NO852451L (en)
PL (1) PL254120A1 (en)
PT (1) PT80685B (en)
RO (1) RO92339B (en)
SE (1) SE8503033L (en)
ZA (1) ZA854595B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015511A (en) * 1988-05-12 1991-05-14 The Dow Chemical Company Linear low density ethylene interpolymers for injection molding
JP2740922B2 (en) * 1989-11-21 1998-04-15 石原産業株式会社 Method for producing metal magnetic powder for magnetic recording material
IT1311978B1 (en) * 1999-03-25 2002-03-22 Polimeri Europa Srl BIMETALLIC CATALYST FOR THE (CO) POLYMERIZATION OF ALPHA-OLEFINS.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464451A (en) * 1973-09-08 1977-02-16 Chubu Chem Inc Solid catalytic complexes and their use in olefin polymerization
JPS5146387A (en) * 1974-10-18 1976-04-20 Yozo Kondo Horiorefuinno seizohoho
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component
IT1130243B (en) * 1980-02-01 1986-06-11 Anic Spa CHEMICAL COMPOSITION BASED ON TRIALHYGEN TITANIUM, METHOD FOR ITS PREPARATION AND PROCESS OF POLYMERIZATION OR COPOLYMERISATION OF UNSATURATED COMPOUNDS USING THE SAME
US4396747A (en) * 1981-05-22 1983-08-02 Phillips Petroleum Company Zirconium-titanium catalyzed olefin polymerization
IT1137631B (en) * 1981-07-29 1986-09-10 Anic Spa PROCEDURE FOR HIGH YIELD POLYMERIZATION AND COPOLYMERIZATION OF HYDRAULICALLY UNSATURATED COMPOUNDS AND MEDIA SUITABLE FOR SOCPO
IT1210855B (en) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri LINEAR STRUCTURE ETHYLENE POLYMERS AND PROCESSES FOR THEIR PREPARATION.

Also Published As

Publication number Publication date
ES544981A0 (en) 1986-07-16
IT8421559A0 (en) 1984-06-22
GR851522B (en) 1985-11-25
IT1176299B (en) 1987-08-18
FR2566412A1 (en) 1985-12-27
PL254120A1 (en) 1986-05-20
GB8515470D0 (en) 1985-07-24
NL8501815A (en) 1986-01-16
DE3522295A1 (en) 1985-12-19
PT80685B (en) 1987-03-31
ZA854595B (en) 1986-02-26
GB2160535A (en) 1985-12-24
PT80685A (en) 1985-07-01
RO92339B (en) 1987-09-01
DK279185A (en) 1985-12-23
RO92339A (en) 1987-08-31
BE902730A (en) 1985-12-23
LU85968A1 (en) 1986-01-24
NO852451L (en) 1985-12-23
IT8421559A1 (en) 1985-12-22
ES8609372A1 (en) 1986-07-16
SE8503033D0 (en) 1985-06-18
JPS6114202A (en) 1986-01-22
DK279185D0 (en) 1985-06-20
IL75590A0 (en) 1985-10-31

Similar Documents

Publication Publication Date Title
GB1097543A (en) Phenoxy substituted alkanols
DE3855283D1 (en) Polymerization process and polymerization catalyst
SE7607662L (en) CATALYST FOR POLYMERIZATION OF ALFAOLEFINS AND COMPONENTS FOR THE PREPARATION OF THE CATALYST
SE7605272L (en) PROCEDURE FOR POLYMERIZATION OF ALFA-OLEFINS CONTAINING AT LEAST THREE COLATOMES
ES8308573A1 (en) Process for the polymerization or copolymerization of ethylene.
KR860008967A (en) Method for preparing sterically hindered hydroxyphenylcarboxylic acid ester
KR880007448A (en) Method for preparing mercaptomethylphenol
ES433437A1 (en) Beta-aminoethylsilanes and a method of preparing same
SE8503033L (en) SET TO MAKE A CATALYST BASED ON ZIRCON OR HAFNIUM AND SET TO HOMOPOLYMERIZE ONE OR COPOLYMERIZE ONE WITH ALFA OLEFINES USING SUCH CATALYST
KR880004003A (en) Cross-linked Organosilazane Polymer
GB1360138A (en) Bicyclic phosphorus compounds
ES454381A1 (en) Preparation of organosiloxanes
GB870425A (en) Improvements in and relating to organic phosphorus compounds
KR960022693A (en) Process for preparing partially protected phenolic resin
SE7608697L (en) CATALYST COMPONENTS FOR POLYMERIZATION OF OLEFINS AND METHODS OF PREPARING THESE
ES324510A1 (en) Procedure for the polymerization of unsaturated organic compounds. (Machine-translation by Google Translate, not legally binding)
DE3060945D1 (en) Silyl-benzimidazole-carbamic acid esters, process for their preparation and their use as fungicides
DE3062434D1 (en) Vanadium (iv) compounds soluble in organic media, process for their preparation and their uses
GB1032149A (en) A process for making siloxane polymers
FI822623A0 (en) HOMOGEN CATALYST INNEHOLLANDE EN OEVERGAONGSMETALL OCH MAGNESIUM, FOERFARANDE FOER DESS FRAMSTAELLNING, SAMT DESS ANVAENDNING VID ETENPOLYMERISATION
ES402149A1 (en) Polymerisation process
KR870000349A (en) Method for preparing phosphonic acid derivative
SE398116B (en) ANALOGICAL PROCEDURE FOR THE PREPARATION OF CYCLOHEXENYL UCARBAMIDES
JPS5233627A (en) Preparation of novel o,o-dialkyl-o-(n-alkoxy-halogeno-acycimidoyl) pho sphates or thionophosphates
GB961036A (en) Process for preparing copolymers of high molecular weight from alpha-olefines

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8503033-6

Effective date: 19870526