FR2549073B1 - Procede pour preparer des copolymeres d'ethylene et d'a-olefines a chaine longue - Google Patents

Procede pour preparer des copolymeres d'ethylene et d'a-olefines a chaine longue

Info

Publication number
FR2549073B1
FR2549073B1 FR848409903A FR8409903A FR2549073B1 FR 2549073 B1 FR2549073 B1 FR 2549073B1 FR 848409903 A FR848409903 A FR 848409903A FR 8409903 A FR8409903 A FR 8409903A FR 2549073 B1 FR2549073 B1 FR 2549073B1
Authority
FR
France
Prior art keywords
olefins
ethylene
long chain
preparing copolymers
copolymers
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
FR848409903A
Other languages
English (en)
Other versions
FR2549073A1 (fr
Inventor
Jukka Seppala
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Neste Oyj filed Critical Neste Oyj
Publication of FR2549073A1 publication Critical patent/FR2549073A1/fr
Application granted granted Critical
Publication of FR2549073B1 publication Critical patent/FR2549073B1/fr
Expired legal-status Critical Current

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Lubricants (AREA)
FR848409903A 1983-06-22 1984-06-22 Procede pour preparer des copolymeres d'ethylene et d'a-olefines a chaine longue Expired FR2549073B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI832287A FI68632C (fi) 1983-06-22 1983-06-22 Foerfarande foer framstaellning av sampolymerer av eten och langkedjade alfa-olefiner

Publications (2)

Publication Number Publication Date
FR2549073A1 FR2549073A1 (fr) 1985-01-18
FR2549073B1 true FR2549073B1 (fr) 1989-08-11

Family

ID=8517401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848409903A Expired FR2549073B1 (fr) 1983-06-22 1984-06-22 Procede pour preparer des copolymeres d'ethylene et d'a-olefines a chaine longue

Country Status (10)

Country Link
US (1) US4690991A (fr)
JP (1) JPH0699524B2 (fr)
BE (1) BE899984A (fr)
DE (2) DE3490300C2 (fr)
FI (1) FI68632C (fr)
FR (1) FR2549073B1 (fr)
GB (1) GB2152517A (fr)
IT (1) IT1175515B (fr)
NL (1) NL190666C (fr)
WO (1) WO1985000172A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621394A1 (de) * 1986-06-26 1988-01-14 Ruhrchemie Ag Mischpolymerisate des ethylens, verfahren zu ihrer herstellung und ihre verwendung
DE3621763A1 (de) * 1986-06-28 1988-01-21 Bayer Ag Verfahren zur herstellung von verzweigtem niederdruckpolyethen, neue niederdruckpolyethene und praeformierte bifunktionelle katalysatoren
CA2003882C (fr) * 1988-12-19 1997-01-07 Edwin Rogers Smith Terpolymere de polyethylene de tres faible densite thermoretrecissable
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5783638A (en) * 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
US6291384B1 (en) 1991-11-06 2001-09-18 Mobil Oil Corporation High activity catalyst prepared with alkoxysilanes
DE69220675T2 (de) * 1991-12-13 1997-10-23 Exxon Chemical Patents, Inc., Baytown, Tex. ETHYLEN/HöHERE ALPHA-OLEFINCOPOLYMERE
DE69415829T2 (de) * 1993-11-18 1999-05-20 Mobil Oil Corp., Fairfax, Va. Katalysatorzusammensetzung für die copolymerisation von ethylen
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
CN111662402B (zh) * 2019-03-08 2023-02-28 浙江大学 一种聚烯烃组合物及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076698A (en) * 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
NL266693A (fr) * 1961-07-05
JPS4939507B1 (fr) * 1963-07-31 1974-10-25
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
JPS607645B2 (ja) * 1976-04-19 1985-02-26 チッソ株式会社 共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
JPS6011925B2 (ja) * 1978-10-18 1985-03-29 三井化学株式会社 エチレン共重合体の製造方法
JPS5573712A (en) * 1978-11-29 1980-06-03 Nippon Oil Co Ltd Preparation of copolymer
JPS6042805B2 (ja) * 1979-02-27 1985-09-25 日石三菱株式会社 共重合体の製法
JPS56815A (en) * 1979-05-24 1981-01-07 Nippon Oil Co Ltd Preparation of polyolefin
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.

Also Published As

Publication number Publication date
DE3490300C2 (fr) 1992-05-07
FR2549073A1 (fr) 1985-01-18
IT1175515B (it) 1987-07-01
NL8420184A (nl) 1985-04-01
IT8421468A1 (it) 1985-12-19
NL190666C (nl) 1994-06-16
FI832287L (fi) 1984-12-23
FI832287A0 (fi) 1983-06-22
BE899984A (fr) 1984-10-15
WO1985000172A1 (fr) 1985-01-17
DE3490300T1 (de) 1985-05-15
NL190666B (nl) 1994-01-17
FI68632B (fi) 1985-06-28
JPH0699524B2 (ja) 1994-12-07
FI68632C (fi) 1985-10-10
JPS60501609A (ja) 1985-09-26
IT8421468A0 (it) 1984-06-19
US4690991A (en) 1987-09-01
GB8502724D0 (en) 1985-03-06
GB2152517A (en) 1985-08-07

Similar Documents

Publication Publication Date Title
FR2549073B1 (fr) Procede pour preparer des copolymeres d'ethylene et d'a-olefines a chaine longue
DE3465317D1 (en) Process for the preparation of block copolymers
RO80874A (fr) Procede de polymerisation des alpha-olefines
FR2584046B1 (fr) Procede et installation pour produire des garnitures d'emballage
FR2511689B1 (fr) Procede en phase gazeuse pour la production de copolymeres d'ethylene et d'alpha-olefines superieures
FR2554444B1 (fr) 1,25-dihydroxyvitamines d2 et procedes pour les preparer
RO90374A (fr) Procede d'obtention du polyethylene ou des copolymeres de l'ethylene avec alpha-olefines
FR2562897B1 (fr) Procede pour preparer des lignosulfonates
PT80248B (en) Process for the modification of copolymers of ethylene and higher alpha-olefins by thermo-mechanical treatment
FR2565227B1 (fr) 1,24-dihydroxy-22-vitamines d3 et procede pour les preparer
DE3278690D1 (en) A process for producing copolymers of ethylene with alpha-olefins
FR2639641B1 (fr) Copolymeres lineaires a sequences alternees et procede pour les preparer
DE3469032D1 (en) Process for making homo and copolymers of alpha-olefins by means of a ziegler-natta catalytic system
PT80673A (en) Machine for cutling forming and packing mead fish and similar products
FR2522668B1 (fr) Copolymeres-blocs a base de pivalolactone, et procede pour les preparer
FR2543958B1 (fr) Composes 2-thiacephem et procede pour les preparer
IT8303649A0 (it) Macchina per l'incarto ed il raggruppamento di prodotti
FR2549046B1 (fr) 6-desoxyanthracyclines et procede pour les preparer
PL236653A1 (en) Method of manufacture of novel salts of ethylenediamine,ethanoloamine or diethanolamine and n-/2-pyridyl/-methyl-4-hydroxy-2h-1,2-benzothiazinecarboxamide-3 1,1-dioxide
GB2125417B (en) Ethylene/butene-1/hexene-1 terpolymerization process and product
BE896217A (fr) Liposomes et procede pour les preparer
RO86175A (fr) Procede d'obtention des copolymeres de l'ethylene avec alpha-olefines
FR2546624B3 (fr) Procede et dispositif pour selectionner des coloris assortis a partir d'une gamme de coloris preselectionnes
FR2556315B1 (fr) Machine pour l'emballage et le groupement de produits
GB2141016B (en) Process cheese products and a process for inhibiting botulinum spore growth therein

Legal Events

Date Code Title Description
ST Notification of lapse