BE854427A - Procede de preparation de copolymeres a haut poids moleculaire de l'ethylene - Google Patents

Procede de preparation de copolymeres a haut poids moleculaire de l'ethylene

Info

Publication number
BE854427A
BE854427A BE177412A BE177412A BE854427A BE 854427 A BE854427 A BE 854427A BE 177412 A BE177412 A BE 177412A BE 177412 A BE177412 A BE 177412A BE 854427 A BE854427 A BE 854427A
Authority
BE
Belgium
Prior art keywords
ethylene
molecular weight
high molecular
preparing copolymers
copolymers
Prior art date
Application number
BE177412A
Other languages
English (en)
Original Assignee
Ruhrchemie Ag
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 Ruhrchemie Ag filed Critical Ruhrchemie Ag
Publication of BE854427A publication Critical patent/BE854427A/fr

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/907—Specified means of reacting components of transition metal catalyst

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)
BE177412A 1976-05-14 1977-05-09 Procede de preparation de copolymeres a haut poids moleculaire de l'ethylene BE854427A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621404A DE2621404C2 (de) 1976-05-14 1976-05-14 Verfahren zur Herstellung von hochmolekularen Copolymerisaten des Äthylens

Publications (1)

Publication Number Publication Date
BE854427A true BE854427A (fr) 1977-11-09

Family

ID=5977955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177412A BE854427A (fr) 1976-05-14 1977-05-09 Procede de preparation de copolymeres a haut poids moleculaire de l'ethylene

Country Status (7)

Country Link
US (1) US4138540A (fr)
BE (1) BE854427A (fr)
CA (1) CA1072247A (fr)
DE (1) DE2621404C2 (fr)
FR (1) FR2351133A1 (fr)
GB (1) GB1539394A (fr)
NL (1) NL163530C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6114271A (en) * 1998-01-22 2000-09-05 Ticona Gmbh Process for the preparation of a polymerization and copolymerization of ethylene to give ultrahigh molecular-weight ethylene polymers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH356913A (de) * 1954-06-08 1961-09-15 Montedison Spa Verfahren zur Polymerisation von olefinisch ungesättigten Kohlenwasserstoffen
DE1420399B2 (de) * 1956-10-19 1972-12-07 Farbwerke Hoechst AG, vormals Mei ster Lucius & Bruning, 6000 Frankfurt Verfahren zur herstellung von modifiziertem polyaethylen
AU4433358A (en) * 1957-12-27 1959-06-18 Union Carbide Corporation Elastomeric polymers
US3238145A (en) * 1960-11-10 1966-03-01 Union Carbide Corp Method of preparing catalyst compositions from titanium tetrachloride and organoaluminum compounds
BE638896A (fr) * 1962-10-18
DE1595666C3 (de) * 1966-08-09 1982-06-16 Hoechst Ag, 6000 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α- Olefinen
US3681256A (en) * 1971-02-16 1972-08-01 Hercules Inc Method of preparing polymerization catalyst
DE2214271C3 (de) * 1972-03-24 1979-09-27 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von hxxochmolekularen Niederdruckco- und terpolymeren des Äthylens geringer Dichte
DE2350065C3 (de) * 1973-10-05 1980-06-26 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Niederdruckco- und terpolymeren des Äthylens mit niedriger Dichte
US3984387A (en) * 1974-08-07 1976-10-05 The Dow Chemical Company Preparation of linear α-olefin polymers having ultra high molecular weight

Also Published As

Publication number Publication date
GB1539394A (en) 1979-01-31
NL7606793A (nl) 1977-11-16
CA1072247A (fr) 1980-02-19
NL163530C (nl) 1980-09-15
DE2621404A1 (de) 1977-11-24
NL163530B (nl) 1980-04-15
FR2351133A1 (fr) 1977-12-09
DE2621404C2 (de) 1982-09-23
US4138540A (en) 1979-02-06
FR2351133B1 (fr) 1980-04-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19920531