BE867053A - Procede de preparation de polymeres de l'ethylene basse densite d'homogeneite amelioree - Google Patents

Procede de preparation de polymeres de l'ethylene basse densite d'homogeneite amelioree

Info

Publication number
BE867053A
BE867053A BE187677A BE187677A BE867053A BE 867053 A BE867053 A BE 867053A BE 187677 A BE187677 A BE 187677A BE 187677 A BE187677 A BE 187677A BE 867053 A BE867053 A BE 867053A
Authority
BE
Belgium
Prior art keywords
low density
ethylene polymers
density ethylene
preparing low
improved homogeneity
Prior art date
Application number
BE187677A
Other languages
English (en)
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE867053A publication Critical patent/BE867053A/xx

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
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • 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
    • Y10S526/921—Time cycle used in addition polymerization process control

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Graft Or Block Polymers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polymerisation Methods In General (AREA)
BE187677A 1977-05-16 1978-05-12 Procede de preparation de polymeres de l'ethylene basse densite d'homogeneite amelioree BE867053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2722034A DE2722034C2 (de) 1977-05-16 1977-05-16 Verfahren zur Herstellung von Äthylenpolymerisaten niederer Dichte mit verbesserter Homogenität

Publications (1)

Publication Number Publication Date
BE867053A true BE867053A (fr) 1978-11-13

Family

ID=6009074

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187677A BE867053A (fr) 1977-05-16 1978-05-12 Procede de preparation de polymeres de l'ethylene basse densite d'homogeneite amelioree

Country Status (8)

Country Link
US (1) US4169929A (de)
JP (1) JPS6051486B2 (de)
AT (1) AT360757B (de)
BE (1) BE867053A (de)
CA (1) CA1090044A (de)
DE (1) DE2722034C2 (de)
FR (1) FR2391230A1 (de)
GB (1) GB1601639A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3046802A1 (de) * 1980-12-12 1982-07-15 Basf Ag, 6700 Ludwigshafen Ethylen-alkin-copolymerisate, deren herstellung und verwendung als zusatz zu erdoeldestillaten
US4427833A (en) 1982-03-19 1984-01-24 Eastman Kodak Company Polyethylene extrusion coating compositions
NL8203281A (nl) * 1982-08-21 1984-03-16 Stamicarbon Inrichting en werkwijze voor het winnen van polymeer uit een oplossing.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852501A (en) * 1954-10-05 1958-09-16 Monsanto Chemicals Polymerization of ethylene
BE587252A (de) * 1959-02-07
US3294773A (en) * 1965-08-12 1966-12-27 Halcon International Inc Control scheme for polyethylene reactor
CH529797A (it) * 1969-12-23 1972-10-31 Sir Soc Italiana Resine Spa Procedimento per la preparazione dei polimeri dell'etilene
DE2047290C2 (de) * 1970-09-25 1982-04-08 Basf Ag, 6700 Ludwigshafen Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten
NL7312804A (nl) * 1973-09-18 1975-03-20 Stamicarbon Werkwijze voor het polymeriseren van etheen onder hoge druk en temperatuur.

Also Published As

Publication number Publication date
JPS6051486B2 (ja) 1985-11-14
FR2391230A1 (fr) 1978-12-15
AT360757B (de) 1981-01-26
CA1090044A (en) 1980-11-18
DE2722034C2 (de) 1984-10-25
DE2722034A1 (de) 1978-11-23
JPS53141385A (en) 1978-12-09
ATA342778A (de) 1980-06-15
GB1601639A (en) 1981-11-04
US4169929A (en) 1979-10-02
FR2391230B1 (de) 1985-05-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19950531