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PT68077B - A process for the polymerization of alpha-olefins - Google Patents

A process for the polymerization of alpha-olefins

Info

Publication number
PT68077B
PT68077B PT68077A PT6807778A PT68077B PT 68077 B PT68077 B PT 68077B PT 68077 A PT68077 A PT 68077A PT 6807778 A PT6807778 A PT 6807778A PT 68077 B PT68077 B PT 68077B
Authority
PT
Portugal
Prior art keywords
olefins
alpha
polymerization
Prior art date
Application number
PT68077A
Other languages
English (en)
Other versions
PT68077A (en
Original Assignee
Montedison Spa
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
Priority claimed from IT23984/77A external-priority patent/IT1107740B/it
Priority claimed from IT2534477A external-priority patent/IT1114821B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of PT68077A publication Critical patent/PT68077A/pt
Publication of PT68077B publication Critical patent/PT68077B/pt

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
    • 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
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/908Containing catalyst of specified particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT68077A 1977-05-25 1978-05-24 A process for the polymerization of alpha-olefins PT68077B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23984/77A IT1107740B (it) 1977-05-25 1977-05-25 Catalizzatori per la polimerizzazione delle olefine
IT2534477A IT1114821B (it) 1977-07-04 1977-07-04 Componenti e catalizzatori per la polimerizzazione delle alfa-olefine

Publications (2)

Publication Number Publication Date
PT68077A PT68077A (en) 1978-06-01
PT68077B true PT68077B (en) 1979-11-21

Family

ID=26328448

Family Applications (1)

Application Number Title Priority Date Filing Date
PT68077A PT68077B (en) 1977-05-25 1978-05-24 A process for the polymerization of alpha-olefins

Country Status (24)

Country Link
US (2) US4220554A (pt)
JP (1) JPS53146292A (pt)
AR (1) AR224615A1 (pt)
AT (1) AT363680B (pt)
AU (1) AU522263B2 (pt)
BR (1) BR7803321A (pt)
CA (1) CA1131201A (pt)
DE (1) DE2822783A1 (pt)
DK (1) DK160834C (pt)
ES (1) ES470159A1 (pt)
FR (1) FR2392038A1 (pt)
GB (1) GB1603724A (pt)
GR (1) GR71591B (pt)
HU (1) HU179736B (pt)
IN (1) IN149940B (pt)
MX (1) MX150818A (pt)
NL (1) NL188851C (pt)
NO (1) NO155970C (pt)
PH (1) PH15383A (pt)
PL (1) PL119176B1 (pt)
PT (1) PT68077B (pt)
RO (1) RO76529A (pt)
SE (1) SE440225B (pt)
YU (1) YU39287B (pt)

Families Citing this family (205)

* Cited by examiner, † Cited by third party
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FR2529206A1 (fr) * 1982-06-24 1983-12-30 Bp Chimie Sa Procede de preparation de supports a base de chlorure de magnesium pour la preparation de catalyseurs de polymerisation des alpha-olefines et supports obtenus
EP0099772B2 (fr) * 1982-06-24 1991-11-13 BP Chimie Société Anonyme Catalyseurs pour la polymérisation et la copolymérisation de l'éthylène et procédés de polymérisation utilisant ces catalyseurs
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