CH363487A - Verfahren zur Herstellung von Polystyrol, das mindestens teilweise isotaktisch ist - Google Patents

Verfahren zur Herstellung von Polystyrol, das mindestens teilweise isotaktisch ist

Info

Publication number
CH363487A
CH363487A CH4306457A CH4306457A CH363487A CH 363487 A CH363487 A CH 363487A CH 4306457 A CH4306457 A CH 4306457A CH 4306457 A CH4306457 A CH 4306457A CH 363487 A CH363487 A CH 363487A
Authority
CH
Switzerland
Prior art keywords
making polystyrene
partially isotactic
isotactic
partially
polystyrene
Prior art date
Application number
CH4306457A
Other languages
English (en)
Inventor
Natta Giulio
Danusso Ferdinando
Sianesi Dario
Original Assignee
Montedison Spa
Ziegler Karl
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 Montedison Spa, Ziegler Karl filed Critical Montedison Spa
Publication of CH363487A publication Critical patent/CH363487A/de

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
    • C08F32/00Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
    • 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
    • Y10S526/907Specified 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH4306457A 1956-02-24 1957-02-22 Verfahren zur Herstellung von Polystyrol, das mindestens teilweise isotaktisch ist CH363487A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT289856 1956-02-24

Publications (1)

Publication Number Publication Date
CH363487A true CH363487A (de) 1962-07-31

Family

ID=11103472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4306457A CH363487A (de) 1956-02-24 1957-02-22 Verfahren zur Herstellung von Polystyrol, das mindestens teilweise isotaktisch ist

Country Status (9)

Country Link
US (1) US3161624A (de)
BE (1) BE555268A (de)
CH (1) CH363487A (de)
DE (1) DE1420568A1 (de)
ES (1) ES233860A1 (de)
FR (1) FR1166893A (de)
GB (1) GB847102A (de)
LU (1) LU34963A1 (de)
NL (2) NL98348C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34560A1 (de) * 1954-06-08 1958-02-03
DE1110867B (de) * 1960-04-13 1961-07-13 Grace W R & Co Verfahren zur Herstellung von Polystyrol mit hohem isotaktischem Gehalt
NL274212A (de) * 1961-02-01
USRE35289E (en) * 1985-11-11 1996-07-02 Idemitsu Kosan Company Limited Process for production of styrene polymers
JPS62187708A (ja) * 1985-11-11 1987-08-17 Idemitsu Kosan Co Ltd スチレン系重合体の製造法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH363436A (de) * 1954-06-08 1962-07-31 Montedison Spa Als Folie, Faser oder Faden geformtes Erzeugnis und Verfahren zu dessen Herstellung
US2721189A (en) * 1954-08-30 1955-10-18 Du Pont Polymeric bicyclo-(2, 2, 1)-2-heptene
US2839518A (en) * 1955-03-22 1958-06-17 Du Pont Manufacture of polyethylene of controlled molecular weight
BE551283A (de) * 1955-09-27
BE638937A (de) * 1955-12-16

Also Published As

Publication number Publication date
NL98348C (de)
LU34963A1 (de)
ES233860A1 (es) 1957-10-16
US3161624A (en) 1964-12-15
GB847102A (en) 1960-09-07
NL214695A (de)
FR1166893A (fr) 1958-11-17
BE555268A (de)
DE1420568A1 (de) 1968-10-10

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