CH417965A - Process for the preparation of heteroblock copolymers - Google Patents

Process for the preparation of heteroblock copolymers

Info

Publication number
CH417965A
CH417965A CH7218359A CH7218359A CH417965A CH 417965 A CH417965 A CH 417965A CH 7218359 A CH7218359 A CH 7218359A CH 7218359 A CH7218359 A CH 7218359A CH 417965 A CH417965 A CH 417965A
Authority
CH
Switzerland
Prior art keywords
preparation
heteroblock
copolymers
heteroblock copolymers
Prior art date
Application number
CH7218359A
Other languages
German (de)
Inventor
Natta Giulio
Giachetti Ettore
Pasquon Italo
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 CH417965A publication Critical patent/CH417965A/en

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
CH7218359A 1958-04-18 1959-04-17 Process for the preparation of heteroblock copolymers CH417965A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT608358 1958-04-18
IT904258 1958-06-12

Publications (1)

Publication Number Publication Date
CH417965A true CH417965A (en) 1966-07-31

Family

ID=26325757

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7218359A CH417965A (en) 1958-04-18 1959-04-17 Process for the preparation of heteroblock copolymers

Country Status (8)

Country Link
AT (1) AT214638B (en)
BE (1) BE577819A (en)
CH (1) CH417965A (en)
DE (1) DE1420597A1 (en)
FR (1) FR1220573A (en)
GB (1) GB915622A (en)
IT (1) IT594018A (en)
NL (2) NL113766C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3200173A (en) * 1960-02-08 1965-08-10 Hercules Powder Co Ltd Process for preparing blends of polypropylene with copolymers of ethylene and propylene
GB1006469A (en) * 1962-06-19 1965-10-06 Montedison Spa Heteroblock olefin copolymers
DE1495056C2 (en) * 1964-02-25 1973-09-20 Avisun Corp., Philadelphia, Pa. (V.St.A.) Process for the production of practically crystalline block copolymers from ethylene and propylene
NL136311C (en) * 1964-06-01
US3478129A (en) * 1966-10-07 1969-11-11 Monsanto Co Styrene/1-olefin block copolymers
US3496125A (en) * 1968-01-16 1970-02-17 Sun Oil Co Antichecking wax for rubber
FR2050203B1 (en) * 1969-07-01 1974-06-14 Naphtachimie Sa

Also Published As

Publication number Publication date
GB915622A (en) 1963-01-16
BE577819A (en)
AT214638B (en) 1961-04-25
IT594018A (en)
NL113766C (en)
DE1420597A1 (en) 1968-10-31
FR1220573A (en) 1960-05-25
NL238290A (en)

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