AT214638B - - Google Patents

Info

Publication number
AT214638B
AT214638B AT290259A AT290259A AT214638B AT 214638 B AT214638 B AT 214638B AT 290259 A AT290259 A AT 290259A AT 290259 A AT290259 A AT 290259A AT 214638 B AT214638 B AT 214638B
Authority
AT
Austria
Application number
AT290259A
Other languages
German (de)
Inventor
Natta Giulio
Giachetti Ettore
Pasquon Italo
Original Assignee
Montecatini Soc. Gen. Per L'industria Mineraria E Chimica
Karl Ziegler
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 Montecatini Soc. Gen. Per L'industria Mineraria E Chimica, Karl Ziegler filed Critical Montecatini Soc. Gen. Per L'industria Mineraria E Chimica
Application granted granted Critical
Publication of AT214638B publication Critical patent/AT214638B/de

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)
AT290259A 1958-04-18 1959-04-17 AT214638B ( )

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
AT214638B true AT214638B ( ) 1961-04-25

Family

ID=26325757

Family Applications (1)

Application Number Title Priority Date Filing Date
AT290259A AT214638B ( ) 1958-04-18 1959-04-17

Country Status (8)

Country Link
AT (1) AT214638B ( )
BE (1) BE577819A ( )
CH (1) CH417965A ( )
DE (1) DE1420597A1 ( )
FR (1) FR1220573A ( )
GB (1) GB915622A ( )
IT (1) IT594018A ( )
NL (2) NL238290A ( )

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495056B1 (de) * 1964-02-25 1970-12-17 Avisun Corp Verfahren zur Herstellung von praktisch kristallinen Blockmischpolymerisaten aus AEthylen und Propylen

Families Citing this family (6)

* 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
NL136311C ( ) * 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 ( ) * 1969-07-01 1974-06-14 Naphtachimie Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495056B1 (de) * 1964-02-25 1970-12-17 Avisun Corp Verfahren zur Herstellung von praktisch kristallinen Blockmischpolymerisaten aus AEthylen und Propylen

Also Published As

Publication number Publication date
BE577819A ( )
GB915622A (en) 1963-01-16
FR1220573A (fr) 1960-05-25
NL238290A ( )
CH417965A (de) 1966-07-31
DE1420597A1 (de) 1968-10-31
IT594018A ( )
NL113766C ( )

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