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

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 (it) 1961-04-25

Family

ID=26325757

Family Applications (1)

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

Country Status (8)

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

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

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