CA1002693A - Process for the stereoregular polymerization of alpha-olefins - Google Patents

Process for the stereoregular polymerization of alpha-olefins

Info

Publication number
CA1002693A
CA1002693A CA145,601A CA145601A CA1002693A CA 1002693 A CA1002693 A CA 1002693A CA 145601 A CA145601 A CA 145601A CA 1002693 A CA1002693 A CA 1002693A
Authority
CA
Canada
Prior art keywords
olefins
alpha
stereoregular polymerization
stereoregular
polymerization
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA145,601A
Other versions
CA145601S (en
Inventor
Romano Mazzocchi
Antonio Cassata
Paolo Longi
Umberto Giannini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Edison 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
Application filed by Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA1002693A publication Critical patent/CA1002693A/en
Expired legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
CA145,601A 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins Expired CA1002693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2627571 1971-06-25

Publications (1)

Publication Number Publication Date
CA1002693A true CA1002693A (en) 1976-12-28

Family

ID=11219117

Family Applications (3)

Application Number Title Priority Date Filing Date
CA145,603A Expired CA1002695A (en) 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins
CA145,602A Expired CA1002694A (en) 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins
CA145,601A Expired CA1002693A (en) 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CA145,603A Expired CA1002695A (en) 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins
CA145,602A Expired CA1002694A (en) 1971-06-25 1972-06-23 Process for the stereoregular polymerization of alpha-olefins

Country Status (27)

Country Link
US (1) US4336360A (en)
JP (4) JPS5323871B1 (en)
AR (1) AR192799A1 (en)
AT (1) AT327540B (en)
AU (1) AU471393B2 (en)
BE (3) BE785332A (en)
BG (1) BG26815A3 (en)
BR (1) BR7204175D0 (en)
CA (3) CA1002695A (en)
CS (1) CS175433B2 (en)
DD (1) DD98289A5 (en)
DE (3) DE2230728A1 (en)
DK (1) DK141781B (en)
ES (1) ES404230A1 (en)
FI (1) FI54488C (en)
FR (3) FR2143348B1 (en)
GB (3) GB1387888A (en)
HU (1) HU166276B (en)
IL (1) IL39747A (en)
NL (4) NL160287B (en)
PL (1) PL83672B1 (en)
RO (1) RO62447A (en)
SE (1) SE440508B (en)
SU (1) SU403193A3 (en)
TR (1) TR17593A (en)
YU (1) YU39898B (en)
ZA (1) ZA724335B (en)

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Publication number Publication date
FR2143348A1 (en) 1973-02-02
YU39898B (en) 1985-06-30
DE2230752C2 (en) 1987-11-19
DK141781B (en) 1980-06-16
GB1387890A (en) 1975-03-19
GB1387889A (en) 1975-03-19
FR2143346A1 (en) 1973-02-02
DD98289A5 (en) 1973-06-12
GB1387888A (en) 1975-03-19
IL39747A (en) 1976-01-30
NL7208567A (en) 1972-12-28
AU471393B2 (en) 1976-04-29
RO62447A (en) 1978-02-15
NL160285B (en) 1979-05-15
FI54488C (en) 1978-12-11
FR2143348B1 (en) 1977-12-23
SE440508B (en) 1985-08-05
FR2143347B1 (en) 1977-12-23
BE785334A (en) 1972-12-27
BE785333A (en) 1972-12-27
NL160286B (en) 1979-05-15
DK141781C (en) 1980-11-03
IL39747A0 (en) 1972-08-30
FI54488B (en) 1978-08-31
AR192799A1 (en) 1973-03-14
AT327540B (en) 1976-02-10
DE2230728A1 (en) 1972-12-28
PL83672B1 (en) 1975-12-31
CA1002695A (en) 1976-12-28
NL7208556A (en) 1972-12-28
JPS5239431B1 (en) 1977-10-05
NL160286C (en)
ATA547572A (en) 1975-04-15
CS175433B2 (en) 1977-05-31
CA1002694A (en) 1976-12-28
BG26815A3 (en) 1979-06-12
JPS5236153B1 (en) 1977-09-13
JPS5323871B1 (en) 1978-07-17
NL160287B (en) 1979-05-15
ES404230A1 (en) 1975-06-01
TR17593A (en) 1975-07-23
BE785332A (en) 1972-12-27
JPS6228963B2 (en) 1987-06-23
DE2230672A1 (en) 1972-12-28
YU166672A (en) 1982-02-28
SU403193A3 (en) 1973-10-19
DE2230672C2 (en) 1987-11-12
DE2230752A1 (en) 1972-12-28
NL7208558A (en) 1972-12-28
ZA724335B (en) 1973-03-28
HU166276B (en) 1975-02-28
AU4384972A (en) 1974-01-03
BR7204175D0 (en) 1973-05-31
US4336360A (en) 1982-06-22
FR2143346B1 (en) 1977-12-23
JPS57119903A (en) 1982-07-26
FR2143347A1 (en) 1973-02-02

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