DK146027C - Fremgangsmaade til polymerisation af alfa-olefiner og katalysatorsystem til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til polymerisation af alfa-olefiner og katalysatorsystem til udoevelse af fremgangsmaaden

Info

Publication number
DK146027C
DK146027C DK152775A DK152775A DK146027C DK 146027 C DK146027 C DK 146027C DK 152775 A DK152775 A DK 152775A DK 152775 A DK152775 A DK 152775A DK 146027 C DK146027 C DK 146027C
Authority
DK
Denmark
Prior art keywords
procedure
exercising
polymerization
catalyst system
olefines
Prior art date
Application number
DK152775A
Other languages
English (en)
Other versions
DK152775A (da
DK146027B (da
Inventor
Sebastiano Cesca
Alberto Greco
Guglielmo Bertolini
Mario Bruzzone
Original Assignee
Snam Progetti
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
Priority claimed from IT2151674A external-priority patent/IT1009868B/it
Priority claimed from IT1916675A external-priority patent/IT1049342B/it
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of DK152775A publication Critical patent/DK152775A/da
Priority to DK166576A priority Critical patent/DK146018C/da
Publication of DK146027B publication Critical patent/DK146027B/da
Application granted granted Critical
Publication of DK146027C publication Critical patent/DK146027C/da

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
DK152775A 1974-04-17 1975-04-09 Fremgangsmaade til polymerisation af alfa-olefiner og katalysatorsystem til udoevelse af fremgangsmaaden DK146027C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK166576A DK146018C (da) 1974-04-17 1976-04-08 Fremgangsmaade til fremstilling af en titantrichlorid-katalysatorkomponent

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2151674A IT1009868B (it) 1974-04-17 1974-04-17 Processo per la polimerizzazione di alfa olefine catalizzatore im piegato in tale processo e metodo per la sua preparazione
IT2151674 1974-04-17
IT1916675A IT1049342B (it) 1975-01-10 1975-01-10 Processo per la polimerizzazione di alfa olefine
IT1916675 1975-01-10

Publications (3)

Publication Number Publication Date
DK152775A DK152775A (da) 1975-10-18
DK146027B DK146027B (da) 1983-05-30
DK146027C true DK146027C (da) 1983-10-24

Family

ID=26327077

Family Applications (1)

Application Number Title Priority Date Filing Date
DK152775A DK146027C (da) 1974-04-17 1975-04-09 Fremgangsmaade til polymerisation af alfa-olefiner og katalysatorsystem til udoevelse af fremgangsmaaden

Country Status (16)

Country Link
US (1) US4151110A (da)
JP (1) JPS5195487A (da)
BE (1) BE827983A (da)
CA (1) CA1077461A (da)
CH (1) CH606123A5 (da)
DD (1) DD120027A5 (da)
DE (1) DE2516857C3 (da)
DK (1) DK146027C (da)
FR (1) FR2268026B1 (da)
GB (2) GB1507563A (da)
IL (1) IL46858A (da)
LU (1) LU72274A1 (da)
NL (1) NL7504597A (da)
NO (1) NO146283C (da)
SE (1) SE425497B (da)
YU (1) YU36870B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR60862B (en) 1976-01-30 1978-09-01 Snam Progetti Process for olephines polymerization and compositions suitable for the polymerization
US4409126A (en) * 1981-10-22 1983-10-11 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4530982A (en) * 1983-08-22 1985-07-23 Parlman Robert M Polymerization using benzenediazonium tetrafluoroborate/titanium tetrahalide-based catalysts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933753C (de) 1953-08-20 1955-10-06 Basf Ag Verfahren zur Aufarbeitung von in Gasen oder fluessigen Medien enthaltenen Carbonylen, teilsubstituierten Carbonylen oder Carbonyl-wasserstoffen des Nickels oder Kobalts
US3308112A (en) * 1955-12-06 1967-03-07 Du Pont Polymerizing ethylene in the presence of catalyst consisting of aluminum trialkyl mixed with a solution of a vanadium halide and a titanium halide
GB888709A (en) * 1959-07-17 1962-01-31 Exxon Research Engineering Co Cocrystallized vanadium-titanium catalyst components
NL269757A (da) * 1960-10-10
US3398130A (en) * 1962-09-17 1968-08-20 Shell Oil Co Catalyst and process for polymerization
US3812089A (en) * 1969-12-28 1974-05-21 Mitsubishi Petrochemical Co Production of olefin polymers
JPS4948475B1 (da) * 1970-08-11 1974-12-21
JPS5029869B2 (da) * 1972-04-13 1975-09-26
IT1004430B (it) * 1974-03-28 1976-07-10 Snam Progetti Processo per la polimerizzazione di alfa olefine catalizzatore impiegato in tale processo e metodo per la sua preparazione
JPS5340632A (en) * 1976-09-27 1978-04-13 Nippon Steel Corp Method of measuring thickness of solidified shell of continuously cast piece

Also Published As

Publication number Publication date
NO751368L (da) 1975-10-20
NL7504597A (nl) 1975-10-21
FR2268026A1 (da) 1975-11-14
CA1077461A (en) 1980-05-13
GB1507563A (en) 1978-04-19
DE2516857C3 (de) 1980-10-30
YU95875A (en) 1982-02-25
GB1507818A (en) 1978-04-19
BE827983A (fr) 1975-08-18
NO146283B (no) 1982-05-24
JPS5195487A (en) 1976-08-21
IL46858A (en) 1979-01-31
DK152775A (da) 1975-10-18
DK146027B (da) 1983-05-30
NO146283C (no) 1982-09-01
SE425497B (sv) 1982-10-04
DE2516857B2 (de) 1980-02-14
IL46858A0 (en) 1975-05-22
YU36870B (en) 1984-08-31
FR2268026B1 (da) 1978-06-30
CH606123A5 (da) 1978-10-31
DE2516857A1 (de) 1975-10-23
AU7997075A (en) 1976-10-14
SE7504417L (sv) 1975-10-20
JPS5639764B2 (da) 1981-09-16
DD120027A5 (da) 1976-05-20
LU72274A1 (da) 1975-08-20
US4151110A (en) 1979-04-24

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