DK152775A - Fremgangsmade til polymerisation af alfaolefiner, katalysatortil anvendelse ved denne fremgangsmade og fremgangsmade til katalysatorens fremstilling - Google Patents

Fremgangsmade til polymerisation af alfaolefiner, katalysatortil anvendelse ved denne fremgangsmade og fremgangsmade til katalysatorens fremstilling

Info

Publication number: DK152775A
Authority: DK; Denmark
Prior art keywords: dressing; fish
Prior art date: 1974-04-17

Application number

DK152775A

Other languages

English (en)

Other versions

DK146027C (da

DK146027B (da

Inventor

S Cesca

A Greco

G Bertolini

M 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.)

1974-04-17

Filing date

1975-04-09

Publication date

1975-10-18

1974-04-17 Priority claimed from IT2151674A external-priority patent/IT1009868B/it

1975-01-10 Priority claimed from IT1916675A external-priority patent/IT1049342B/it

1975-04-09 Application filed by Snam Progetti filed Critical Snam Progetti

1975-10-18 Publication of DK152775A publication Critical patent/DK152775A/da

1976-04-08 Priority to DK166576A priority Critical patent/DK146018C/da

1983-05-30 Publication of DK146027B publication Critical patent/DK146027B/da

1983-10-24 Application granted granted Critical

1983-10-24 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

Landscapes

Chemical & Material Sciences (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)

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
IT2151674		1974-04-17
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
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 true DK152775A (da)	1975-10-18
DK146027B DK146027B (da)	1983-05-30
DK146027C 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
IL51283A (en)	1976-01-30	1979-11-30	Snam Progetti	Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system
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
NL134844C (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

1975
- 1975-03-18 IL IL46858A patent/IL46858A/xx unknown
- 1975-04-09 DK DK152775A patent/DK146027C/da not_active IP Right Cessation
- 1975-04-10 FR FR7511249A patent/FR2268026B1/fr not_active Expired
- 1975-04-11 LU LU72274A patent/LU72274A1/xx unknown
- 1975-04-14 GB GB15302/75A patent/GB1507563A/en not_active Expired
- 1975-04-14 GB GB36419/77A patent/GB1507818A/en not_active Expired
- 1975-04-15 DD DD185462A patent/DD120027A5/xx unknown
- 1975-04-15 JP JP50044904A patent/JPS5195487A/ja active Granted
- 1975-04-16 BE BE155442A patent/BE827983A/xx not_active IP Right Cessation
- 1975-04-16 SE SE7504417A patent/SE425497B/xx unknown
- 1975-04-16 YU YU0958/75A patent/YU36870B/xx unknown
- 1975-04-16 NO NO751368A patent/NO146283C/no unknown
- 1975-04-16 CA CA224,799A patent/CA1077461A/en not_active Expired
- 1975-04-17 CH CH494275A patent/CH606123A5/xx not_active IP Right Cessation
- 1975-04-17 NL NL7504597A patent/NL7504597A/xx not_active Application Discontinuation
- 1975-04-17 DE DE2516857A patent/DE2516857C3/de not_active Expired
1977
- 1977-03-25 US US05/781,480 patent/US4151110A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1507563A (en)	1978-04-19
CA1077461A (en)	1980-05-13
NO146283C (no)	1982-09-01
IL46858A (en)	1979-01-31
CH606123A5 (da)	1978-10-31
NO751368L (da)	1975-10-20
FR2268026A1 (da)	1975-11-14
YU36870B (en)	1984-08-31
NO146283B (no)	1982-05-24
DD120027A5 (da)	1976-05-20
NL7504597A (nl)	1975-10-21
FR2268026B1 (da)	1978-06-30
AU7997075A (en)	1976-10-14
BE827983A (fr)	1975-08-18
LU72274A1 (da)	1975-08-20
SE7504417L (sv)	1975-10-20
GB1507818A (en)	1978-04-19
DE2516857A1 (de)	1975-10-23
JPS5195487A (en)	1976-08-21
DK146027C (da)	1983-10-24
DK146027B (da)	1983-05-30
IL46858A0 (en)	1975-05-22
DE2516857B2 (de)	1980-02-14
JPS5639764B2 (da)	1981-09-16
SE425497B (sv)	1982-10-04
YU95875A (en)	1982-02-25
US4151110A (en)	1979-04-24
DE2516857C3 (de)	1980-10-30

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Legal Events

Date	Code	Title	Description
1984-06-09	PBP	Patent lapsed
1999-12-13	PUP	Patent expired