IT1117152B - Procedimento per la preparazione di polimeri alfa-olefinici e catalizzatore da impiegare in esso - Google Patents

Procedimento per la preparazione di polimeri alfa-olefinici e catalizzatore da impiegare in esso

Info

Publication number: IT1117152B
Authority: IT; Italy
Prior art keywords: alpha; catalyst; procedure; preparation; olephinic
Prior art date: 1978-02-25

Application number

IT48097/79A

Other languages

English (en)

Other versions

IT7948097A0 (it

Original Assignee

Chisso Corp

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.)

1978-02-25

Filing date

1979-02-23

Publication date

1986-02-17

1978-02-25 Priority claimed from JP2124678A external-priority patent/JPS54116078A/ja

1978-02-25 Priority claimed from JP2124778A external-priority patent/JPS54113687A/ja

1978-05-11 Priority claimed from JP5575778A external-priority patent/JPS54146884A/ja

1979-02-23 Application filed by Chisso Corp filed Critical Chisso Corp

1979-02-23 Publication of IT7948097A0 publication Critical patent/IT7948097A0/it

1986-02-17 Application granted granted Critical

1986-02-17 Publication of IT1117152B publication Critical patent/IT1117152B/it

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

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)

IT48097/79A 1978-02-25 1979-02-23 Procedimento per la preparazione di polimeri alfa-olefinici e catalizzatore da impiegare in esso IT1117152B (it)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2124678A JPS54116078A (en)	1978-02-25	1978-02-25	Preparation of alpha-olefin polymer
JP2124778A JPS54113687A (en)	1978-02-25	1978-02-25	Preparation of alpha-olefin polymer
JP5575778A JPS54146884A (en)	1978-05-11	1978-05-11	Preparation of alpha-olefin polymer

Publications (2)

Publication Number	Publication Date
IT7948097A0 IT7948097A0 (it)	1979-02-23
IT1117152B true IT1117152B (it)	1986-02-17

Family

ID=27283348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48097/79A IT1117152B (it)	1978-02-25	1979-02-23	Procedimento per la preparazione di polimeri alfa-olefinici e catalizzatore da impiegare in esso

Country Status (5)

Country	Link
US (1)	US4403081A (it)
DE (1)	DE2907158C2 (it)
FR (1)	FR2418243A1 (it)
GB (1)	GB2017722B (it)
IT (1)	IT1117152B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4260723A (en) *	1978-06-27	1981-04-07	Chisso Corporation	Method for producing olefin polymers
US5034366A (en) *	1989-12-29	1991-07-23	Union Carbide Chemicals And Plastics Technology Corporation	High activity vanadium-based catalyst

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3900454A (en) *	1968-02-03	1975-08-19	Chisso Corp	Method for polymerizing monomers comprising alpha-olefin
FR1582543A (it) *	1968-07-01	1969-10-03
GB1255575A (en) *	1969-02-21	1971-12-01	Chisso Corp	Method for producing polymers of ethylene
GB1308211A (en) *	1969-08-01	1973-02-21	Chisso Corp	Catalyst and process for polymerizing olefins
US4103078A (en) *	1969-08-01	1978-07-25	Chisso Corporation	Method for producing polymers of alpha-olefin
LU61816A1 (it) *	1970-10-06	1972-06-28
US4107414A (en) *	1971-06-25	1978-08-15	Montecatini Edison S.P.A.	Process for the stereoregular polymerization of alpha olefins
US4027087A (en) *	1972-10-30	1977-05-31	Chisso Corporation	Method for producing ethylene polymers
JPS5235394B2 (it) *	1973-08-24	1977-09-08
FR2252355B1 (it) *	1973-11-22	1976-10-01	Solvay
JPS5213827B2 (it) *	1974-05-08	1977-04-16
US4105847A (en) *	1974-11-26	1978-08-08	Mitsui Toatsu Chemicals Inc.	Method for polymerization of ethylene
IT1039828B (it) *	1975-07-09	1979-12-10	Montedison Spa	Componenti di catalizzatori perla polimerizzazione di olefine e catalizzatori da essi ottenuti

1979
- 1979-02-21 US US06/013,522 patent/US4403081A/en not_active Expired - Lifetime
- 1979-02-23 IT IT48097/79A patent/IT1117152B/it active
- 1979-02-23 DE DE2907158A patent/DE2907158C2/de not_active Expired
- 1979-02-23 FR FR7904646A patent/FR2418243A1/fr active Granted
- 1979-02-26 GB GB7906776A patent/GB2017722B/en not_active Expired

Also Published As

Publication number	Publication date
FR2418243A1 (fr)	1979-09-21
GB2017722A (en)	1979-10-10
DE2907158C2 (de)	1983-10-06
GB2017722B (en)	1982-08-11
IT7948097A0 (it)	1979-02-23
FR2418243B1 (it)	1984-06-15
DE2907158A1 (de)	1979-08-30
US4403081A (en)	1983-09-06

Similar Documents

Publication	Publication Date	Title
IT8068956A0 (it)	1980-12-19	Polimeri policationici particolarmente utili in cosmetica e procedimento per la loro preparazione
IT1057070B (it)	1982-03-10	Polimeri di ortoesteri e procedimento per la loro preparazione
MX148190A (es)	1983-03-24	Mejoras en soporte de herradura y procedimiento para fabricarlo
IT1059199B (it)	1982-05-31	Metodo per la preparazione di polimeri in soluzione e prodotti in tal modo ottenuti
AR226284A1 (es)	1982-06-30	Composicion de catalizador y procedimiento para prepararla
GB2037754B (en)	1983-01-06	Threo - 3 -protected amino - 2 - hydroxy-4oxobutanoic acids or esters, their preparation and their use in the preparation of threo - 3 - amino - 2 - hydroxy-butanoylaminoacetic acids
AR205678A1 (es)	1976-05-21	Procedimiento de preparacion de pancreatina exenta de fibras y pobre en germenes
IT1094171B (it)	1985-07-26	Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo
FI794006A (fi)	1980-06-23	Farmaceutiskt preparat omfattande en hjaertglykosid i kombination med en polymer
IT1065634B (it)	1985-03-04	Polimero idrofilico e procedimento per la preparazione dello stesso
IT1091069B (it)	1985-06-26	Polimeri immidici e procedimento per la loro preparazione
IT1164116B (it)	1987-04-08	Procedimento per la produzione di pannelli coesionati e composizione legante da impiegare in esso
IT1180204B (it)	1987-09-23	Dispersioni stabili di polimeri organici in poliepossidi e procedimento per preparare tali dispersioni
IT1145445B (it)	1986-11-05	Procedimento per la produzione di polimeri alfa-olefinici altamente stereoregolari e catalozzatore da impiegare in esso
IT1127248B (it)	1986-05-21	Preparazioni gonadotropiniche corioniche e metodi per impiegarle
IT1036214B (it)	1979-10-30	Polimeri quaternizzati e procedimento per la loro preparazione
IT1061256B (it)	1983-02-28	Procedimento per la polimerizzazione di butadiene in soluzione e catalizzatore impiegato
IT1042985B (it)	1980-01-30	Isocianati polimeri e procedimento per prepararli
IT1103257B (it)	1985-10-14	Procedimento per la preparazione di polimeri e prodotto ottenuto
IT1105403B (it)	1985-11-04	Polimeri in perline e procedimento per produrli
IT1126811B (it)	1986-05-21	Procedimento e dispositivo per evitare intasamenti nello scarico di sospensioni di polimeri
IT1126812B (it)	1986-05-21	3-o-b-d-glucuronopiranosil soiasapo genolo b e procedimento per produrlo ed applicarlo
IT1071348B (it)	1985-04-02	Metodo di collaggio e composizione di collaggio da usare in esso
IT1117152B (it)	1986-02-17	Procedimento per la preparazione di polimeri alfa-olefinici e catalizzatore da impiegare in esso
IT7949544A0 (it)	1979-06-26	Procedimento per la produzione di polimeri olefinici e catalizzatore da impiegare in esso