IT1084786B - Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine - Google Patents

Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine

Info

Publication number
IT1084786B
IT1084786B IT28133/77A IT2813377A IT1084786B IT 1084786 B IT1084786 B IT 1084786B IT 28133/77 A IT28133/77 A IT 28133/77A IT 2813377 A IT2813377 A IT 2813377A IT 1084786 B IT1084786 B IT 1084786B
Authority
IT
Italy
Prior art keywords
omo
olefine
alfa
copolymerization
catalysts supported
Prior art date
Application number
IT28133/77A
Other languages
English (en)
Inventor
Renzo Invernizzi
Ferdinando Ligorati
Maurizio Fontanesi
Original Assignee
Euteco 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 Euteco Spa filed Critical Euteco Spa
Priority to IT28133/77A priority Critical patent/IT1084786B/it
Priority to ES473786A priority patent/ES473786A1/es
Priority to US05/947,229 priority patent/US4204981A/en
Priority to GB7838924A priority patent/GB2014589B/en
Application granted granted Critical
Publication of IT1084786B publication Critical patent/IT1084786B/it

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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

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)
  • Catalysts (AREA)
IT28133/77A 1977-09-30 1977-09-30 Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine IT1084786B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT28133/77A IT1084786B (it) 1977-09-30 1977-09-30 Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine
ES473786A ES473786A1 (es) 1977-09-30 1978-09-29 Procedimiento para preparar un sistema catalitico oara la homo- y co-polime-rizacion de alfa-olefinas.
US05/947,229 US4204981A (en) 1977-09-30 1978-09-29 Supported catalysts for the homo- and co-polymerization of α-olefines
GB7838924A GB2014589B (en) 1977-09-30 1978-10-02 Supported catalysts for the homo- and co-polymerisation of olefines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28133/77A IT1084786B (it) 1977-09-30 1977-09-30 Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine

Publications (1)

Publication Number Publication Date
IT1084786B true IT1084786B (it) 1985-05-28

Family

ID=11223000

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28133/77A IT1084786B (it) 1977-09-30 1977-09-30 Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine

Country Status (4)

Country Link
US (1) US4204981A (it)
ES (1) ES473786A1 (it)
GB (1) GB2014589B (it)
IT (1) IT1084786B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316818A (en) * 1980-10-06 1982-02-23 Phillips Petroleum Company Polymerization catalyst and process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582543A (it) * 1968-07-01 1969-10-03
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
IT951956B (it) * 1971-12-27 1973-07-10 Sir Soc Italiana Resine Spa Procedimento per la polimerizzazio ne di olefine
US4006101A (en) * 1973-02-09 1977-02-01 Nippon Oil Company Ltd. Polymerization of olefins and catalysts therefor
GB1578745A (en) * 1976-05-24 1980-11-12 Bp Chem Int Ltd Polymerisation catalyst component

Also Published As

Publication number Publication date
ES473786A1 (es) 1979-04-16
GB2014589A (en) 1979-08-30
US4204981A (en) 1980-05-27
GB2014589B (en) 1982-04-07

Similar Documents

Publication Publication Date Title
IT1095581B (it) Catalizzatore di deidrogenazione
IT1097869B (it) Procedimento per la conversione di nafta olefinica
IT1095580B (it) Catalizzatore di deidrogenazione
IT1078995B (it) Catalizzatori per la polimeriazzazione di olefine
IT1098370B (it) Preparazione di oligoimmidi
IT1098972B (it) Tampone mestruale
IT1098425B (it) Perfezionamenti apportati al trattamento di gas
AR224347A1 (es) Conjunto de sujetadores conectados
SE7803831L (sv) Fast titantrikloridkatalysator
IT1095456B (it) Determinazione di perossidasi
TR20321A (tr) Traktoer
IT1101869B (it) Poliidrossi-composti contenenti gruppi guanidinici e procedimento per produrli
IT1105038B (it) Catalizzatore per l'isomerizzazione di composti alchilaromatici e procedimento per effettuare tale isomerizzazione
IT1143678B (it) Procedimento per la clorurazione diretta di alchil-benzeni
IT1099257B (it) Complesso di
IT7849692A0 (it) Procedimento per la purificazione di urochinasi
IT1098382B (it) Struttura di emodializzatore
BE865997A (fr) Systeme d'elements de construction pour realiser des bancs, des tables et objets similaires
IT1102801B (it) Catalizzatori per la formazione di carbodiimmidi
IT1096734B (it) Procedimento di purificazione di glicoproteine
IT1084786B (it) Miglioramenti ai catalizzatori supportati per la omo e copolimerizzazione di alfa-olefine
IT1101120B (it) Accumulaotre di pressione
IT1202784B (it) Procedimento e dispositivo per desalinizzare scorie di rifusione
IT1099565B (it) Conversione di idrocarburi
PL208048A1 (pl) Katalizator do polimeryzacji i kopolimeryzacji monoolefin

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960918