IT1067035B - Catalizzatore ad anelli condensati e processo di polimerizzazione di etilene con tale catalizzatore - Google Patents

Catalizzatore ad anelli condensati e processo di polimerizzazione di etilene con tale catalizzatore

Info

Publication number
IT1067035B
IT1067035B IT30916/76A IT3091676A IT1067035B IT 1067035 B IT1067035 B IT 1067035B IT 30916/76 A IT30916/76 A IT 30916/76A IT 3091676 A IT3091676 A IT 3091676A IT 1067035 B IT1067035 B IT 1067035B
Authority
IT
Italy
Prior art keywords
catalyst
polymerization process
condensed ring
ethylene polymerization
ring catalyst
Prior art date
Application number
IT30916/76A
Other languages
English (en)
Italian (it)
Original Assignee
Union Carbide 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.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT1067035B publication Critical patent/IT1067035B/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
    • C08F10/02—Ethene

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)
  • Polymerization Catalysts (AREA)
IT30916/76A 1975-12-29 1976-12-28 Catalizzatore ad anelli condensati e processo di polimerizzazione di etilene con tale catalizzatore IT1067035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,814 US4015059A (en) 1975-12-29 1975-12-29 Fused ring catalyst and ethylene polymerization process therewith

Publications (1)

Publication Number Publication Date
IT1067035B true IT1067035B (it) 1985-03-12

Family

ID=24586446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30916/76A IT1067035B (it) 1975-12-29 1976-12-28 Catalizzatore ad anelli condensati e processo di polimerizzazione di etilene con tale catalizzatore

Country Status (12)

Country Link
US (1) US4015059A (en:Method)
JP (1) JPS5282692A (en:Method)
AU (1) AU502532B2 (en:Method)
BE (1) BE849917A (en:Method)
CA (1) CA1082675A (en:Method)
DE (1) DE2659166C2 (en:Method)
ES (1) ES454633A1 (en:Method)
FR (1) FR2337145A1 (en:Method)
GB (1) GB1561910A (en:Method)
IT (1) IT1067035B (en:Method)
NL (1) NL178602C (en:Method)
SE (1) SE431555B (en:Method)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077904A (en) * 1976-06-29 1978-03-07 Union Carbide Corporation Olefin polymerization process and catalyst therefor
US4170589A (en) * 1978-02-22 1979-10-09 Union Carbide Corporation Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant
US4368301A (en) * 1979-12-14 1983-01-11 Phillips Petroleum Company Solubilized chromium salt in polymerization catalyst
US4364841A (en) 1980-12-31 1982-12-21 Phillips Petroleum Company Phosphate containing support with zerovalent chromium
US4444968A (en) * 1980-12-31 1984-04-24 Phillips Petroleum Company Olefin polymerization with phosphate supported zerovalent chromium
US4526942A (en) * 1981-09-24 1985-07-02 Mobil Oil Corporation Catalyst for olefin polymerization
AU555386B2 (en) * 1981-09-24 1986-09-25 Mobil Oil Corp. Organo-metallic-zeolite catalyst
US4377497A (en) * 1981-09-24 1983-03-22 Mobil Oil Corporation Catalyst for olefin polymerization
US4803253A (en) * 1982-03-30 1989-02-07 Phillips Petroleum Company Ethylene polymer produced using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US5418200A (en) * 1991-03-29 1995-05-23 Chevron Chemical Company Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins
ATE153034T1 (de) * 1991-03-29 1997-05-15 Chevron Usa Inc Cyclopentadienylgruppe enthaltende alpha-olefin- polymerisationskatalysatoren auf basis eines metals der 6b-gruppe und verfahren zur polymerisation von alpha-olefinen
US5436305A (en) * 1991-05-09 1995-07-25 Phillips Petroleum Company Organometallic fluorenyl compounds, preparation, and use
CA2067525C (en) * 1991-05-09 1998-09-15 Helmut G. Alt Organometallic fluorenyl compounds, preparation and use
US5399636A (en) * 1993-06-11 1995-03-21 Phillips Petroleum Company Metallocenes and processes therefor and therewith
DE69210480T2 (de) * 1991-06-27 1996-11-28 Nippon Oil Co Ltd Katalysatorbestandteil für die Olefinpolymerisation
US5276115A (en) * 1992-12-14 1994-01-04 Phillips Petroleum Company Mono-1-olefin polymerization in the presence of hydrogen and a cyclopentadienyl compound
DE4306105A1 (de) * 1993-02-27 1994-09-01 Basf Ag Modifizierte geträgerte Chromocen-Katalysatorsysteme
CA2120852C (en) * 1993-06-03 1998-10-13 Konstantinos Patsidis 9-substituted fluorenyl compounds and the preparation and use of metallocenes thereof
DE4323192A1 (de) * 1993-07-10 1995-01-12 Basf Ag Verfahren zur Herstellung von Homo- und Copolymerisaten von Alk-1-enen
US5593931A (en) * 1995-03-03 1997-01-14 Chevron Chemical Company Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
NO300220B1 (no) 1996-01-26 1997-04-28 Borealis As Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale
US6255418B1 (en) 1996-07-30 2001-07-03 Studiengesellschaft Kohle Mbh Catalysts containing organochromium compounds and their use for polymerizing alkenes
DE19637669A1 (de) 1996-09-16 1998-03-19 Hoechst Ag Verfahren zur Herstellung einer methylenverbrückten Biscyclopentadienylverbindung
DE19833858C2 (de) * 1998-07-28 2000-06-08 Elenac Gmbh Geruchsarme Polyethylen-Blends
DE19935592A1 (de) 1999-08-02 2001-02-08 Elenac Gmbh Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation
US6437161B1 (en) * 1999-08-13 2002-08-20 Basf Aktiengesellschaft Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
GB0021301D0 (en) * 2000-08-30 2000-10-18 Borealis Tech Oy Supported catalyst
US20060089253A1 (en) * 2002-08-13 2006-04-27 Shahram Mihan Monocyclopentadienyl complexes
DE60314262T2 (de) 2002-08-22 2008-01-31 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
WO2004056481A1 (en) * 2002-12-20 2004-07-08 Basell Polyolefine Gmbh Monocyclopentadienyl complexes
KR20060118552A (ko) * 2003-12-16 2006-11-23 바젤 폴리올레핀 게엠베하 모노시클로펜타디에닐 착물
WO2005058983A2 (en) * 2003-12-19 2005-06-30 Basell Polyolefine Gmbh Monocyclopentadienyl complexes
US7307133B2 (en) * 2004-04-22 2007-12-11 Chevron Phillips Chemical Company Lp Polymers having broad molecular weight distributions and methods of making the same
US6977235B2 (en) * 2004-04-22 2005-12-20 Chevron Phillips Chemical Company, Lp Catalyst systems comprising a calcined chromium catalyst and a non-transition metal cyclopentadienyl cocatalyst
DE102004039877A1 (de) * 2004-08-17 2006-02-23 Basell Polyolefine Gmbh Silylhalogenidsubstituierte Cyclopentadienylkomplexe der Gruppe 6
DE102004061618A1 (de) * 2004-12-17 2006-06-22 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe
DE102005014395A1 (de) * 2005-03-24 2006-09-28 Basell Polyolefine Gmbh Monocyclopentadienylkomplexe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806500A (en) * 1972-07-21 1974-04-23 Union Carbide Corp Polymerization with thermally aged catalyst

Also Published As

Publication number Publication date
US4015059A (en) 1977-03-29
FR2337145B1 (en:Method) 1981-01-09
ES454633A1 (es) 1977-12-01
JPS558086B2 (en:Method) 1980-03-01
AU2097076A (en) 1978-07-06
SE7614640L (sv) 1977-06-30
GB1561910A (en) 1980-03-05
CA1082675A (en) 1980-07-29
DE2659166C2 (de) 1984-04-26
DE2659166A1 (de) 1977-06-30
NL7614484A (nl) 1977-07-01
BE849917A (fr) 1977-06-28
FR2337145A1 (fr) 1977-07-29
NL178602C (nl) 1986-04-16
SE431555B (sv) 1984-02-13
JPS5282692A (en) 1977-07-11
AU502532B2 (en) 1979-07-26

Similar Documents

Publication Publication Date Title
IT1067035B (it) Catalizzatore ad anelli condensati e processo di polimerizzazione di etilene con tale catalizzatore
IT1077540B (it) Processo per la polimerizzazione di olefine e catalizzatore per tale processo
BR7604822A (pt) Bandagem,e processo de fabricacao de bandagem
BR7502578A (pt) Processo e catalizador para a polimerizacao de etileno
BR7409656A (pt) Gerador de gas e processo de fabricacao aperfeicoados
IT1084005B (it) Processo per la polimerizzazione di olefine,e relativo catalizzatore
IT1089056B (it) Processo per la produzione di anidride maleica e relativi catalizzatori
IT1028154B (it) Catalizzatori di disidratazione processo di preparazione e applicazioni di detti catalizzatori
IT1123682B (it) Processo di oligomerizzazione di etilene
BR7503209A (pt) Processo e catalisador para polimerizar etileno
BR7900122A (pt) Anel de vedacao e processo de fabricacao do mesmo
IT1174365B (it) Catalizzatore per lhossidazione di idrocarburi ad anidride maleica optalika, processo per la produzione di tali catalizzatori e processo per prudurre tali anidridi
IT1099513B (it) Procedimento e apparecchiatura per la fabbricazione di pneumatici radiali
IT1082136B (it) Processo per la nitrazione del toluene
IT1063406B (it) Processo per la preparazione di un catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore
BR7208712D0 (pt) Processo de preparo de catalisadores a base de prata e os catalisadores produzidos como emprego do referido process
BR7608276A (pt) Processo e catalisador para polimerizar ou copolimerizar alfa-olefinas
BR7600156A (pt) Processo de fabricacao de paineis enformados,e paineis assim realizados
IT971883B (it) Processo di polimerizzazione e catalizzatore per lo stess
BR7208357D0 (pt) Parapeito aperfeicoado e processo de montagem do mesmo
IT964123B (it) Processo per la produzione di ani dride maleica e catalizzatore per tale processo
BR7907255A (pt) Processo de preparacao de composicoes de betume-polimeros,composicoes assim obtidas,e suas aplicacoes
BR7307736D0 (pt) Processo de estampar segmentos de folha dotados de configuracao de setor substancialmente anular
IT1113340B (it) Procedimento di produzione di oligomeri del propene e/o del butene
BR7604355A (pt) Conjunto de pivo flexionavel e processo de manufatura do mesmo