IT1246768B - Metodo per produrre una poliolefina'' - Google Patents

Metodo per produrre una poliolefina''

Info

Publication number
IT1246768B
IT1246768B IT02252590A IT2252590A IT1246768B IT 1246768 B IT1246768 B IT 1246768B IT 02252590 A IT02252590 A IT 02252590A IT 2252590 A IT2252590 A IT 2252590A IT 1246768 B IT1246768 B IT 1246768B
Authority
IT
Italy
Prior art keywords
polyolefin
produce
Prior art date
Application number
IT02252590A
Other languages
English (en)
Other versions
IT9022525A1 (it
IT9022525A0 (it
Inventor
Sato Morihiko
Ito Hitoshi
Mori Mitsuhiro
Kondo Yozo
Original Assignee
Tosoh 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 Tosoh Corp filed Critical Tosoh Corp
Publication of IT9022525A0 publication Critical patent/IT9022525A0/it
Publication of IT9022525A1 publication Critical patent/IT9022525A1/it
Application granted granted Critical
Publication of IT1246768B publication Critical patent/IT1246768B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/903Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
IT02252590A 1989-12-25 1990-12-21 Metodo per produrre una poliolefina'' IT1246768B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1332872A JP2850427B2 (ja) 1989-12-25 1989-12-25 ポリオレフィンの製造方法

Publications (3)

Publication Number Publication Date
IT9022525A0 IT9022525A0 (it) 1990-12-21
IT9022525A1 IT9022525A1 (it) 1992-06-21
IT1246768B true IT1246768B (it) 1994-11-26

Family

ID=18259747

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02252590A IT1246768B (it) 1989-12-25 1990-12-21 Metodo per produrre una poliolefina''

Country Status (5)

Country Link
US (1) US5225502A (it)
JP (1) JP2850427B2 (it)
KR (1) KR910011914A (it)
FR (1) FR2656313B1 (it)
IT (1) IT1246768B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3049569B2 (ja) * 1990-03-23 2000-06-05 東ソー株式会社 ポリオレフィンの製造方法
JP3044262B2 (ja) * 1991-07-02 2000-05-22 東ソー株式会社 ポリオレフィンの製造方法
JP3319051B2 (ja) * 1993-07-28 2002-08-26 東ソー株式会社 ポリオレフィンの製造方法
BE1008703A3 (fr) * 1994-09-22 1996-07-02 Solvay Procede de polymerisation d'olefines.
US6001939A (en) * 1994-09-22 1999-12-14 Solvay Polyolefins Europe-Belgium Process for the polymerization of olefins
BE1008702A3 (fr) * 1994-09-22 1996-07-02 Solvay Procede de polymerisation d'olefines.
US6071846A (en) * 1995-04-24 2000-06-06 Tokuyama Corporation Olefin polymerization catalyst and a polyolefin production method
JP3823429B2 (ja) * 1996-06-28 2006-09-20 住友化学株式会社 触媒系及びオレフィンの反応方法
US7122497B1 (en) * 2005-09-07 2006-10-17 Equistar Chemicals, Lp Olefin polymerization catalyst system
JP5670753B2 (ja) * 2008-03-14 2015-02-18 サウディ ベーシック インダストリーズ コーポレイション 触媒系およびこの触媒系の存在下でポリエチレンを製造するプロセス

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
GB1510643A (en) * 1974-11-20 1978-05-10 Ici Ltd Olefine polymerisation catalyst containing transition metal compound
US4130699A (en) * 1977-11-25 1978-12-19 Standard Oil Company (Indiana) Vapor phase polymerization with temporarily inactive titanium catalyst
US4543400A (en) * 1978-09-26 1985-09-24 Exxon Research & Engineering Co. Titanium trichloride catalyst component and the process for the production thereof
JPS5831086B2 (ja) * 1979-06-29 1983-07-04 有限会社 東洋ストウフア−・ケミカル α−オレフィン重合用三塩化チタニウム触媒成分の製造方法
US4405769A (en) * 1980-08-12 1983-09-20 Capshew Charles E Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
JPS5883006A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd オレフインの重合方法
US4478951A (en) * 1983-01-03 1984-10-23 Exxon Research & Engineering Co. Titanium trichloride catalyst component and the process for the production thereof
JPS59206418A (ja) * 1983-05-11 1984-11-22 Mitsui Petrochem Ind Ltd 4−メチル−1−ペンテン重合体の製法
US4482638A (en) * 1983-07-14 1984-11-13 Northern Petrochemical Company In situ process for producing an alpha olefin polymerization catalyst component
JPS6072903A (ja) * 1983-09-30 1985-04-25 Mitsubishi Petrochem Co Ltd α−オレフィンの重合法
JPS60262802A (ja) * 1984-06-11 1985-12-26 Toyo Soda Mfg Co Ltd ポリオレフインの製造方法
US4579836A (en) * 1985-05-22 1986-04-01 Amoco Corporation Exhaustively prepolymerized supported alpha-olefin polymerization catalyst
JPH0735410B2 (ja) * 1986-01-31 1995-04-19 三菱油化株式会社 オレフィンの立体規則性重合用触媒
ATE83783T1 (de) * 1987-02-17 1993-01-15 Mitsui Petrochemical Ind Verfahren zur polymerisierung von alphapolyolefinen.
US5037910A (en) * 1989-10-17 1991-08-06 Paxon Polymer Company, L.P. Polyolefin catalysts and method of preparing an olefin polymer

Also Published As

Publication number Publication date
KR910011914A (ko) 1991-08-07
US5225502A (en) 1993-07-06
IT9022525A1 (it) 1992-06-21
IT9022525A0 (it) 1990-12-21
FR2656313B1 (fr) 1992-08-14
FR2656313A1 (fr) 1991-06-28
JPH03195707A (ja) 1991-08-27
JP2850427B2 (ja) 1999-01-27

Similar Documents

Publication Publication Date Title
ES522959A0 (es) "una maquina dinamoelectrica"
IT1169374B (it) Metodo e dispositivo per regolare la densita' di lavorazione a maglia
MX164779B (es) Mejoras a ductos de poliepoxido-polioxalquilenpoliamina glicidol modificados
ES537444A0 (es) Una figura de juguete
ES537442A0 (es) Una figura de accion de juguete
ES537443A0 (es) Una figura de accion de juguete
ES554877A0 (es) Una maquina cosechadora
ES547673A0 (es) Una disposicion de envoltura
IT1246768B (it) Metodo per produrre una poliolefina''
KR900009515A (ko) 프로필렌의 제조방법
IT8523179A0 (it) Imbozzimatrice e procedimento perl'impiego di una imbozzimatrice.
PT92171A (pt) Processo de preparacao de n-fosfonometil-glicina
IT1222559B (it) Griffa per una catena a telai
IT1229178B (it) Procedimento per l'ottenimento di una miscela di ribonucleotidi.
ATA291389A (de) Tretkurbelantrieb
IT8509426A0 (it) Macchina per la formazione di una struttura per finta
IT1215950B (it) Metodo per formare una sagoma.
IT1241474B (it) Apparecchio per aprire estremita' di fili in un dispositivo di giuntura.
IT1185303B (it) Procedimento per l'azionamento di una macchina per pressofusione nonche' macchina per pressofusione per effettuare il procedimento
ES295653Y (es) Una bicicleta
IT8940080A0 (it) Procedimento per ottenere una granita
IT9021537A0 (it) Processo per ottenere per via semisintetica una composizione aromatizzante
ES535633A0 (es) Un procedimiento de microencapsular piretrinas existentes en la naturaleza
IT1236113B (it) Idroscafo per alte velocita'
IT8420675A1 (it) "Gruppo motopropulsore per una autovettura"

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227