IT8024097A0 - Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso. - Google Patents

Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso.

Info

Publication number
IT8024097A0
IT8024097A0 IT8024097A IT2409780A IT8024097A0 IT 8024097 A0 IT8024097 A0 IT 8024097A0 IT 8024097 A IT8024097 A IT 8024097A IT 2409780 A IT2409780 A IT 2409780A IT 8024097 A0 IT8024097 A0 IT 8024097A0
Authority
IT
Italy
Prior art keywords
polymerizing
olefin
alpha
catalyst used
catalyst
Prior art date
Application number
IT8024097A
Other languages
English (en)
Other versions
IT1132545B (it
Inventor
Sakurai Hisaya
Katayama Yoshihiko
Ikegami Tadashi
Furusato Masayasu
Original Assignee
Asahi Chemical Ind
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
Priority claimed from JP10218779A external-priority patent/JPS6017369B2/ja
Priority claimed from JP10355679A external-priority patent/JPS6011044B2/ja
Priority claimed from JP10850779A external-priority patent/JPS6011045B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IT8024097A0 publication Critical patent/IT8024097A0/it
Application granted granted Critical
Publication of IT1132545B publication Critical patent/IT1132545B/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
    • 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
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

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)
IT24097/80A 1979-08-13 1980-08-08 Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso IT1132545B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10218779A JPS6017369B2 (ja) 1979-08-13 1979-08-13 α−オレフインの重合法
JP10355679A JPS6011044B2 (ja) 1979-08-16 1979-08-16 エチレンを重合する方法
JP10850779A JPS6011045B2 (ja) 1979-08-25 1979-08-25 α−オレフインの重合方法

Publications (2)

Publication Number Publication Date
IT8024097A0 true IT8024097A0 (it) 1980-08-08
IT1132545B IT1132545B (it) 1986-07-02

Family

ID=27309639

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24097/80A IT1132545B (it) 1979-08-13 1980-08-08 Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso

Country Status (8)

Country Link
US (1) US4330646A (it)
BR (1) BR8004964A (it)
CA (1) CA1138405A (it)
DE (1) DE3028479C2 (it)
FR (1) FR2463155A1 (it)
GB (1) GB2056998B (it)
IT (1) IT1132545B (it)
NL (1) NL186320C (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3172367D1 (en) * 1980-11-11 1985-10-24 Asahi Chemical Ind Process and catalyst for polymerization of olefins
US4471066A (en) * 1981-02-16 1984-09-11 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of olefins
US4550094A (en) * 1982-02-16 1985-10-29 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
US4499198A (en) * 1982-10-07 1985-02-12 Chemplex Company Polymerization catalysts and methods
EP0112054B1 (en) * 1982-11-29 1986-10-08 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer
EP0132288B1 (en) * 1983-06-21 1990-02-28 Asahi Kasei Kogyo Kabushiki Kaisha A method of polymerizing an olefin
CA1267646A (en) * 1985-06-06 1990-04-10 The Dow Chemical Company Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers
US4612300A (en) * 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
IT1251463B (it) * 1991-07-12 1995-05-15 Enichem Polimeri Catalizzatore per la (co)polimerizzazione dell'etilene
IT1255365B (it) * 1992-09-15 1995-10-31 Enichem Polimeri Catalizzatore e procedimento per la polimerizzazione di alfa-olefine
EP1044995B1 (en) * 1993-01-29 2003-11-19 Dow Global Technologies Inc. Ethylene interpolymerizations
US5773106A (en) * 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
DE69702434T2 (de) 1996-12-06 2001-04-26 Asahi Kasei Kogyo K.K., Osaka Olefinpolymerisationskatalysator und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
US6921794B2 (en) * 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US7232871B2 (en) * 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6635715B1 (en) * 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
EP1098934A1 (en) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
ATE485319T1 (de) 2001-04-12 2010-11-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von propylen und ethylen in lösung
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6906160B2 (en) 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
US6677266B1 (en) 2002-07-09 2004-01-13 Eastman Chemical Company Process for preparing a vanadium/titanium catalyst and use in olefin polymerization
JP5645400B2 (ja) * 2006-05-17 2014-12-24 ダウ グローバル テクノロジーズ エルエルシー ポリプロピレン溶液重合方法
WO2009067337A1 (en) * 2007-11-19 2009-05-28 Dow Global Technologies Inc. Long chain branched propylene-alpha-olefin copolymers
JP5767318B2 (ja) 2010-05-17 2015-08-19 ダウ グローバル テクノロジーズ エルエルシー エチレンを選択的に重合させるための方法及びそのための触媒
CN103180347B (zh) 2010-08-25 2015-12-02 陶氏环球技术有限责任公司 聚合可聚合烯烃的方法以及用于该方法的催化剂
WO2012061706A1 (en) 2010-11-04 2012-05-10 Dow Global Technologies Llc Double shuttling of polyolefin polymeryl chains

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
DE2742585A1 (de) * 1976-09-28 1978-03-30 Asahi Chemical Ind Neue polymerisationskatalysatoren und ihre verwendung (i)
US4189553A (en) * 1976-12-01 1980-02-19 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4224186A (en) * 1979-04-09 1980-09-23 The Dow Chemical Company High efficiency catalyst for polymerizing olefins

Also Published As

Publication number Publication date
NL186320C (nl) 1990-11-01
GB2056998A (en) 1981-03-25
DE3028479A1 (de) 1981-02-26
CA1138405A (en) 1982-12-28
NL8004492A (nl) 1981-02-17
NL186320B (nl) 1990-06-01
FR2463155A1 (fr) 1981-02-20
GB2056998B (en) 1984-06-06
DE3028479C2 (de) 1985-01-10
US4330646A (en) 1982-05-18
IT1132545B (it) 1986-07-02
BR8004964A (pt) 1981-02-17
FR2463155B1 (it) 1983-03-18

Similar Documents

Publication Publication Date Title
IT8024097A0 (it) Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso.
BR7804265A (pt) Processo para polimerizar alfa-olefinas,e componentes de catalisador utilizaveis no mesmo
NO159282C (no) Polymeriseringskatalysator, og katalysatorbestanddel for anvendelse ved fremstilling av katalysatoren.
NL182812B (nl) Werkwijze ter bereiding van polyurethanurea, alsmede gevormd voortbrengsel, vervaardigd onder toepassing daarvan.
IT8024607A0 (it) Relativo procedimento di copolimero lattico-glicolico e polimerizzazione.
NO157544C (no) Fremgangsmaate for i en elektrolyseanordning aa fordele den elektriske stroemmen over en elastisk, poroes og permeabel elektrodes overflate, samt elektrolyseanordning.
IT7829049A0 (it) Apparecchiatura per la suddivisione d'una corrente continua diprodotti piatti, particolarmente prodotti di stampa, in singole sezioni.
NL7714321A (nl) Statistisch copolymeer van propeen en buteen-1, alsmede werkwijze om het te bereiden.
IT8123605A0 (it) Morsa da macchina. dispositivo di bloccaggio, azionato pneumaticamente, in particolare
ES503712A0 (es) Procedimiento de anulaje y liberacion y dispositivo de asentamiento, para una plataforma movil, en particular auto-ele- vadora.
IT8024098A0 (it) Procedimento per polimerizzare una alfa-olefina, e catalizzatore usato in esso.
IT7820881A0 (it) Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo.
IT8022208A0 (it) Procedimento e catalizzatori di desolforazione selettiva difrazioni olefiniche.
NL187975C (nl) Organomagnesiumverbindingen en polymerisatiekatalysatoren op basis van deze verbindingen.
IT8019557A0 (it) Processo di polimerizzazione di -olefine e catalizzatore per detto.
MX155377A (es) Metodo mejorado para polimerizar una alfa-olefina
IT8022883A0 (it) Polimerizzazione in soluzione erelativo catalizzatore.
IT8020668A0 (it) Cuscino adattatore in una pressa osimile.
IT8025321A0 (it) Miglioramenti in complessi copertone-ruota.
IT8024480A0 (it) Procedimento e dispositivo per la saldatura ad arco di luce, in particolare per la saldatura ad arco sommercso.
NL166270C (nl) Werkwijze ter bereiding van macromoleculaire lineaire copolyesters en houder, vervaardigd onder toepassing van deze copolyesters.
ES492983A0 (es) Perfeccionamientos introducidos en una abrazadera para elec-trodo de horno.
NL7708619A (nl) Werkwijze voor het coderen van binaire infor- matie, alsmede codeer- en decodeerinrichting voor het uitvoeren van de werkwijze.
ES226138Y (es) Dispositivo limitador de una fuerza de apriete.
IT8025739A0 (it) Metodo per preparare un copolimero a blocchi contenente una polieteramide e un polilattame.

Legal Events

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

Effective date: 19940830