BE848527A - Catalyseurs de polymerisation d'alpha-olefines, - Google Patents

Catalyseurs de polymerisation d'alpha-olefines,

Info

Publication number
BE848527A
BE848527A BE172507A BE172507A BE848527A BE 848527 A BE848527 A BE 848527A BE 172507 A BE172507 A BE 172507A BE 172507 A BE172507 A BE 172507A BE 848527 A BE848527 A BE 848527A
Authority
BE
Belgium
Prior art keywords
alpha
olefin polymerization
catalyzers
polymerization catalyzers
olefin
Prior art date
Application number
BE172507A
Other languages
English (en)
Inventor
Luciano Luciani
Pier Camillo Barbe
Norio Kashiwa
Akinori Toyota
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 filed Critical
Publication of BE848527A publication Critical patent/BE848527A/fr

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
BE172507A 1975-11-21 1976-11-19 Catalyseurs de polymerisation d'alpha-olefines, BE848527A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29525/75A IT1054410B (it) 1975-11-21 1975-11-21 Catalizzatori per la polimerizzazione delle alfa olefine

Publications (1)

Publication Number Publication Date
BE848527A true BE848527A (fr) 1977-05-20

Family

ID=11227408

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172507A BE848527A (fr) 1975-11-21 1976-11-19 Catalyseurs de polymerisation d'alpha-olefines,

Country Status (33)

Country Link
US (2) US4226741A (fr)
JP (3) JPS52151691A (fr)
AR (1) AR220305A1 (fr)
AT (1) AT347678B (fr)
AU (1) AU506548B2 (fr)
BE (1) BE848527A (fr)
BG (1) BG40483A3 (fr)
BR (1) BR7606438A (fr)
CA (1) CA1083561A (fr)
CS (1) CS200193B2 (fr)
DD (1) DD126555A5 (fr)
DE (2) DE2643143C2 (fr)
DK (1) DK152657C (fr)
EG (1) EG13190A (fr)
ES (1) ES451881A1 (fr)
FI (1) FI62672C (fr)
FR (2) FR2332288A1 (fr)
GB (1) GB1559194A (fr)
GR (1) GR61653B (fr)
HU (1) HU174805B (fr)
IN (1) IN145201B (fr)
IT (1) IT1054410B (fr)
MX (1) MX143964A (fr)
NL (1) NL174255B (fr)
NO (1) NO153609C (fr)
PH (1) PH17220A (fr)
PT (1) PT65605B (fr)
RO (1) RO72075B (fr)
SE (1) SE434160B (fr)
SU (1) SU858571A3 (fr)
TR (1) TR19633A (fr)
YU (1) YU40286B (fr)
ZA (1) ZA765709B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822783A1 (de) * 1977-05-25 1978-12-07 Montedison Spa Komponenten und katalysatoren zur polymerisation von alpha-olefinen
DE3025051A1 (de) * 1979-07-02 1981-01-08 Montedison Spa Verfahren zum verringern des gehaltes an halogenverbindungen und organischen substanzen von katalysatorrueckstaenden von kristallinen olefinpolymeren bzw. -copolymeren
EP0029232A1 (fr) * 1979-11-14 1981-05-27 Montedison S.p.A. Composants de catalyseurs pour la polymérisation des oléfines
EP0731114A1 (fr) * 1995-03-07 1996-09-11 ENICHEM ELASTOMERI S.r.l. Procédé d'obtention de copolymères élastomères de l'éthylène et de propylène ayant une pureté élévée et une distribution de poids moléculaire contrÔlée

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
IT1068112B (it) * 1976-08-09 1985-03-21 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti
JPS53143684A (en) * 1977-05-20 1978-12-14 Mitsui Petrochem Ind Ltd Polymerization of olefin
CA1094749A (fr) * 1977-05-25 1981-01-27 Louis J. Rekers Catalyseur et procede pour le controle de la rheologie des resines
IT1114822B (it) * 1977-07-04 1986-01-27 Montedison Spa Componenti di catalizzatori per la polimerizzazione delle alfa-olefine
JPS5494590A (en) * 1978-01-05 1979-07-26 Showa Denko Kk Improved polymerization of olefin
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
US4220745A (en) * 1978-03-01 1980-09-02 Mitsui Toatsu Chemicals, Inc. Process for polymerization of α-olefins
IT1113129B (it) * 1978-04-12 1986-01-20 Montedison Spa Catalizzatori e componenti di catalizzatori per la polimerizzazione delle olefine
JPS5919564B2 (ja) * 1978-04-12 1984-05-07 東亜燃料工業株式会社 α−オレフインの重合用触媒成分の製造方法
IT1098272B (it) * 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
JPS5534238A (en) * 1978-08-31 1980-03-10 Chisso Corp Preparation of alpha-olefin polymer
DE2849114C2 (de) * 1978-11-11 1982-12-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung einer Polypropylen-Formmasse und ihre Verwendung zur Herstellung von Formkörpern
US4243552A (en) * 1978-12-11 1981-01-06 Phillips Petroleum Company Polymerization catalyst and process
US4303771A (en) * 1978-12-14 1981-12-01 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor
CA1118148A (fr) * 1978-12-14 1982-02-09 Union Carbide Corporation Preparation de polymeres d'ethylene de forte densite dans un reacteur a lit fluidise
US4293673A (en) * 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4277370A (en) 1979-02-15 1981-07-07 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
JPS55135105A (en) * 1979-04-10 1980-10-21 Mitsui Petrochem Ind Ltd Titanium catalyst component for olefin polymerization
EP0019312B1 (fr) * 1979-04-30 1983-08-17 Shell Internationale Researchmaatschappij B.V. Compositions catalytiques de polymérisation d'oléfines et procédé de polymérisation d'oléfines à l'aide de ces compositions
CA1141093A (fr) * 1979-05-17 1983-02-08 Brian L. Goodall Compositions catalytiques pour la polymerisation d'olefines, et methode de polymerisation d'olefines utilisant ces compositions
ZA802449B (en) * 1979-07-09 1981-04-29 El Paso Polyolefins Propylene polymerization process
JPS5950246B2 (ja) * 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法
JPS56136805A (en) * 1980-03-29 1981-10-26 Mitsui Petrochem Ind Ltd Titanium catalyst component for olefin polymerization
JPS56151708A (en) * 1980-04-28 1981-11-24 Idemitsu Kosan Co Ltd Polymerization of ethylene
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
IT1209255B (it) * 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US4342856A (en) * 1980-11-14 1982-08-03 El Paso Polyolefins Company Propylene polymerization process and product
US4328123A (en) 1980-12-29 1982-05-04 Gulf Research & Development Company Olefin polymerization catalyst
US4321347A (en) * 1980-12-29 1982-03-23 Gulf Research & Development Co. Process for the polymerization of olefins
DE3269975D1 (en) * 1981-08-07 1986-04-24 Ici Plc Spraying solid
ES514626A0 (es) * 1981-08-07 1983-04-16 Hoechst Ag "procedimiento para la polimerizacion de 1-olefinas".
ATE20239T1 (de) * 1981-08-07 1986-06-15 Ici Plc Uebergangsmetallzusammensetzung auf einem traeger aufgebracht.
IT1140221B (it) * 1981-10-14 1986-09-24 Montedison Spa Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
US4451688A (en) * 1981-12-03 1984-05-29 Nippon Oil Company, Limited Process for preparing polyolefins
JPS5898309A (ja) * 1981-12-09 1983-06-11 Toho Titanium Co Ltd オレフイン類重合用触媒成分の製造方法
JPS58109507A (ja) * 1981-12-23 1983-06-29 Toho Titanium Co Ltd オレフイン類重合用触媒成分の製造方法
IT1169291B (it) * 1981-12-24 1987-05-27 Montedison Spa Componenti di catalizzatori per la polimerizzazione dell'etilene e sue miscele con olefine ed i soui catalizzatori da essi ottenuti
IT1190682B (it) * 1982-02-12 1988-02-24 Montedison Spa Catalizzatori per la polimerizzazione di olefine
IT1190683B (it) * 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
JPS58138705A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd オレフイン系重合体の製造方法
IT1190681B (it) * 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
JPS58138706A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd オレフイン系重合体の製造方法
JPS58138708A (ja) * 1982-02-12 1983-08-17 Mitsui Petrochem Ind Ltd オレフイン系重合体の製造方法
JPS58206608A (ja) * 1982-05-25 1983-12-01 Sumitomo Chem Co Ltd オレフィン重合体の製造方法
US4555496A (en) * 1982-08-20 1985-11-26 Phillips Petroleum Company Supported polyolefin catalyst components and methods of making and using the same
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
US4419269A (en) * 1982-12-06 1983-12-06 The Dow Chemical Company Transition metal containing catalyst
EP0113960A1 (fr) * 1982-12-15 1984-07-25 Imperial Chemical Industries Plc Préparation et utilisation d'une composition à base d'halogénure de magnésium
US4467044A (en) * 1982-12-20 1984-08-21 Stauffer Chemical Company Supported catalyst for polymerization of olefins
US4506029A (en) * 1982-12-20 1985-03-19 Stauffer Chemical Company Supported catalyst for polymerization of olefins
US4480047A (en) * 1983-04-07 1984-10-30 Ashland Oil, Inc. High performance catalysts for carbometallic oil conversion and their manufacturing and use
JPS59218079A (ja) * 1983-05-26 1984-12-08 Toshiba Corp 陰極線管保護装置
US4988656A (en) * 1984-03-23 1991-01-29 Amoco Corporation Olefin polymerization catalyst
US4866022A (en) * 1984-03-23 1989-09-12 Amoco Corporation Olefin polymerization catalyst
US4701505A (en) * 1984-09-26 1987-10-20 Mitsubishi Petrochemical Company Limited Process for production of olefin polymers
US4740570A (en) * 1985-01-18 1988-04-26 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US4650778A (en) * 1985-01-18 1987-03-17 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US4960593A (en) * 1985-01-30 1990-10-02 Hilmont Incorporated Process for preparing thermally stable olefinic polymers
IT1183651B (it) * 1985-05-22 1987-10-22 Dutral Spa Procedimento per la preparazione di terpolimeri etilene propilene diene
FI75842C (fi) * 1986-04-01 1988-08-08 Neste Oy Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
FI75845C (fi) * 1986-04-01 1988-08-08 Neste Oy Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
FI75841C (fi) * 1986-04-01 1988-08-08 Neste Oy Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
FI75844C (fi) * 1986-04-01 1988-08-08 Neste Oy Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
FI75843C (fi) * 1986-04-01 1988-08-08 Neste Oy Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
US4829038A (en) * 1986-06-17 1989-05-09 Amoco Corporation Alpha-olefin polymerization catalyst system including an advantageous modifier component
US4767735A (en) * 1987-02-02 1988-08-30 Cosden Technology, Inc. Catalyst pretreatment process
KR910008283B1 (ko) * 1987-02-17 1991-10-12 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 a-올레핀의 중합방법
JPS62295903A (ja) * 1987-04-17 1987-12-23 Mitsui Toatsu Chem Inc α−オレフインの重合方法
DE3823934C2 (de) * 1987-07-31 2002-01-03 Petroleo Brasileiro Sa Verfahren zur Herstellung eines Ethylenpolymerisationskatalysators und Ethylenpolymerisationsverfahren
US5145821A (en) * 1990-05-09 1992-09-08 Quantum Chemical Corporation Silica supported polymerization catalyst system
US5143883A (en) * 1987-09-21 1992-09-01 Quantum Chemical Corporation Modified silica based catalyst
US5034365A (en) * 1990-05-09 1991-07-23 Quantum Chemical Corporation Silica supported polymerization catalyst
US5098969A (en) * 1987-09-21 1992-03-24 Quantum Chemical Corporation Propylene polymerization using modified silica based catalyst
US5225385A (en) * 1988-08-26 1993-07-06 Shell Oil Company Solid alkene polymerization catalyst components and process for their preparation
US5328877A (en) * 1988-08-26 1994-07-12 Shell Oil Company Solid alkene polymerization catalyst components and process for their preparation
GB8911611D0 (en) * 1989-05-19 1989-07-05 Shell Int Research Viscosity modification of mineral oils
US5145922A (en) * 1989-11-16 1992-09-08 Shell Research Limited Olefin polymerization catalysts
GB8925945D0 (en) * 1989-11-16 1990-01-04 Shell Int Research Olefin polymerization catalysts
IT1241062B (it) * 1990-01-10 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
US5037789A (en) * 1990-03-23 1991-08-06 Quantum Chemical Corporation Non-supported catalyst
US5232998A (en) * 1990-05-09 1993-08-03 Quantum Chemical Corporation Olefin polymerization using silica supported catalyst
IT1252041B (it) * 1990-10-11 1995-05-29 Enimont Anic Srl Componente solido di catalizzatore per la (co)polimerizzazione dell'etilene
FR2669915B1 (fr) * 1990-11-29 1993-01-29 Atochem Particules de chlorure de magnesium a structure polyedre, composante catalytique supportee sur ces particules, procedes de fabrication de ces produits et des polyolefines obtenues a partir de cette composante catalytique.
TW248565B (fr) 1991-08-14 1995-06-01 Mitsui Petroleum Chemicals Industry Co
JP3518814B2 (ja) * 1993-02-25 2004-04-12 三井化学株式会社 プロピレン系重合体組成物
US5424263A (en) * 1993-04-23 1995-06-13 Quantum Chemical Corporation Supported polymerization catalyst
DE4340140A1 (de) * 1993-11-25 1995-06-01 Basf Ag Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
FR2728181B1 (fr) 1994-12-16 1997-01-31 Appryl Snc Composante catalytique pour la polymerisation des olefines, son procede de fabrication, et procede de polymerisation des olefines en presence de ladite composante catalytique
ES2126973T3 (es) * 1995-10-02 1999-04-01 Borealis Ag Catalizador soportado para la polimerizacion de olefinas.
ATE173743T1 (de) * 1995-11-08 1998-12-15 Borealis Ag Trägerkatalysator für die olefinpolymerisation
EP0773236B1 (fr) 1995-11-08 1998-11-25 Borealis AG Catalyseur sur support pour la polymérisation d'oléfines
DE69602911T2 (de) * 1995-12-01 1999-12-23 Borealis Ag Trägerkatalysator für die Olefinpolymerisation
EP0776912B1 (fr) 1995-12-01 1999-06-16 Borealis AG Catalyseur sur support pour la polymérisation d'oléfines
US20030022786A1 (en) * 2001-05-03 2003-01-30 Epstein Ronald A. Catalyst for propylene polymerization
KR20030029821A (ko) * 2001-06-13 2003-04-16 바셀 폴리올레핀 이탈리아 에스.피.에이. 올레핀 (공)중합용 성분 및 촉매
ATE514484T1 (de) * 2002-12-18 2011-07-15 Basell Poliolefine Srl Addukte basierend auf magnesium dichlorid und damit hergestellte bestandteile
BRPI0508746A (pt) * 2004-03-29 2007-08-14 Basell Poliolefine Srl adutos baseados em cloreto de magnésio e componentes catalìticos obtidos a partir deles
WO2007056670A2 (fr) * 2005-11-02 2007-05-18 Jay Duke Dispositif, systeme et procede de separation de mineraux d'une matiere premiere minerale
EP1847555A1 (fr) * 2006-04-18 2007-10-24 Borealis Technology Oy Polypropylène à ramifications multiples
WO2007147715A1 (fr) * 2006-06-22 2007-12-27 Basell Poliolefine Italia S.R.L. Composants catalytiques pour la polymérisation d'oléfines à base de 1,3-diéthers
DE602007009384D1 (de) * 2006-06-22 2010-11-04 Basell Poliolefine Srl Katalysatorkomponente für die olefinpolymerisation
KR20090034350A (ko) * 2006-06-23 2009-04-07 바셀 폴리올레핀 이탈리아 에스.알.엘 마그네슘 클로로알콜레이트계 촉매 전구체
WO2011081460A2 (fr) 2009-12-31 2011-07-07 주식회사 효성 Catalyseur ziegler-natta pour la polymérisation d'oléfines
JP5984173B2 (ja) 2012-09-24 2016-09-06 インディアン オイル コーポレーション リミテッド オレフィン重合用の触媒を調製するプロセス
SG11201811650RA (en) * 2016-06-30 2019-01-30 Dow Global Technologies Llc Procatalyst compositions useful for low comonomer incorporation and process for preparing the same
RU2692246C1 (ru) * 2017-06-15 2019-06-24 Индийская Нефтяная Корпорация Лимитэд Внешний донор для полимеризации олефинов

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094568A (en) * 1959-12-01 1963-06-18 Gulf Research Development Co Process for alkylating aromatics in the presence of a heavy metal halide, an organic halide and an organo aluminum halide
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
JPS4741676Y1 (fr) * 1969-03-10 1972-12-16
NL162664B (nl) * 1969-06-20 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
ZA707173B (en) * 1969-10-24 1971-09-29 Mitsui Petrochemical Ind Process for the polymerization of olefins and catalyst therefor
JPS4816987B1 (fr) * 1969-12-28 1973-05-25
NL160286C (fr) * 1971-06-25
IT956396B (it) * 1972-06-09 1973-10-10 Montedison Spa Processo per la preparazione di copolimeri elastomerici dell eti lene con alfa olefine
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
JPS5236786B2 (fr) * 1974-02-01 1977-09-17
JPS5120297A (en) * 1974-08-10 1976-02-18 Mitsui Petrochemical Ind Arufua orefuinno koritsutaikisokuseijugohoho
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor
IT1005486B (it) * 1974-02-15 1976-08-20 Montedison Spa Gomme termoplastiche e processo per la loro preparazione
JPS5250037B2 (fr) * 1974-03-06 1977-12-21
US4000487A (en) * 1975-03-26 1976-12-28 Honeywell Information Systems, Inc. Steering code generating apparatus for use in an input/output processing system
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822783A1 (de) * 1977-05-25 1978-12-07 Montedison Spa Komponenten und katalysatoren zur polymerisation von alpha-olefinen
DE3025051A1 (de) * 1979-07-02 1981-01-08 Montedison Spa Verfahren zum verringern des gehaltes an halogenverbindungen und organischen substanzen von katalysatorrueckstaenden von kristallinen olefinpolymeren bzw. -copolymeren
EP0029232A1 (fr) * 1979-11-14 1981-05-27 Montedison S.p.A. Composants de catalyseurs pour la polymérisation des oléfines
US4328122A (en) 1979-11-14 1982-05-04 Montedison S.P.A. Components of catalysts for the polymerization of olefins
EP0731114A1 (fr) * 1995-03-07 1996-09-11 ENICHEM ELASTOMERI S.r.l. Procédé d'obtention de copolymères élastomères de l'éthylène et de propylène ayant une pureté élévée et une distribution de poids moléculaire contrÔlée

Also Published As

Publication number Publication date
RO72075A (fr) 1983-04-29
NL174255B (nl) 1983-12-16
JPS5639767B2 (fr) 1981-09-16
SU858571A3 (ru) 1981-08-23
ZA765709B (en) 1977-09-28
SE7610234L (sv) 1977-05-22
FR2332288B1 (fr) 1979-09-21
HU174805B (hu) 1980-03-28
BG40483A3 (en) 1986-12-15
DE2643143A1 (de) 1977-06-02
FR2378046A1 (fr) 1978-08-18
CA1083561A (fr) 1980-08-12
DK415776A (da) 1977-05-22
JPS56152810A (en) 1981-11-26
JPS52151691A (en) 1977-12-16
DK152657C (da) 1988-08-15
PT65605A (en) 1976-10-01
PH17220A (en) 1984-06-21
GR61653B (en) 1978-12-05
US4226741A (en) 1980-10-07
YU231376A (en) 1982-06-30
FR2332288A1 (fr) 1977-06-17
DK152657B (da) 1988-04-05
FI62672B (fi) 1982-10-29
TR19633A (tr) 1979-09-03
JPH01126307A (ja) 1989-05-18
MX143964A (es) 1981-08-11
JPH0310645B2 (fr) 1991-02-14
FI62672C (fi) 1983-02-10
FR2378046B1 (fr) 1980-10-24
PT65605B (en) 1978-03-28
NO153609C (no) 1986-04-23
FI762643A (fr) 1977-05-22
NO763159L (fr) 1977-05-24
US4331561A (en) 1982-05-25
IT1054410B (it) 1981-11-10
RO72075B (ro) 1983-04-30
EG13190A (en) 1981-03-31
YU40286B (en) 1985-12-31
ES451881A1 (es) 1977-10-01
AT347678B (de) 1979-01-10
DD126555A5 (fr) 1977-07-27
NL7610267A (nl) 1977-05-24
GB1559194A (en) 1980-01-16
BR7606438A (pt) 1977-08-30
AU1782976A (en) 1978-03-23
AU506548B2 (en) 1980-01-10
IN145201B (fr) 1978-09-09
NO153609B (no) 1986-01-13
CS200193B2 (en) 1980-08-29
AR220305A1 (es) 1980-10-31
DE2643143C2 (de) 1982-04-29
SE434160B (sv) 1984-07-09
ATA709776A (de) 1978-05-15
JPH0452282B2 (fr) 1992-08-21
DE2660216C2 (de) 1982-02-25

Similar Documents

Publication Publication Date Title
BE848527A (fr) Catalyseurs de polymerisation d'alpha-olefines,
FR2303812B1 (fr) Catalyseur de polymerisation d'olefines
NL7800749A (nl) Etheenpolymerisatiekatalysatoren.
BE856205A (fr) Catalyseur perfectionne de polymerisation des olefines, son obtention et son application
BE816119A (fr) Procede de polymerisation d'alpha -olefines
NO781783L (no) Polymerisasjonskatalysator.
PT68068A (en) Catalysts for the polymerization of olefines.
BE848223A (fr) Catalyseur de polymerisation
NO791186L (no) Polymerisasjonskatalysator.
FR2353572A1 (fr) Catalyseurs pour la polymerisation de l'ethylene
BE859544A (fr) Catalyseur de polymerisation d'olefines
NO157179C (no) Katalysatorbestanddel for polymerisering av olefiner.
BE844780A (fr) Catalyseur de polymerisation
BE845400A (fr) Catalyseur de polymerisation
NO790364L (no) Polymeriseringskatalysater.
FR2344575A1 (fr) Catalyseurs de polymerisation des olefines
BE845754A (fr) Catalyseurs de polymerisation d'ethylene perfectionnes
GB2016020B (en) Olefin polymerization catalyst
BE839327A (fr) Polymeres de l'ethylene
BE858195A (fr) Catalyseur de polymerisation d'olefine
NO782235L (no) Polymerisasjonskatalysator.
FR2340332A1 (fr) Procede de polymerisation cationique de l'a-pinene
JPS5518492A (en) Olefin polymerization catalyst
FR2311031A1 (fr) Catalyseurs de polymerisation
NL7801297A (nl) Alkeenpolymerisatiekatalysator.

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MITSUI PETROCHEMICAL INDUSTRIES LTD

Effective date: 19961119

Owner name: MONTEDISON S.P.A.

Effective date: 19961119