DK288081A - Katalysator impraegneret paa fint siliciumdioxid fremgangsmaade til dens fremstilling og dens anvendelse et ethylenp/lymerisation - Google Patents

Katalysator impraegneret paa fint siliciumdioxid fremgangsmaade til dens fremstilling og dens anvendelse et ethylenp/lymerisation

Info

Publication number
DK288081A
DK288081A DK288081A DK288081A DK288081A DK 288081 A DK288081 A DK 288081A DK 288081 A DK288081 A DK 288081A DK 288081 A DK288081 A DK 288081A DK 288081 A DK288081 A DK 288081A
Authority
DK
Denmark
Prior art keywords
ethylenep
lymerization
preparation
silicon dioxide
fine silicon
Prior art date
Application number
DK288081A
Other languages
English (en)
Inventor
K H Lee
G S Cieloszyk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22592372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK288081(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of DK288081A publication Critical patent/DK288081A/da

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/52—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from boron, aluminium, gallium, indium, thallium or rare earths
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/50—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkaline earth metals, zinc, cadmium, mercury, copper or silver
    • 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
    • C08F2410/06—Catalyst characterized by its size
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/908—Containing catalyst of specified particle size
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/909—Polymerization characterized by particle size of product
DK288081A 1980-06-30 1981-06-29 Katalysator impraegneret paa fint siliciumdioxid fremgangsmaade til dens fremstilling og dens anvendelse et ethylenp/lymerisation DK288081A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,959 US4405495A (en) 1980-06-30 1980-06-30 Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization

Publications (1)

Publication Number Publication Date
DK288081A true DK288081A (da) 1981-12-31

Family

ID=22592372

Family Applications (1)

Application Number Title Priority Date Filing Date
DK288081A DK288081A (da) 1980-06-30 1981-06-29 Katalysator impraegneret paa fint siliciumdioxid fremgangsmaade til dens fremstilling og dens anvendelse et ethylenp/lymerisation

Country Status (27)

Country Link
US (2) US4405495A (da)
EP (1) EP0043220B1 (da)
JP (1) JPS6050367B2 (da)
KR (2) KR840001785B1 (da)
AT (1) ATE18769T1 (da)
AU (1) AU540181B2 (da)
BR (1) BR8104037A (da)
CA (1) CA1171844A (da)
CS (2) CS232723B2 (da)
DD (2) DD210459A5 (da)
DE (1) DE3174173D1 (da)
DK (1) DK288081A (da)
EG (1) EG15793A (da)
ES (2) ES503478A0 (da)
FI (1) FI70417C (da)
GR (1) GR75713B (da)
IE (1) IE52782B1 (da)
IL (1) IL63155A (da)
IN (2) IN154420B (da)
MA (1) MA19185A1 (da)
MX (1) MX158563A (da)
NO (1) NO160714C (da)
NZ (1) NZ197460A (da)
PH (1) PH19877A (da)
SU (1) SU1295996A3 (da)
TR (1) TR21555A (da)
ZA (1) ZA814068B (da)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189208A (ja) * 1982-04-30 1983-11-04 Japan Synthetic Rubber Co Ltd 重合体の製造方法
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
JPH0629287B2 (ja) * 1984-03-14 1994-04-20 三菱油化株式会社 オレフィン重合用触媒成分
IT1178466B (it) 1984-03-20 1987-09-09 Montedison Spa Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
JPS61110981U (da) * 1984-12-21 1986-07-14
US4760121A (en) * 1986-01-03 1988-07-26 Mobil Oil Corporation Preparation of alpha-olefin polymers of relatively narrow molecular weight distrbution
DE3634915A1 (de) * 1986-10-14 1988-04-28 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten des ethylens mittels eines ziegler-katalysatorsystems
JPS63122710A (ja) * 1986-11-12 1988-05-26 Nippon Petrochem Co Ltd ポリオレフインの製造方法
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
DE3815486A1 (de) * 1988-05-06 1989-11-16 Basf Ag Katalysator fuer die polymerisation von ethylen, verfahren zu dessen herstellung und verwendung der erhaltenen ethylenpolymerisate zur herstellung von folien mit geringen blockeigenschaften
US5192731A (en) * 1988-05-13 1993-03-09 Mitsui Petrochemical Industries, Ltd. Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
EP0494084B1 (en) * 1988-05-13 1997-07-23 Mitsui Petrochemical Industries, Ltd. Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
US4876229A (en) * 1988-05-31 1989-10-24 Mobil Oil Corporation Catalyst composition for polymerizing olefins of narrow molecular weight distribution and polymerization therewith
US4983694A (en) * 1988-05-31 1991-01-08 Mobil Oil Corporation Process for polymerizing olefins to form polymers of narrow molecular weight distribution
DE69025964T2 (de) * 1989-01-21 1996-08-08 Mitsubishi Petrochemical Co Verfahren zur Herstellung von Ethylencopolymeren
US5763547A (en) * 1992-10-02 1998-06-09 The Dow Chemical Company Supported catalyst complexes for olefin in polymerization
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
IT1240613B (it) * 1990-03-26 1993-12-17 Enichem Anic Spa Catalizzatore supportato per la polimerizzazione e la copolimerizzazione di composti olefinicamente insaturi, e procedimento di (co) polimerizzazione impiegante lo stesso
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
ZA92619B (en) * 1991-01-30 1992-10-28 Union Carbide Chem Plastic Process for reducing hexane extractables from ethylene copolymers
FI92405C (fi) 1992-12-22 1994-11-10 Borealis Holding As Uusi olefiinipolymerointikatalyytti, menetelmä sen valmistamiseksi ja sen käyttö olefiinien polymerointiin
US5264506A (en) * 1992-12-30 1993-11-23 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers
DE69411946T2 (de) * 1993-12-08 1998-11-26 Dow Chemical Co Streckbarer, selbstklebender film und verfahren zur herstellung
US5461123A (en) 1994-07-14 1995-10-24 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using sound waves
US5428118A (en) 1994-07-15 1995-06-27 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow
US5661097A (en) * 1994-08-12 1997-08-26 The Dow Chemical Company Supported olefin polymerization catalyst
US5589539A (en) * 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
EP0713889A2 (en) * 1994-11-23 1996-05-29 Union Carbide Chemicals & Plastics Technology Corporation In situ polyethylene blend
US5681908A (en) * 1995-03-03 1997-10-28 Advanced Extraction Technologies, Inc. Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes
US5521264A (en) * 1995-03-03 1996-05-28 Advanced Extraction Technologies, Inc. Gas phase olefin polymerization process with recovery of monomers from reactor vent gas by absorption
KR970015606A (ko) * 1995-09-01 1997-04-28 윤덕용 폴리올레핀 중합용 메탈로센 담지촉매의 제조방법
EP0771820A1 (en) * 1995-11-03 1997-05-07 Union Carbide Chemicals & Plastics Technology Corporation Supported ziegler-natta catalysts for polyolefin production
US6187883B1 (en) * 1996-08-23 2001-02-13 Sumitomo Chemical Company, Limited Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer
US6242545B1 (en) * 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US20060293470A1 (en) * 2005-06-28 2006-12-28 Cao Phuong A Polymerization process using spray-dried catalyst
US8497330B2 (en) * 1997-12-08 2013-07-30 Univation Technologies, Llc Methods for polymerization using spray dried and slurried catalyst
US6140264A (en) * 1998-05-12 2000-10-31 Nova Chemicals Ltd. Split aluminum addition process for making catalyst
JP2002265507A (ja) 2001-03-09 2002-09-18 Sumitomo Chem Co Ltd オレフィンの気相流動床式重合反応におけるシーティング防止
KR20060002837A (ko) 2003-03-21 2006-01-09 다우 글로벌 테크놀로지스 인크. 형태 제어된 올레핀 중합 방법
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
BRPI0411201B1 (pt) * 2003-05-29 2021-01-26 Basell Poliolefine Italia S.R.L. processo para preparar um componente catalítico
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
US7071137B2 (en) * 2004-08-25 2006-07-04 Novolen Technology Holdings, C.V. Method of making a ziegler-natta catalyst
US20060281879A1 (en) * 2005-06-13 2006-12-14 Univation Technologies, Llc Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions
US20070049711A1 (en) * 2005-09-01 2007-03-01 Chi-I Kuo Catalyst compositions comprising support materials having an improved particle-size distribution
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
ES2567141T3 (es) 2006-05-05 2016-04-20 Dow Global Technologies Llc Complejos de hafnio de ligandos de imidazol sustituidos con carbazolilo
RU2448981C2 (ru) * 2006-09-07 2012-04-27 Юнивейшн Текнолоджиз, Ллк Способы определения в режиме реального времени степени липкости смолы с использованием модели снижения температуры начала плавления
US8273834B2 (en) * 2006-09-07 2012-09-25 Univation Technologies, Llc Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
JP2013523974A (ja) * 2010-04-05 2013-06-17 ダウ グローバル テクノロジーズ エルエルシー 高分子量画分を含むオレフィン系ポリマーを凝縮及び超凝縮モードで重合するための方法
CN107660216B (zh) 2015-05-08 2021-05-14 埃克森美孚化学专利公司 聚合方法
JP6743463B2 (ja) 2016-04-12 2020-08-19 住友化学株式会社 ポリオレフィンの製造方法
WO2018063767A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063764A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018098425A1 (en) 2016-11-28 2018-05-31 Univation Technologies, Llc Producing a polyethylene polymer
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
US11267910B2 (en) * 2017-05-18 2022-03-08 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US11591417B2 (en) 2017-12-13 2023-02-28 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization processes
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
BR112022008816A2 (pt) 2019-11-20 2022-07-26 Basell Poliolefine Italia Srl Processo para preparar um componente catalisador
US11124586B1 (en) 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CN116438206B (zh) 2020-12-08 2024-03-12 切弗朗菲利浦化学公司 环流淤浆聚合反应器中负载型铬催化剂的粒度控制
WO2023039581A1 (en) 2021-09-13 2023-03-16 Chevron Phillips Chemical Company Lp Hydrocyclone modification of catalyst system components for use in olefin polymerizations

Family Cites Families (16)

* 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
BE686366A (da) * 1965-09-03 1967-03-02
FR1550186A (da) * 1967-08-31 1968-12-20
IE35231B1 (en) * 1970-03-26 1975-12-24 Solvay Process for the preparation of a ziegler-natta type catalyst
NL7113778A (da) * 1970-10-13 1972-04-17
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
DE2343361A1 (de) * 1972-08-30 1974-03-14 Stamicarbon Polyalkylene
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
US3925338A (en) * 1973-03-16 1975-12-09 Monsanto Co Control of polymer particle size in olefin polymerization
NL7502153A (nl) 1974-02-27 1975-08-29 Monsanto Co Werkwijze voor de regeling van de deeltjes- grootte bij de polymerisatie van alkenen.
DE2553179A1 (de) 1975-11-27 1977-06-08 Hoechst Ag Verfahren zur herstellung eines katalysators
GB1562200A (en) * 1975-12-04 1980-03-05 British Petroleum Co Process for the production of a supported ziegler catalystcomponent
NL7702323A (nl) * 1977-03-04 1978-09-06 Stamicarbon Katalysator voor de bereiding van polyalkenen.
GB2010870B (en) 1977-12-21 1982-05-26 Bp Chem Int Ltd Polymerisaton catalyst
US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4302566A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor

Also Published As

Publication number Publication date
NZ197460A (en) 1984-03-16
IL63155A0 (en) 1981-09-13
DD160520A5 (de) 1983-08-17
ES8303457A1 (es) 1983-03-01
JPS5744611A (en) 1982-03-13
EP0043220A1 (en) 1982-01-06
TR21555A (tr) 1984-09-26
IE811456L (en) 1981-12-30
JPS6050367B2 (ja) 1985-11-08
KR840001785B1 (ko) 1984-10-20
US4405495A (en) 1983-09-20
IL63155A (en) 1984-10-31
NO160714B (no) 1989-02-13
ZA814068B (en) 1982-07-28
MX158563A (es) 1989-02-15
ATE18769T1 (de) 1986-04-15
EG15793A (en) 1987-03-30
PH19877A (en) 1986-08-13
US4521573A (en) 1985-06-04
ES513361A0 (es) 1983-03-01
CA1171844A (en) 1984-07-31
KR840001786B1 (ko) 1984-10-20
SU1295996A3 (ru) 1987-03-07
KR830006340A (ko) 1983-09-24
AU7218381A (en) 1982-01-07
NO160714C (no) 1989-05-24
FI812029L (fi) 1981-12-31
BR8104037A (pt) 1982-03-16
IE52782B1 (en) 1988-03-02
IN154420B (da) 1984-10-27
MA19185A1 (fr) 1981-12-31
CS228511B2 (en) 1984-05-14
EP0043220B1 (en) 1986-03-26
ES8300118A1 (es) 1982-11-01
DD210459A5 (de) 1984-06-13
NO812155L (no) 1982-01-04
CS232723B2 (en) 1985-02-14
AU540181B2 (en) 1984-11-08
IN156046B (da) 1985-05-04
FI70417C (fi) 1986-09-19
DE3174173D1 (en) 1986-04-30
CS325182A2 (en) 1984-02-13
FI70417B (fi) 1986-03-27
ES503478A0 (es) 1982-11-01
GR75713B (da) 1984-08-02

Similar Documents

Publication Publication Date Title
DK288081A (da) Katalysator impraegneret paa fint siliciumdioxid fremgangsmaade til dens fremstilling og dens anvendelse et ethylenp/lymerisation
DE3064687D1 (en) Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
PH16662A (en) Solid components of catalyst for the polymerization of alpha olefins
GB2029840B (en) Catalyst components and cytalysts for the polymerization of alpha olefines
JPS5682805A (en) Catalyst component for polymerization of olefins
DE3470526D1 (en) Small olefin interconversions
JPS5340093A (en) Preparation of polyolefin
DE3362530D1 (en) Catalysts for the polymerization and copolymerization of ethylene, and polymerization processes using such catalysts
ES8106915A1 (es) Procedimiento para la preparacion de un catalizador de poli-merizacion
JPS52110793A (en) Preparation of highly crystalline olefin polymers
ES2090470T3 (es) Catalizador de polimerizacion y procedimiento.
JPS5693705A (en) Peroxydicarbonate composition and its use for ethylene unsaturated compound polymerization
JPS5317684A (en) Polymerization of alpha-olefin
ES2018115A6 (es) Procedimiento de polimerizacion y copolimerizacion de etileno con otras *-olefinas.
BR8108031A (pt) Ativador compreendendo um composto fluorado para a polimerizacao do etileno
JPS53117083A (en) Preparation of olefin polymers
JPS53129192A (en) Method of manufacturing catalyst ingredient with carrier for polymerization of olefins
TH8820EX (th) แอลฟา-โอลิฟิน พอลิเมอร์ที่มีโครงสร้างซินไดโอแทกทิก
ES268232A1 (es) Un procedimiento para polimerizar alfa-olefinas
SU472536A1 (ru) Катализатор для полимеризации и сополимеризации олефинов
HRP970574B1 (en) Process for the preparation of catalysts for the polymerization of alpha olefins
HRP970575B1 (en) Process for the preparation of catalysts for the polymerization of alpha olefins
ES527527A0 (es) Procedimiento de obtencion de catalizadores tipo ziegler de polimerizacion y de copolimerizacion de etileno con otras olefinas.

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment