DK287177A - Fremgangsmade til olefinpolymerisation samt katalysator til brug ved fremgangsmaden - Google Patents

Fremgangsmade til olefinpolymerisation samt katalysator til brug ved fremgangsmaden

Info

Publication number
DK287177A
DK287177A DK287177A DK287177A DK287177A DK 287177 A DK287177 A DK 287177A DK 287177 A DK287177 A DK 287177A DK 287177 A DK287177 A DK 287177A DK 287177 A DK287177 A DK 287177A
Authority
DK
Denmark
Prior art keywords
procedure
catalyst
olephine polymerization
olephine
polymerization
Prior art date
Application number
DK287177A
Other languages
English (en)
Other versions
DK149204B (da
DK149204C (da
Inventor
A Noshay
F J Karol
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
Publication of DK287177A publication Critical patent/DK287177A/da
Publication of DK149204B publication Critical patent/DK149204B/da
Application granted granted Critical
Publication of DK149204C publication Critical patent/DK149204C/da

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
    • C08F10/02Ethene
DK287177A 1976-06-29 1977-06-28 Katalysator og fremgangsmaade til polymerisation af olefiner DK149204C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/700,843 US4077904A (en) 1976-06-29 1976-06-29 Olefin polymerization process and catalyst therefor
US70084376 1976-06-29

Publications (3)

Publication Number Publication Date
DK287177A true DK287177A (da) 1977-12-30
DK149204B DK149204B (da) 1986-03-10
DK149204C DK149204C (da) 1986-08-04

Family

ID=24815102

Family Applications (1)

Application Number Title Priority Date Filing Date
DK287177A DK149204C (da) 1976-06-29 1977-06-28 Katalysator og fremgangsmaade til polymerisation af olefiner

Country Status (16)

Country Link
US (2) US4077904A (da)
JP (1) JPS533985A (da)
AU (1) AU518530B2 (da)
BE (1) BE856205A (da)
BR (1) BR7704206A (da)
CA (1) CA1091645A (da)
DE (1) DE2729122C3 (da)
DK (1) DK149204C (da)
ES (2) ES460163A1 (da)
FI (1) FI64943C (da)
FR (1) FR2356455A1 (da)
GB (1) GB1583803A (da)
IT (1) IT1077540B (da)
NL (1) NL178325C (da)
NO (2) NO150399C (da)
SE (1) SE440659B (da)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2734928A1 (de) * 1977-08-03 1979-02-22 Basf Ag Verfahren zum herstellen eines chromoxid-traegerkatalysators zur olefin-polymerisation
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
DE3369398D1 (en) * 1982-05-19 1987-02-26 Ciba Geigy Ag Curable compositions containing metallocen complexes, activated primers obtained therefrom and their use
US4596862A (en) * 1984-12-24 1986-06-24 Phillips Petroleum Company Olefin polymerization using chromium on fluorided aluminophosphate
US5096868A (en) * 1987-10-21 1992-03-17 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith
GB8919925D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
GB8919926D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
GB8919924D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
BE1005795A3 (fr) * 1992-05-13 1994-02-01 Solvay Procede de polymerisation d'olefines et (co)polymeres a blocs derives d'au moins une olefine.
US5453471B1 (en) 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US5885924A (en) * 1995-06-07 1999-03-23 W. R. Grace & Co.-Conn. Halogenated supports and supported activators
DE19645939A1 (de) * 1996-11-07 1998-05-14 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers
US6071614A (en) * 1997-07-14 2000-06-06 3M Innovative Properties Company Microporous fluorinated silica agglomerate and method of preparing and using same
FR2769245B1 (fr) * 1997-10-02 1999-10-29 Atochem Elf Sa Support solide activateur des catalyseurs metallocenes en polymerisation des olefines, son procede de preparation, systeme catalytique et procede de polymerisation correspondants
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6300271B1 (en) * 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
US6107230A (en) * 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
MXPA00011174A (es) * 1998-05-18 2003-04-22 Phillips Petroleum Co Composicion catalizadora para polimerizar monomeros.
US6548442B1 (en) * 1999-12-03 2003-04-15 Phillips Petroleum Company Organometal compound catalyst
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6750302B1 (en) 1999-12-16 2004-06-15 Phillips Petroleum Company Organometal catalyst compositions
US6576583B1 (en) * 2000-02-11 2003-06-10 Phillips Petroleum Company Organometal catalyst composition
CA2357385C (en) * 2001-09-17 2010-06-15 Nova Chemicals Corporation Supported phosphinimine polymerization catalyst
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
AU2003302033A1 (en) 2002-10-15 2004-06-15 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom
EP1611169B1 (en) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Morphology controlled olefin polymerization process
CA2423921A1 (en) * 2003-03-28 2004-09-28 Nova Chemicals Corporation Halogenated organic particles for catalyst supports
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
ES2533544T3 (es) 2003-09-23 2015-04-10 Dow Global Technologies Llc Composición de catalizador para polimerización de etileno
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
US7714082B2 (en) * 2005-10-04 2010-05-11 Univation Technologies, Llc Gas-phase polymerization process to achieve a high particle density
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
DE102006004429A1 (de) * 2006-01-31 2007-08-02 Advanced Micro Devices, Inc., Sunnyvale Halbleiterbauelement mit einem Metallisierungsschichtstapel mit einem porösen Material mit kleinem ε mit einer erhöhten Integrität
CN101568554B (zh) 2006-10-03 2012-09-26 尤尼威蒂恩技术有限责任公司 基于生产速率变化防止催化剂团聚的方法
CN101274968B (zh) * 2007-03-28 2012-11-21 中国石油化工股份有限公司 一种用于生产宽分子量分布的聚乙烯的复合催化剂
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
RU2515900C2 (ru) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
KR101698618B1 (ko) 2009-01-08 2017-01-20 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 중합 방법을 위한 첨가제
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US20100326017A1 (en) * 2009-06-25 2010-12-30 Darla Kindel Protective Cover
WO2011006111A1 (en) 2009-07-09 2011-01-13 Union Carbide Chemicals & Plastics Technology Llc Enhanced condensed mode operation in method of producing polyofefins with chromium based catalysts
CN102482372B (zh) 2009-07-23 2013-09-04 尤尼威蒂恩技术有限公司 聚合反应系统
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
MY159256A (en) 2010-02-18 2016-12-30 Univation Tech Llc Methods for operating a polymerization reactor
BR112012021122B1 (pt) 2010-02-22 2020-01-07 Univation Technologies, Llc Sistema catalítico, método para preparar o sistema catalítico e método para polimerização de olefinas
EP2558531B1 (en) 2010-04-13 2017-02-15 Univation Technologies, LLC Polymer blends and films made therefrom
EP2593217B1 (en) 2010-07-16 2014-07-02 Univation Technologies, LLC Systems and methods for measuring particle accumulation on reactor surfaces
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
MX337727B (es) 2010-12-17 2016-03-16 Univation Tech Llc Sistemas y metodos para recuperar hidrocarburos a partir de un producto de gas de purga de poliolefinas.
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
CN103917292B (zh) 2011-11-08 2016-11-23 尤尼威蒂恩技术有限责任公司 制备催化剂体系的方法
US9181371B2 (en) 2011-11-08 2015-11-10 Univation Technologies, Llc Methods for producing polyolefins with catalyst systems
CN103974982B (zh) 2011-11-30 2016-08-31 尤尼威蒂恩技术有限责任公司 用于催化剂输送的方法和系统
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
CA2886967C (en) 2012-11-01 2021-06-01 Univation Technologies, Llc Mixed compatible ziegler-natta/chromium catalysts for improved polymer products
IN2015DN03103A (da) 2012-11-12 2015-10-02 Univation Tech Llc
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
EP4039366A1 (en) 2012-12-28 2022-08-10 Univation Technologies, LLC Supported catalyst with improved flowability
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US9809656B2 (en) 2013-12-09 2017-11-07 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
RU2677897C2 (ru) 2014-04-02 2019-01-22 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Композиции обеспечения непрерывности и способы изготовления и использования таковых
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
CN107206655B (zh) 2015-01-21 2019-09-06 尤尼威蒂恩技术有限责任公司 用于控制聚合物链断裂的方法
WO2016118566A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for gel reduction in polyolefins
CN107428875B (zh) 2015-03-10 2021-02-26 尤尼威蒂恩技术有限责任公司 喷雾干燥催化剂组合物、制备方法以及在烯烃聚合工艺中的用途
CN107531840B (zh) 2015-04-27 2022-11-18 尤尼威蒂恩技术有限责任公司 具有改进流动特性的负载型催化剂组合物及其制备
CN104877051B (zh) * 2015-05-06 2018-04-13 无锡耀汇科技有限公司 一种聚烯烃催化剂
KR102006096B1 (ko) 2015-05-08 2019-07-31 엑손모빌 케미칼 패턴츠 인코포레이티드 중합 방법
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018063767A1 (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
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
EP3580244A1 (en) 2017-02-07 2019-12-18 ExxonMobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
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
WO2019213227A1 (en) 2018-05-02 2019-11-07 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
WO2019217173A1 (en) 2018-05-02 2019-11-14 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
WO2020109870A2 (en) 2018-06-28 2020-06-04 Exxonmobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
WO2020023207A1 (en) 2018-07-26 2020-01-30 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
CN113207293B (zh) 2018-11-13 2023-08-04 埃克森美孚化学专利公司 聚乙烯共混物和膜
CN113195603B (zh) 2018-11-13 2023-05-26 埃克森美孚化学专利公司 聚乙烯膜
US11866522B2 (en) 2018-12-28 2024-01-09 Braskem S.A. Process for introducing catalyst in a polymerization process
WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
US20230018505A1 (en) 2019-12-17 2023-01-19 Exxonmobil Chemical Patents Inc. Films Made of Polyethylene Blends for Improved Sealing Performance and Mechanical Properties
WO2021183337A1 (en) 2020-03-12 2021-09-16 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
CA3168710A1 (en) 2020-04-07 2021-10-14 Nova Chemicals Corporation High density polyethylene for rigid articles
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
EP4259669A1 (en) 2020-12-08 2023-10-18 ExxonMobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
WO2022232760A1 (en) 2021-04-30 2022-11-03 Exxonmobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130188A (en) * 1960-10-07 1964-04-21 Phillips Petroleum Co Catalyst and process for producing olefin polymers
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3509640A (en) * 1968-09-03 1970-05-05 Gen Motors Corp Domestic dryer speed control
US3687920A (en) * 1971-01-25 1972-08-29 Union Carbide Corp Polymerization of olefins with silane modified catalyst system
US3761427A (en) * 1971-03-29 1973-09-25 Phillips Petroleum Co Olefin disproportionation catalyst and process for using same
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4015059A (en) * 1975-12-29 1977-03-29 Union Carbide Corporation Fused ring catalyst and ethylene polymerization process therewith

Also Published As

Publication number Publication date
NO150399C (no) 1984-10-10
JPS5622444B2 (da) 1981-05-25
NL178325B (nl) 1985-10-01
ES460163A1 (es) 1978-05-16
US4100337A (en) 1978-07-11
NL178325C (nl) 1986-03-03
NL7707148A (nl) 1978-01-02
DK149204B (da) 1986-03-10
AU518530B2 (en) 1981-10-08
DK149204C (da) 1986-08-04
FR2356455A1 (fr) 1978-01-27
DE2729122C3 (de) 1985-06-20
SE440659B (sv) 1985-08-12
NO153690C (no) 1986-05-07
ES460173A1 (es) 1978-05-16
FI64943B (fi) 1983-10-31
NO150399B (no) 1984-07-02
BR7704206A (pt) 1978-05-02
BE856205A (fr) 1977-12-28
IT1077540B (it) 1985-05-04
US4077904A (en) 1978-03-07
DE2729122A1 (de) 1978-01-05
NO774223L (no) 1977-12-30
FR2356455B1 (da) 1983-12-23
AU2634977A (en) 1979-01-04
GB1583803A (en) 1981-02-04
NO153690B (no) 1986-01-27
FI64943C (fi) 1984-02-10
SE7707470L (sv) 1977-12-30
DE2729122B2 (de) 1981-03-12
JPS533985A (en) 1978-01-14
CA1091645A (en) 1980-12-16
NO772285L (no) 1977-12-30
FI772009A (da) 1977-12-30

Similar Documents

Publication Publication Date Title
DK287177A (da) Fremgangsmade til olefinpolymerisation samt katalysator til brug ved fremgangsmaden
DK247178A (da) Fremgangsmaade til polymerisation af alfaolefiner samt katalysator til brug ved fremgangsmaaden
NO792683L (no) Katalysatorbestanddeler samt katalysator for anvendelse ved polymerisering av olefiner
NO151368C (no) Fremgangsmaate ved polymerisering av olefiner, samt katalysator for anvendelse ved fremgangsmaaten.
DK149864C (da) Fremgangsmaade til polymerisation af alfa-olefiner samt katalysatorkomponent til brug ved fremgangsmaaden
NO782671L (no) Fremgangsmaate ved fremstilling av maleinsyreanhydrid, samt katalysator for anvendelse ved fremgangsmaaten
DK347177A (da) Katalysatorer og katalysatorkomponenter til brug ved polymerisation af alfa-alkener samt fremgangsmade til fremstilling af sadanne katalysatorkomponenter
NO773231L (no) Fremgangsmaate ved fremstilling av en polymer, samt katalysator anvendbar derfor
AU507025B2 (en) Catalytic polymerization of olefins
DK152890C (da) Underlag til brug ved inkontinens
NO152848C (no) Fremgangsmaate ved polymerisering av olefiner.
DK501375A (da) Fremgangsmade til omdannelse af et carbonhydrid samt katalysator til anvendelse ved fremgangsmaden
IT1099497B (it) Procedimento per la polimerizzazione di olefine e relativo catalizzatore
ZA795619B (en) Catalyst components and catalyst for the polymerization of olefins
NO780736L (no) Fremgangsmaate ved fremstilling av polymerer, samt katalysator for anvendelse ved fremgangsmaaten
DK301477A (da) Fremgangsmaade til stereoselektiv fremstilling af hexahydrodibenzopyranoner samt mellemprodukt til brug ved fremgangsmaaden
NO152009C (no) Fremgagsmaate for fremstilling av en aktiv polymerisasjonskatalysator
NO148292C (no) Fremgangsmaate ved polymerisering av olefiner, samt katalysator for anvendelse dertil
NO141847C (no) Fremgangsmaate for fremstilling av fiolett ticl3 for anvendelse ved polymerisering av olefiner.
NO146419C (no) Fremgangsmaate ved regenerering av en oxydasjonskatalysator
NO770349L (no) Fremgangsmaate for polymerisering av olefiner, samt katalysator for anvendelse ved fremgangsmaaten
NO801948L (no) Fremgangsmaate ved polymerisering av alfa-olefiner, samt katalysator for anvendelse ved fremgangsmaaten
NO784388L (no) Fremgangsmaate ved polymerisering av olefiner, samt katalysator for anvendelse ved fremgangsmaaten
NO150345C (no) Katalysator for oxydasjon og ammoxydasjon av olefiner og fremgangsmaate ved fremstilling av acrylonitril eller methacrylonitril under anvendelse av samme
SE7506765L (sv) Forfarande och katalysator for alfa-olefinpolymerisation samt forfarande for framstellning av katalysatorn

Legal Events

Date Code Title Description
PBP Patent lapsed