KR100224528B1 - 고압중합(hp) 촉매 킬러 - Google Patents

고압중합(hp) 촉매 킬러 Download PDF

Info

Publication number
KR100224528B1
KR100224528B1 KR1019930702482A KR930702482A KR100224528B1 KR 100224528 B1 KR100224528 B1 KR 100224528B1 KR 1019930702482 A KR1019930702482 A KR 1019930702482A KR 930702482 A KR930702482 A KR 930702482A KR 100224528 B1 KR100224528 B1 KR 100224528B1
Authority
KR
South Korea
Prior art keywords
killer
component
monomer
catalyst system
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019930702482A
Other languages
English (en)
Korean (ko)
Inventor
바론 노버트
Original Assignee
로버트 노르토버
엑손 케미칼 패턴츠 인코포레이티드
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=10690280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100224528(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 로버트 노르토버, 엑손 케미칼 패턴츠 인코포레이티드 filed Critical 로버트 노르토버
Application granted granted Critical
Publication of KR100224528B1 publication Critical patent/KR100224528B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • 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
    • C08F4/60—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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
KR1019930702482A 1991-02-20 1992-02-19 고압중합(hp) 촉매 킬러 Expired - Fee Related KR100224528B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9103527.9 1991-02-20
GB919103527A GB9103527D0 (en) 1991-02-20 1991-02-20 Hp catalyst killer
PCT/EP1992/000377 WO1992014766A1 (en) 1991-02-20 1992-02-19 Hp catalyst killer

Publications (1)

Publication Number Publication Date
KR100224528B1 true KR100224528B1 (ko) 1999-10-15

Family

ID=10690280

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702482A Expired - Fee Related KR100224528B1 (ko) 1991-02-20 1992-02-19 고압중합(hp) 촉매 킬러

Country Status (13)

Country Link
US (1) US5432242A (enExample)
EP (1) EP0572462B2 (enExample)
JP (1) JP3190927B2 (enExample)
KR (1) KR100224528B1 (enExample)
CN (1) CN1045607C (enExample)
AU (1) AU653388B2 (enExample)
BR (1) BR9205649A (enExample)
DE (1) DE69205824T3 (enExample)
ES (1) ES2079182T5 (enExample)
GB (1) GB9103527D0 (enExample)
MX (1) MX9200695A (enExample)
TW (1) TW207548B (enExample)
WO (1) WO1992014766A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69220676T3 (de) † 1991-12-23 2001-05-17 Exxon Chemical Patents, Inc. Modifizierte monocyclopentadienyl-uebergangsmetal/aluminoxan katalysatorsystem fuer olefinpolymerisation
CA2110654C (en) * 1992-12-17 2006-03-21 Albert Rossi Dilute process for the polymerization of ethylene/alpha-olefin copolymer using metallocene catalyst systems
TW274100B (enExample) * 1993-02-12 1996-04-11 Hoechst Ag
US5804678A (en) * 1993-07-13 1998-09-08 Mitsui Petrochemical Industries, Ltd. Process for gas phase polymerization of olefin
US5648438A (en) * 1994-04-01 1997-07-15 Exxon Chemical Patents, Inc. Process for producing polymers with multimodal molecular weight distributions
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US6300451B1 (en) * 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
US5478899A (en) * 1994-10-27 1995-12-26 Shell Oil Company Alkoxy silyl capping agents for making terminally functionalized polymers
US6015862A (en) * 1994-11-18 2000-01-18 The Penn State Research Foundation Functionalized α-olefin/para-alkylstyrene terpolymers
NO301331B1 (no) 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
DE19618007A1 (de) * 1996-05-04 1997-11-06 Basf Ag Verfahren zur Wiedergewinnung von Metallocenkomplexen
JP2000513398A (ja) † 1996-06-17 2000-10-10 エクソン・ケミカル・パテンツ・インク 最近の遷移金属触媒系での高圧重合方法
US5731381A (en) * 1996-11-01 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof
US6486088B1 (en) 1998-10-23 2002-11-26 Exxonmobil Chemical Patents Inc. High activity carbenium-activated polymerization catalysts
BE1012364A3 (fr) * 1998-12-22 2000-10-03 Solvay Procede pour la preparation d'une composition catalytique pour la polymerisation des alpha-olefines, composition catalytique obtenue et procede de polymerisation utilisant une telle composition catalytique
US6111034A (en) * 1998-12-31 2000-08-29 Union Carbide Chemicals & Plastics Technology Corporation Static control in olefin polymerization
JP2004513189A (ja) 2000-07-17 2004-04-30 ハネウェル・インターナショナル・インコーポレーテッド 担持された触媒系
US6388027B1 (en) * 2000-10-24 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Transition strategy for the production of sticky polymers
ATE337341T1 (de) * 2000-10-25 2006-09-15 Exxonmobil Chem Patents Inc Verfahren und vorrichtung zur kontinuierlichen lösungspolymerisation
US6365681B1 (en) 2001-01-16 2002-04-02 Union Carbide Chemicals & Plastics Technology Corporation Preventing upsets in polymerization reactors
CA2447769C (en) 2001-06-13 2011-07-26 Energy & Environmental International, L.C. Bulk polymerization reactors and methods for polymerization
WO2003055920A1 (en) 2001-12-21 2003-07-10 Dow Global Technologies Inc. Additive for rendering inert acidic or halogen-containing compounds contained in olefin polymers
US7807769B2 (en) 2002-09-20 2010-10-05 Exxonmobil Chemical Patents Inc. Isotactic polypropylene produced from supercritical polymerization process
CN101041701B (zh) 2002-09-20 2013-02-27 埃克森美孚化学专利公司 包括丙烯的聚合物及其应用
AU2003272592A1 (en) * 2002-10-09 2004-05-04 Exxonmobil Chemical Patents Inc. Methods for injecting catalyst into a polymerization reactor
WO2004033506A1 (en) 2002-10-09 2004-04-22 Exxonmobil Chemical Patents Inc. Methods of delivering catalyst systems for propylene polymerization
US6897269B2 (en) 2002-12-27 2005-05-24 Univation Technologies, Llc Processes for transitioning between Ziegler-Natta and alumoxane-based single-site polymerization catalysts
US6858684B2 (en) 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
US6841630B2 (en) 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
US6949612B2 (en) 2002-12-31 2005-09-27 Univation Technologies, Llc Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
US6833417B2 (en) 2002-12-31 2004-12-21 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
EP1629017A2 (en) * 2003-06-02 2006-03-01 Fina Technology, Inc. Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction
CN1890269A (zh) * 2003-12-11 2007-01-03 巴塞尔聚烯烃意大利有限责任公司 聚合烯烃的液相方法
US7568059B2 (en) 2004-07-08 2009-07-28 Asocs Ltd. Low-power reconfigurable architecture for simultaneous implementation of distinct communication standards
US7741420B2 (en) 2004-07-14 2010-06-22 Exxonmobil Chemical Patents Inc. Polymer production at supercritical conditions
DE102005056775A1 (de) 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor
EP1840141A1 (en) 2006-03-31 2007-10-03 Total Petrochemicals Research Feluy Process to kill a catalysed olefin polymerization
EP2035467B1 (en) 2006-06-20 2012-10-31 Dow Global Technologies LLC Process for desactivating polymerization catalyst using phosphoric- or phosphonic acid salts and a catalyst deactivator
US8143352B2 (en) 2006-12-20 2012-03-27 Exxonmobil Research And Engineering Company Process for fluid phase in-line blending of polymers
US8080610B2 (en) 2007-03-06 2011-12-20 Exxonmobil Research And Engineering Company Monomer recycle process for fluid phase in-line blending of polymers
EP2201042B1 (en) 2007-09-13 2012-06-27 ExxonMobil Research and Engineering Company In-line blending of plasticizers with a base polymer
CN101855249B (zh) 2007-09-13 2013-02-13 埃克森美孚研究工程公司 在线生产增塑聚合物和增塑聚合物共混物的方法
US7994237B2 (en) 2007-12-20 2011-08-09 Exxonmobil Research And Engineering Company In-line process to produce pellet-stable polyolefins
US8138269B2 (en) 2007-12-20 2012-03-20 Exxonmobil Research And Engineering Company Polypropylene ethylene-propylene copolymer blends and in-line process to produce them
US7910679B2 (en) 2007-12-20 2011-03-22 Exxonmobil Research And Engineering Company Bulk homogeneous polymerization process for ethylene propylene copolymers
EP2216347A1 (en) 2009-01-30 2010-08-11 Borealis AG A method of catalyst transitions in olefin polymerizations
US9637570B2 (en) * 2009-06-11 2017-05-02 Exxonmobil Chemical Patents Inc. Method and apparatus for reducing fouling
US8372924B2 (en) 2010-01-14 2013-02-12 Exxonmobil Chemical Patents Inc. Processes and apparatus for continuous solution polymerization
WO2011087729A2 (en) 2010-01-14 2011-07-21 Exxonmobil Chemical Patents Inc. Processes and apparatus for polymer finishing and packaging
US8425847B2 (en) 2010-01-14 2013-04-23 Exxonmobil Chemical Patents Inc. Processes and apparatus for continuous solution polymerization
RU2012134037A (ru) 2010-01-14 2014-02-20 Лист Холдинг АГ Вакуумное устройство для удаления летучих веществ
JP5602249B2 (ja) 2010-01-14 2014-10-08 エクソンモービル・ケミカル・パテンツ・インク 連続的溶液重合のための方法および装置
US8877880B2 (en) 2010-11-17 2014-11-04 Exxonmobil Chemical Patents Inc. Method for controlling polyolefin properties
ES2524430T3 (es) * 2010-12-03 2014-12-09 Dow Global Technologies Llc Procesos para preparar composiciones poliméricas basadas en etileno
WO2012097146A1 (en) 2011-01-14 2012-07-19 W. R. Grace & Co.-Conn. Process of making modified metallocene catalyst, catalyst produced and use thereof
US8796408B2 (en) 2012-08-31 2014-08-05 Exxonmobil Chemical Patents Inc. Plants and processes for forming polymers
US8916659B1 (en) 2013-10-31 2014-12-23 Exxonmobil Chemical Patents Inc. Process and apparatus for continuous solution polymerization
US9382348B2 (en) 2013-11-13 2016-07-05 Chevron Phillips Chemical Company Lp System and method for polymerization
EP3394111B1 (en) * 2015-12-22 2019-08-28 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
CN105601814B (zh) * 2016-03-24 2020-11-27 青岛科技大学 反式丁戊共聚橡胶的工业化生产方法及实施该方法的装置
JP7073100B2 (ja) * 2017-12-27 2022-05-23 ポリプラスチックス株式会社 環状オレフィン樹脂組成物の製造方法
US11041030B2 (en) 2018-09-19 2021-06-22 Exxonmobil Chemical Patents Inc. Devolatilization processes
CN109679001A (zh) * 2018-12-29 2019-04-26 锦州英诺威科技服务有限公司 一种用于聚丙烯生产的杀活剂
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
CN119303504B (zh) * 2023-07-13 2025-10-10 中国石油化工股份有限公司 活泼金属催化剂原位灭活的方法及其装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT342163B (de) * 1975-04-28 1978-03-28 Hercules Inc Trockene, in wasser dispergierbare pigmentmasse
DE3007725A1 (de) 1980-02-29 1981-09-17 Hansjörg Prof. Dr. 2000 Hamburg Sinn Verfahren zur herstellung von polyethylen, polypropylen und copolymeren
DE3127133A1 (de) * 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
JPS5819308A (ja) * 1981-07-28 1983-02-04 Sumitomo Chem Co Ltd 触媒の脱活性化処理方法
DE3150270A1 (de) * 1981-12-18 1983-06-30 EC Erdölchemie GmbH, 5000 Köln Hochdruckpolymerisation von ethylen
JPS58225106A (ja) * 1982-06-24 1983-12-27 Mitsubishi Petrochem Co Ltd ポリエチレンの製造法
DE3305782A1 (de) * 1983-02-19 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
DE3335824A1 (de) * 1983-10-01 1985-04-18 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
DE3415527A1 (de) * 1984-04-26 1985-10-31 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
GB8502067D0 (en) * 1985-01-28 1985-02-27 Du Pont Canada Reduction of isomerization in solution process
US4701489A (en) * 1986-09-08 1987-10-20 El Paso Products Company Process for the production of stable noncorrosive amorphous polyalphaolefins
EP0260999A1 (en) * 1986-09-19 1988-03-23 Exxon Chemical Patents Inc. High pressure, high temperature polymerization of ethylene
IL87717A0 (en) * 1987-09-14 1989-02-28 Exxon Chemical Patents Inc Preparation of an active metallocene-alumoxane catalyst in situ during polymerization
MY103812A (en) * 1988-02-12 1993-09-30 Mitsui Chemicals Inc Olefin polymerization catalyst and process for the polymerization of olefins.
FR2646426B2 (fr) * 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
JP3063908B2 (ja) * 1989-03-13 2000-07-12 ザ ダウ ケミカル カンパニー アニオン重合によるポリマーの製造方法
US5200502A (en) * 1992-08-26 1993-04-06 Union Carbide Chemicals & Plastics Technology Corporation Deactivator reagent for olefin polymerization catalysts

Also Published As

Publication number Publication date
AU653388B2 (en) 1994-09-29
DE69205824T2 (de) 1996-04-11
TW207548B (enExample) 1993-06-11
ES2079182T3 (es) 1996-01-01
EP0572462B2 (en) 1998-09-16
GB9103527D0 (en) 1991-04-10
BR9205649A (pt) 1994-05-03
CN1065662A (zh) 1992-10-28
EP0572462B1 (en) 1995-11-02
DE69205824T3 (de) 1998-12-17
US5432242A (en) 1995-07-11
MX9200695A (es) 1992-08-01
AU1253792A (en) 1992-09-15
CN1045607C (zh) 1999-10-13
JPH06505046A (ja) 1994-06-09
DE69205824D1 (de) 1995-12-07
JP3190927B2 (ja) 2001-07-23
ES2079182T5 (es) 1998-12-16
EP0572462A1 (en) 1993-12-08
WO1992014766A1 (en) 1992-09-03

Similar Documents

Publication Publication Date Title
KR100224528B1 (ko) 고압중합(hp) 촉매 킬러
EP0615523B1 (en) Process for polymerising olefinic feeds under pressure
EP0799248B1 (en) Method for preventing fouling in polymerization reactors
KR100992799B1 (ko) 알파-올레핀의 액상 중합 방법
KR20000064435A (ko) 고온올레핀중합방법
EP1999161B1 (en) Slurry polymerisation process of ethylene in the presence of low amount of scavenger.
KR100533057B1 (ko) 용액 중합 공정에서 활성 증가를 위한 지글러-나타 촉매의열처리
JP3238433B2 (ja) 線形の低密度エチレン共重合体を製造する方法
KR100533887B1 (ko) 폴리올레핀의 중합방법
KR20000048175A (ko) 희토류 촉매를 사용하여 기상으로 중합된 폴리부타디엔의분자량을 제어하는 방법
US6255420B1 (en) Start-up process for gas phase production of polybutadiene
US4342856A (en) Propylene polymerization process and product
KR20060127404A (ko) 올레핀의 액상 중합 방법
CN101379092B (zh) 少量清除剂存在下的乙烯淤浆聚合方法
EP2183285A1 (en) Process for the olefin polymerization using multiple loop reactors
JP2001527097A (ja) 液体反応媒体中でのエチレン重合方法
JPS6365083B2 (enExample)
AU7553591A (en) Solution process for the preparation of polymers of alpha-olefins
EP0193262A1 (en) Deactivation of catalyst in solution process for polymerization of alpha-olefins
KR19990082882A (ko) 용액 중합시 중합체 분자량 증가를 위한 지글러-나타 촉매의 열처리

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

G170 Re-publication after modification of scope of protection [patent]
PG1701 Publication of correction

St.27 status event code: A-5-5-P10-P19-oth-PG1701

Patent document republication publication date: 20000315

Republication note text: Request for Correction Notice

Gazette number: 1002245280000

Gazette reference publication date: 19991015

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20040701

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20050715

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20050715