KR100826146B1 - 에틸렌 옥사이드 촉매 - Google Patents

에틸렌 옥사이드 촉매 Download PDF

Info

Publication number
KR100826146B1
KR100826146B1 KR1020047015965A KR20047015965A KR100826146B1 KR 100826146 B1 KR100826146 B1 KR 100826146B1 KR 1020047015965 A KR1020047015965 A KR 1020047015965A KR 20047015965 A KR20047015965 A KR 20047015965A KR 100826146 B1 KR100826146 B1 KR 100826146B1
Authority
KR
South Korea
Prior art keywords
carrier
solution
catalyst
silver
sodium
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 - Lifetime
Application number
KR1020047015965A
Other languages
English (en)
Korean (ko)
Other versions
KR20040097306A (ko
Inventor
나빌 리즈칼라
에롤 보온
찰스 더블유 줄라우프
Original Assignee
에스데 리젠츠페어베르퉁스게젤샤프트 엠베하 엔 코. 카게
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=28674376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100826146(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 에스데 리젠츠페어베르퉁스게젤샤프트 엠베하 엔 코. 카게 filed Critical 에스데 리젠츠페어베르퉁스게젤샤프트 엠베하 엔 코. 카게
Publication of KR20040097306A publication Critical patent/KR20040097306A/ko
Application granted granted Critical
Publication of KR100826146B1 publication Critical patent/KR100826146B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0207Pretreatment of the support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66Silver or gold
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0205Impregnation in several steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06Washing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020047015965A 2002-04-08 2003-04-01 에틸렌 옥사이드 촉매 Expired - Lifetime KR100826146B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/118,192 2002-04-08
US10/118,192 US6750173B2 (en) 2002-04-08 2002-04-08 Ethylene oxide catalyst
PCT/US2003/009794 WO2003086624A1 (en) 2002-04-08 2003-04-01 Ethylene oxide catalyst

Publications (2)

Publication Number Publication Date
KR20040097306A KR20040097306A (ko) 2004-11-17
KR100826146B1 true KR100826146B1 (ko) 2008-04-30

Family

ID=28674376

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047015965A Expired - Lifetime KR100826146B1 (ko) 2002-04-08 2003-04-01 에틸렌 옥사이드 촉매

Country Status (15)

Country Link
US (1) US6750173B2 (enExample)
EP (1) EP1492619B2 (enExample)
JP (1) JP5089013B2 (enExample)
KR (1) KR100826146B1 (enExample)
CN (1) CN1329119C (enExample)
AT (1) ATE496692T1 (enExample)
AU (1) AU2003222129B2 (enExample)
BR (1) BR0309052B1 (enExample)
CA (1) CA2479237C (enExample)
DE (1) DE60335866D1 (enExample)
ES (1) ES2358322T5 (enExample)
MX (1) MXPA04009854A (enExample)
RU (1) RU2311958C2 (enExample)
TW (1) TWI323259B (enExample)
WO (1) WO2003086624A1 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2005102097A (ru) 2002-06-28 2005-08-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Способ введения в действие способа эпоксидирования и способ эпоксидирования олефина
RU2314156C2 (ru) * 2002-06-28 2008-01-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ улучшения селективности катализатора и способ эпоксидирования олефина
US7348444B2 (en) * 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US6846774B2 (en) * 2003-04-23 2005-01-25 Scientific Design Co., Inc. Ethylene oxide catalyst
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
US7250126B2 (en) * 2004-08-11 2007-07-31 Fleetguard, Inc. Acid-neutralizing filter media
US7507844B2 (en) * 2005-05-09 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
US7759284B2 (en) * 2005-05-09 2010-07-20 Scientific Design Company, Inc. Calcination in an inert gas in the presence of a small concentration of an oxidizing component
KR101369619B1 (ko) * 2005-06-07 2014-03-05 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르 또는 알칸올아민의제조방법, 이를 위한 촉매, 이 촉매의 제조방법
TWI334363B (en) * 2005-06-07 2010-12-11 Saint Gobain Ceramics A catalyst carrier
EP1979092A2 (en) * 2006-02-03 2008-10-15 Shell Internationale Research Maatschappij B.V. A process for treating a catalyst, the catalyst, and use of the catalyst
CN103252235B (zh) * 2006-04-18 2015-09-16 陶氏环球技术公司 环氧烷催化剂及其应用
US7977274B2 (en) * 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof
EP2089155B1 (en) * 2006-11-01 2020-04-01 Dow Global Technologies LLC Methods for the preparation of shaped porous bodies of alpha-alumina
US8501664B2 (en) * 2006-11-20 2013-08-06 Shell Oil Company Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst
EP2152411B1 (en) 2007-05-09 2019-12-04 Shell International Research Maatschappij B.V. An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
CN102056909B (zh) * 2008-05-07 2014-03-05 国际壳牌研究有限公司 环氧化工艺的开车方法及环氧乙烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法
KR101629038B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
WO2010005971A2 (en) * 2008-07-09 2010-01-14 The Regents Of The University Of Michigan Epoxidation catalyst and process
US8629079B2 (en) 2011-04-14 2014-01-14 Basf Se Process for producing a catalyst for the oxidation of ethylene to ethylene oxide
JP5984593B2 (ja) * 2011-09-30 2016-09-06 株式会社日本触媒 エチレンオキシド製造用触媒およびそれを用いたエチレンオキシドの製造方法
KR102074138B1 (ko) 2011-12-30 2020-02-07 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
KR101667943B1 (ko) 2012-01-10 2016-10-20 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 복잡한 형상들을 가지는 연마 입자들 및 이의 성형 방법들
KR101813466B1 (ko) 2012-05-23 2017-12-29 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 및 이의 형성방법
FI2906392T3 (fi) 2012-10-15 2025-06-20 Saint Gobain Abrasives Inc Hiomahiukkasia, joilla on erityisiä muotoja, ja menetelmiä tällaisten hiukkasten muodostamiseksi
CN107685296B (zh) 2013-03-29 2020-03-06 圣戈班磨料磨具有限公司 具有特定形状的磨粒、形成这种粒子的方法及其用途
TWI632138B (zh) * 2013-05-16 2018-08-11 科學設計股份有限公司 具有降低鈉含量之建基於銀之環氧乙烷觸媒
TWI632954B (zh) 2013-05-16 2018-08-21 科學設計股份有限公司 改善環氧乙烷觸媒的催化效能之載體處理
CN104437664B (zh) * 2013-09-16 2016-09-21 中国石油化工股份有限公司 一种制备α-氧化铝载体的方法
RU2643004C2 (ru) 2013-09-30 2018-01-29 Сен-Гобен Серэмикс Энд Пластикс, Инк. Формованные абразивные частицы и способы их получения
MX380754B (es) 2013-12-31 2025-03-12 Saint Gobain Abrasives Inc Artículo abrasivo que incluye partículas abrasivas perfiladas.
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
CA2945491C (en) 2014-04-14 2023-03-14 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
EP3277459B1 (en) 2015-03-31 2023-08-16 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
ES2819375T3 (es) 2015-06-11 2021-04-15 Saint Gobain Ceramics & Plastics Inc Artículo abrasivo que incluye partículas abrasivas conformadas
EP3455320A4 (en) 2016-05-10 2019-11-20 Saint-Gobain Ceramics&Plastics, Inc. GRINDING PARTICLES AND METHOD FOR FORMING THEREOF
KR102390844B1 (ko) 2016-05-10 2022-04-26 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자 및 이의 형성 방법
US11123712B2 (en) 2016-07-26 2021-09-21 Research Triangle Institute Catalysts utilizing carbon dioxide for the epoxidation of olefins
EP3519134B1 (en) 2016-09-29 2024-01-17 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
CA3043504A1 (en) 2016-12-02 2018-06-07 Shell Internationale Research Maatschappij B.V. Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
WO2018236989A1 (en) 2017-06-21 2018-12-27 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
CN114845838B (zh) 2019-12-27 2024-10-25 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
KR102765343B1 (ko) 2019-12-27 2025-02-13 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
EP4081609A4 (en) 2019-12-27 2024-06-05 Saint-Gobain Ceramics & Plastics Inc. Abrasive articles and methods of forming same
WO2021260138A1 (en) 2020-06-26 2021-12-30 Basf Se Shaped catalyst body for the production of ethylene oxide
WO2021260182A1 (en) 2020-06-26 2021-12-30 Basf Se Process for producing a porous alpha-alumina catalyst support
WO2021260140A1 (en) 2020-06-26 2021-12-30 Basf Se Production of porous alpha-alumina supports from boehmitic derived aluminas
US20240293802A1 (en) 2021-06-25 2024-09-05 Basf Se High purity tableted alpha-alumina catalyst support
JP2025500060A (ja) 2021-12-30 2025-01-07 サンーゴバン アブレイシブズ,インコーポレイティド 研磨物品及びそれを形成する方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212772A (en) 1976-05-19 1980-07-15 Basf Aktiengesellschaft Catalyst for the manufacture of ethylene oxide
US4368144A (en) 1980-12-22 1983-01-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Silver catalyst for production of ethylene oxide

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709173A (en) * 1950-01-09 1955-05-24 California Research Corp Oxidation of olefins and catalyst therefor
US2765283A (en) * 1951-10-01 1956-10-02 Jefferson Chem Co Inc Supported silver surface catalyst and process of producing same
GB1170663A (en) 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
US3563913A (en) 1967-10-30 1971-02-16 Shell Oil Co Silver catalyst production
US4012425A (en) 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
US4010115A (en) 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
GB1491447A (en) 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
DE2861030D1 (en) 1977-11-19 1981-11-26 Basf Ag Process for preparing an ethylene oxide catalyst
DE2844402A1 (de) 1978-10-12 1980-04-30 Basf Ag Silber enthaltende traegerkatalysatoren, verfahren zu ihrer herstellung und verfahren zur herstellung von aethylenoxid mittels dieser katalysatoren
DE2933950A1 (de) * 1979-08-22 1981-03-12 Basf Ag Traegerkatalysatoren fuer die herstellung von aethylenoxid.
JPS57180434A (en) 1981-04-30 1982-11-06 Mitsubishi Petrochem Co Ltd Silver catalyst for production of ethylene oxide
DE3528313A1 (de) 1985-08-07 1987-02-12 Basf Ag Silberkatalysator, seine herstellung und verwendung
JPH084745B2 (ja) 1986-05-09 1996-01-24 三菱化学株式会社 エチレンオキシド製造用銀触媒
IL84232A (en) 1986-10-31 1992-06-21 Shell Int Research Catalyst and process for the catalytic production of ethylene oxide
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US5057481A (en) 1987-02-20 1991-10-15 Union Carbide Chemicals And Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US4908343A (en) 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
EP0357293B1 (en) 1988-08-30 1996-02-28 Union Carbide Corporation Catalysts for the production of ethylene oxide and their preparation processes
CA1337722C (en) * 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
US5051395A (en) 1989-09-25 1991-09-24 Union Carbide Chemicals And Plastics Technology Corporation Alkylene oxide catalysts having enhanced activity and/or efficiency
US5187140A (en) 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US6184175B1 (en) * 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
US5447897A (en) 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
ES2155111T3 (es) * 1994-12-15 2001-05-01 Shell Int Research Procedimiento para preparar catalizadores para la obtencion de oxido de etileno.
US5705661A (en) 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US5801259A (en) * 1996-04-30 1998-09-01 Shell Oil Company Ethylene oxide catalyst and process
US5733842A (en) 1996-04-30 1998-03-31 Norton Checmical Process Products Corporation Method of making porous catalyst carrier without the addition of pore forming agents
EP0937498B1 (en) 1998-02-20 2004-08-18 Nippon Shokubai Co., Ltd. Silver catalyst for production of ethylene Oxide, method for production thereof, and method for production of ethylene oxide
RU2225255C2 (ru) 1998-09-14 2004-03-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Носитель катализатора эпоксидирования, его получение и применение
AU757495B2 (en) 1998-09-14 2003-02-20 Shell Internationale Research Maatschappij B.V. Process for preparing catalysts with improved catalytic properties
WO2000015333A1 (en) * 1998-09-14 2000-03-23 Shell Internationale Research Maatschappij B.V. Process for removing ionizable species from catalyst surface to improve catalytic properties

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212772A (en) 1976-05-19 1980-07-15 Basf Aktiengesellschaft Catalyst for the manufacture of ethylene oxide
US4368144A (en) 1980-12-22 1983-01-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Silver catalyst for production of ethylene oxide

Also Published As

Publication number Publication date
AU2003222129A1 (en) 2003-10-27
CA2479237A1 (en) 2003-10-23
RU2004130467A (ru) 2005-08-10
TWI323259B (en) 2010-04-11
BR0309052A (pt) 2005-03-29
ES2358322T5 (es) 2018-04-18
ATE496692T1 (de) 2011-02-15
BR0309052B1 (pt) 2013-05-07
AU2003222129B2 (en) 2006-10-12
EP1492619A4 (en) 2009-05-27
AU2003222129A2 (en) 2003-10-27
CN1649671A (zh) 2005-08-03
EP1492619B2 (en) 2018-02-14
ES2358322T3 (es) 2011-05-09
US20030191019A1 (en) 2003-10-09
WO2003086624A1 (en) 2003-10-23
EP1492619A1 (en) 2005-01-05
MXPA04009854A (es) 2005-02-14
JP5089013B2 (ja) 2012-12-05
KR20040097306A (ko) 2004-11-17
JP2005526600A (ja) 2005-09-08
EP1492619B1 (en) 2011-01-26
US6750173B2 (en) 2004-06-15
DE60335866D1 (de) 2011-03-10
TW200306309A (enExample) 2003-11-16
CN1329119C (zh) 2007-08-01
CA2479237C (en) 2012-01-24
RU2311958C2 (ru) 2007-12-10

Similar Documents

Publication Publication Date Title
KR100826146B1 (ko) 에틸렌 옥사이드 촉매
JP4870561B2 (ja) アルキレンオキサイドの製造用の改良されたアルミナ担体及び銀系触媒
AU725825B2 (en) Ethylene oxide catalyst
KR101013915B1 (ko) 산화에틸렌 제조용 촉매
JP2007503304A (ja) アルキレンオキサイド製造用の変性アルミナ担体及び銀系触媒
KR20070110450A (ko) 에틸렌 옥시드 촉매
JPH09501606A (ja) エチレンオキシド触媒
KR20000022355A (ko) 니오브 또는 탄탈을 촉진제로 하는 은 촉매
CN103357439B (zh) 用于烯烃环氧化的银催化剂载体、制备及应用
WO1999011371A1 (en) Ethylene oxide catalyst
US6858560B2 (en) Ethylene oxide catalyst
CN104549545B (zh) 用于烯烃环氧化的银催化剂用α‑氧化铝载体及其制备方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20041007

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20061212

Comment text: Request for Examination of Application

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

Comment text: Notification of reason for refusal

Patent event date: 20070831

Patent event code: PE09021S01D

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

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20080213

N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20080318

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20080423

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20080424

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20110408

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20120406

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20130409

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20130409

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20140421

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20140421

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20160408

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20160408

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20170412

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20170412

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20180412

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20180412

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20190410

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20190410

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20200416

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20210407

Start annual number: 14

End annual number: 14

PC1801 Expiration of term

Termination date: 20231001

Termination category: Expiration of duration