IN2001DE00173A - - Google Patents
Info
- Publication number
- IN2001DE00173A IN2001DE00173A IN173DE2001A IN2001DE00173A IN 2001DE00173 A IN2001DE00173 A IN 2001DE00173A IN 173DE2001 A IN173DE2001 A IN 173DE2001A IN 2001DE00173 A IN2001DE00173 A IN 2001DE00173A
- Authority
- IN
- India
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts 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
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts 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
- B01J23/66—Silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts 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
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis 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
- C07D301/10—Synthesis 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/657—Pore diameter larger than 1000 nm
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10019698P | 1998-09-14 | 1998-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2001DE00173A true IN2001DE00173A (en) | 2005-12-23 |
Family
ID=22278562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN173DE2001 IN2001DE00173A (en) | 1998-09-14 | 2001-02-26 |
Country Status (18)
Country | Link |
---|---|
US (3) | US7247600B2 (en) |
EP (1) | EP1140354A1 (en) |
JP (1) | JP4794042B2 (en) |
KR (1) | KR100641542B1 (en) |
CN (1) | CN1154538C (en) |
AU (1) | AU757735B2 (en) |
BR (1) | BR9913602A (en) |
CA (1) | CA2343836C (en) |
GC (1) | GC0000068A (en) |
ID (1) | ID28790A (en) |
IN (1) | IN2001DE00173A (en) |
MX (1) | MX257765B (en) |
MY (1) | MY130360A (en) |
RU (1) | RU2225255C2 (en) |
TR (1) | TR200100749T2 (en) |
TW (1) | TW442331B (en) |
WO (1) | WO2000015335A1 (en) |
ZA (1) | ZA200101902B (en) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4794042B2 (en) * | 1998-09-14 | 2011-10-12 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | Catalysts for the gas phase epoxidation of olefins and their preparation |
US7232786B2 (en) * | 1998-09-14 | 2007-06-19 | Shell Oil Company | Catalyst composition |
US7504525B2 (en) * | 1998-09-14 | 2009-03-17 | Shell Oil Company | Catalyst composition |
US7232918B2 (en) * | 2001-11-06 | 2007-06-19 | Shell Oil Company | Catalyst composition |
DE10013895A1 (en) * | 2000-03-21 | 2001-10-04 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Water gas shift reaction, useful in mobile unit in vehicle for removing carbon monoxide from gas mixture containing hydrogen for fuel cell, uses catalyst based on noble metal coating on inert carrier |
MY139952A (en) | 2001-03-30 | 2009-11-30 | Shell Int Research | A process for preparing a catalyst, the catalyst and a use of the catalyst |
JP4605334B2 (en) * | 2001-04-03 | 2011-01-05 | 三菱瓦斯化学株式会社 | Catalyst production method |
US6624109B2 (en) * | 2001-10-23 | 2003-09-23 | Council Of Scientific And Industrial Research | Process for the synthesis of highly active modified carbon supported palladium catalyst |
US7193094B2 (en) | 2001-11-20 | 2007-03-20 | Shell Oil Company | Process and systems for the epoxidation of an olefin |
US6831037B2 (en) | 2002-02-25 | 2004-12-14 | Saint-Gobain Norpro Corporation | Catalyst carriers |
US6987080B2 (en) * | 2002-03-01 | 2006-01-17 | Scientific Design Company, Inc. | Ethylene oxide catalyst carrier preparation |
JP4421201B2 (en) | 2002-03-27 | 2010-02-24 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | Method for preparing a catalyst, catalyst, and use of the catalyst |
US6750173B2 (en) | 2002-04-08 | 2004-06-15 | Scientific Design Company, Inc. | Ethylene oxide catalyst |
CN100512966C (en) | 2002-06-28 | 2009-07-15 | 国际壳牌研究有限公司 | A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
BRPI0312010B1 (en) | 2002-06-28 | 2017-11-28 | Shell Internationale Research Maatschappij B.V | METHOD FOR DETAINING AN EPOXIDATION PROCESS AND A PROCESS FOR EPOXIDATION OF AN OLEFINE |
AU2003297354A1 (en) * | 2002-12-20 | 2004-07-22 | Honda Giken Kogyo Kabushiki Kaisha | Platinum and rhodium and/or iron containing catalyst formulations for hydrogen generation |
TWI346574B (en) | 2003-03-31 | 2011-08-11 | Shell Int Research | A catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition |
EP1613428B1 (en) | 2003-04-01 | 2007-10-31 | Shell Internationale Research Maatschappij B.V. | An olefin epoxidation process and a catalyst for use in the process |
US7348444B2 (en) | 2003-04-07 | 2008-03-25 | Shell Oil Company | Process for the production of an olefin oxide |
US6858560B2 (en) * | 2003-04-23 | 2005-02-22 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
US6846774B2 (en) | 2003-04-23 | 2005-01-25 | Scientific Design Co., Inc. | Ethylene oxide catalyst |
US20040225138A1 (en) * | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
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 |
US20060258532A1 (en) * | 2003-08-22 | 2006-11-16 | Thorsteinson Erlind M | Improved alumina carriers and silver-based catalysts for the production of alkylene oxides |
US20060293180A1 (en) * | 2003-08-22 | 2006-12-28 | Thorsteinson Erlind M | Modified alumina carriers and silver-based catalysts for the production of alkylene oxides |
EP1675678B1 (en) | 2003-10-16 | 2011-09-28 | Dow Technology Investments LLC | Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production |
TW200602123A (en) * | 2004-04-01 | 2006-01-16 | Shell Int Research | Process for preparing a catalyst, the catalyst, and a use of the catalyst |
TW200600190A (en) * | 2004-04-01 | 2006-01-01 | Shell Int Research | Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation |
TW200613056A (en) * | 2004-04-01 | 2006-05-01 | Shell Int Research | A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation |
TW200616989A (en) | 2004-06-18 | 2006-06-01 | Shell Int Research | A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine |
WO2006028544A2 (en) | 2004-06-18 | 2006-03-16 | Shell International Research Maatschappij B.V. | A process for the production of an olefin oxide, a 1,2-diol, a 1.2-diol ether, or an alkanolamine |
MX2007002386A (en) | 2004-09-01 | 2007-04-23 | Shell Int Research | An olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier. |
US8536083B2 (en) | 2004-09-01 | 2013-09-17 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
MX2007003418A (en) * | 2004-09-24 | 2007-05-07 | Shell Int Research | A process for selecting shaped particles, a process for installing a system, a process for reacting a gaseous feedstock in such a system, a computer program product, and a computer system. |
US8084390B2 (en) | 2005-06-07 | 2011-12-27 | Shell Oil Company | 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, or an alkanolamine |
BRPI0611817A2 (en) * | 2005-06-07 | 2011-12-20 | Saint Gobain Ceramics | catalyst vehicle and a process for preparing the catalytic vehicle |
US7655596B2 (en) * | 2005-12-22 | 2010-02-02 | Saudi Basic Industries Corporation | Catalyst for epoxidation of an alkene to an alkene oxide, method of making and method of using thereof |
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 |
CN101426573B (en) * | 2006-04-18 | 2015-08-05 | 陶氏环球技术公司 | Alkylene oxide catalyst and application thereof |
US7932408B2 (en) * | 2006-09-29 | 2011-04-26 | Scientific Design Company, Inc. | Catalyst with bimodal pore size distribution and the use thereof |
US7977274B2 (en) * | 2006-09-29 | 2011-07-12 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Catalyst with bimodal pore size distribution and the use thereof |
EP2125202A2 (en) * | 2006-11-20 | 2009-12-02 | Shell Internationale Research Maatschappij B.V. | A process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
US10532989B2 (en) | 2007-05-09 | 2020-01-14 | Shell Oil Company | 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 |
US7713903B2 (en) | 2007-08-27 | 2010-05-11 | Shell Oil Company | Carrier, a process for preparing the carrier, an olefin 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, or an alkanolamine |
US7553980B2 (en) * | 2007-09-26 | 2009-06-30 | Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg | Process for initiating a highly selective ethylene oxide catalyst |
EP2274093A1 (en) | 2008-04-30 | 2011-01-19 | Dow Technology Investments LLC | Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same |
EP2282832A1 (en) * | 2008-04-30 | 2011-02-16 | Dow Technology Investments LLC | Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same |
CA2723176C (en) * | 2008-04-30 | 2014-11-25 | Dow Technology Investments Llc | Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same |
EP2297124B1 (en) | 2008-05-07 | 2013-08-21 | Shell Internationale Research Maatschappij B.V. | A process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
CN102066348B (en) | 2008-05-07 | 2013-09-25 | 国际壳牌研究有限公司 | 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 |
US9115104B2 (en) * | 2009-01-27 | 2015-08-25 | Scientific Design Company, Inc. | Ethylene oxide catalyst with optimized cesium content |
US9018126B2 (en) * | 2010-07-13 | 2015-04-28 | Shell Oil Company | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide |
CN102463141B (en) | 2010-11-02 | 2015-05-06 | 中国石油化工股份有限公司 | Alumina carrier, preparation method, silver catalyst prepared by alumina carrier, and application thereof |
WO2014105924A1 (en) * | 2012-12-31 | 2014-07-03 | Scientific Design Company, Inc. | Calcination process for producing an improved ethylene oxide catalyst |
TWI632954B (en) | 2013-05-16 | 2018-08-21 | 科學設計股份有限公司 | Carrier treatment to improve catalytic performance of an ethylene oxide catalyst |
TWI632138B (en) | 2013-05-16 | 2018-08-11 | 科學設計股份有限公司 | Silver-based ethylene oxide catalyst having reduced sodium content |
CN104447676B (en) * | 2014-11-20 | 2016-09-28 | 中山大学 | A kind of preparation method of cyclic carbonate |
US10040055B2 (en) * | 2015-06-02 | 2018-08-07 | Scientific Design Company, Inc. | Epoxidation process |
TWI772322B (en) * | 2016-09-02 | 2022-08-01 | 美商陶氏科技投資有限公司 | Process for preparing an epoxidation catalyst |
TWI774707B (en) | 2016-12-02 | 2022-08-21 | 荷蘭商蜆殼國際研究所 | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide |
WO2018128638A1 (en) | 2017-01-05 | 2018-07-12 | Scientific Design Company, Inc. | Carrier, catalyst, methods for producing them and method for producing ethylene oxide |
US10449520B2 (en) * | 2017-05-15 | 2019-10-22 | Scientific Design Company, Inc. | Porous bodies with enhanced crush strength |
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1999
- 1999-09-10 JP JP2000569914A patent/JP4794042B2/en not_active Expired - Lifetime
- 1999-09-10 WO PCT/EP1999/006725 patent/WO2000015335A1/en active IP Right Grant
- 1999-09-10 CN CNB998109037A patent/CN1154538C/en not_active Expired - Lifetime
- 1999-09-10 BR BR9913602-3A patent/BR9913602A/en not_active Application Discontinuation
- 1999-09-10 AU AU59770/99A patent/AU757735B2/en not_active Ceased
- 1999-09-10 KR KR1020017003173A patent/KR100641542B1/en not_active IP Right Cessation
- 1999-09-10 CA CA002343836A patent/CA2343836C/en not_active Expired - Fee Related
- 1999-09-10 EP EP99969045A patent/EP1140354A1/en not_active Withdrawn
- 1999-09-10 RU RU2001110089/04A patent/RU2225255C2/en not_active IP Right Cessation
- 1999-09-10 TR TR2001/00749T patent/TR200100749T2/en unknown
- 1999-09-10 ID IDW20010576A patent/ID28790A/en unknown
- 1999-09-13 GC GCP1999281 patent/GC0000068A/en active
- 1999-09-14 MY MYPI99003961A patent/MY130360A/en unknown
- 1999-10-19 TW TW088118046A patent/TW442331B/en not_active IP Right Cessation
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2001
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- 2001-03-07 ZA ZA200101902A patent/ZA200101902B/en unknown
- 2001-03-12 MX MXPA01002587 patent/MX257765B/en not_active IP Right Cessation
- 2001-11-06 US US09/992,784 patent/US7247600B2/en not_active Expired - Lifetime
- 2001-11-06 US US09/992,787 patent/US6579825B2/en not_active Expired - Lifetime
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2007
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EP1140354A1 (en) | 2001-10-10 |
BR9913602A (en) | 2001-05-22 |
CN1154538C (en) | 2004-06-23 |
CA2343836A1 (en) | 2000-03-23 |
US6579825B2 (en) | 2003-06-17 |
AU5977099A (en) | 2000-04-03 |
JP4794042B2 (en) | 2011-10-12 |
TR200100749T2 (en) | 2001-10-22 |
CA2343836C (en) | 2007-12-04 |
CN1317992A (en) | 2001-10-17 |
MY130360A (en) | 2007-06-29 |
US20020137957A1 (en) | 2002-09-26 |
ZA200101902B (en) | 2002-10-18 |
US7439375B2 (en) | 2008-10-21 |
ID28790A (en) | 2001-07-05 |
TW442331B (en) | 2001-06-23 |
JP2002524247A (en) | 2002-08-06 |
MX257765B (en) | 2008-06-09 |
US20070191618A1 (en) | 2007-08-16 |
WO2000015335A1 (en) | 2000-03-23 |
AU757735B2 (en) | 2003-03-06 |
KR100641542B1 (en) | 2006-10-31 |
RU2225255C2 (en) | 2004-03-10 |
KR20010079798A (en) | 2001-08-22 |
US7247600B2 (en) | 2007-07-24 |
MXPA01002587A (en) | 2001-08-01 |
US20020143197A1 (en) | 2002-10-03 |