AU2001278960A1 - Naphthene ring opening over group viii metal catalysts containing cracking moderators - Google Patents
Naphthene ring opening over group viii metal catalysts containing cracking moderatorsInfo
- Publication number
- AU2001278960A1 AU2001278960A1 AU2001278960A AU7896001A AU2001278960A1 AU 2001278960 A1 AU2001278960 A1 AU 2001278960A1 AU 2001278960 A AU2001278960 A AU 2001278960A AU 7896001 A AU7896001 A AU 7896001A AU 2001278960 A1 AU2001278960 A1 AU 2001278960A1
- Authority
- AU
- Australia
- Prior art keywords
- catalyst
- ring
- naphthene
- naphthene ring
- group
- 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.)
- Abandoned
Links
Classifications
-
- 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
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
- B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/13—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation with simultaneous isomerisation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
- C10G45/62—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
-
- 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
-
- 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
- B01J23/56—Platinum group metals
- B01J23/60—Platinum group metals with zinc, cadmium or mercury
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of zinc, cadmium or mercury
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/26—Chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/46—Ruthenium, rhodium, osmium or iridium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/48—Silver or gold
- C07C2523/50—Silver
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/48—Silver or gold
- C07C2523/52—Gold
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/72—Copper
-
- 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
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/929—Special chemical considerations
- Y10S585/94—Opening of hydrocarbon ring
-
- 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
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22009300P | 2000-07-21 | 2000-07-21 | |
| US60220093 | 2000-07-21 | ||
| US09897192 | 2001-07-02 | ||
| US09/897,192 US6623625B2 (en) | 2000-07-21 | 2001-07-02 | Naphthene ring opening over group VIII metal catalysts containing cracking moderators |
| PCT/US2001/022739 WO2002008158A1 (fr) | 2000-07-21 | 2001-07-19 | Ouverture de noyau naphtenique par utilisation de catalyseurs comprenant un metal du groupe viii contenant des moderateurs de craquage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001278960A1 true AU2001278960A1 (en) | 2002-02-05 |
Family
ID=26914563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001278960A Abandoned AU2001278960A1 (en) | 2000-07-21 | 2001-07-19 | Naphthene ring opening over group viii metal catalysts containing cracking moderators |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6623625B2 (fr) |
| JP (1) | JP2004517711A (fr) |
| AU (1) | AU2001278960A1 (fr) |
| CA (1) | CA2412381A1 (fr) |
| NO (1) | NO20030287D0 (fr) |
| WO (1) | WO2002008158A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7407907B2 (en) | 2003-11-07 | 2008-08-05 | Uop Llc | Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst |
| US20060281957A1 (en) * | 2003-11-07 | 2006-12-14 | Galperin Leonid B | Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst |
| US7405177B2 (en) * | 2003-11-07 | 2008-07-29 | Uop Llc | Catalyst for selective opening of cyclic naphtha and process for using the catalyst |
| CN1972748A (zh) | 2004-04-20 | 2007-05-30 | 环球油品公司 | 用于环烷烃选择性开环的催化剂和使用该催化剂的方法 |
| US7345214B2 (en) * | 2005-10-03 | 2008-03-18 | Uop Llc | Modified PT/RU catalyst for ring opening and process using the catalyst |
| US8877674B2 (en) * | 2006-04-26 | 2014-11-04 | Battelle Memorial Institute | Selective CO methanation catalysis |
| EP2278970B1 (fr) * | 2008-03-25 | 2015-04-22 | Cipla Limited | Procédé de préparation de chlorhydrate de donépézil |
| KR101310607B1 (ko) | 2011-05-04 | 2013-09-24 | 한국화학연구원 | 고리형 탄화수소의 선택적 고리열림 반응 공정 |
| US9040449B2 (en) * | 2012-03-22 | 2015-05-26 | Governors Of The University Of Alberta | Platinum-free monometallic and bimetallic nanoparticles as ring-opening catalysts |
| US8936714B2 (en) | 2012-11-28 | 2015-01-20 | Uop Llc | Process for producing diesel |
| CN103896709B (zh) * | 2012-12-28 | 2016-01-20 | 中国石油化工股份有限公司 | 一种环烷烃开环的催化方法 |
| US9919987B1 (en) | 2016-11-22 | 2018-03-20 | Chevron U.S.A. Inc. | Naphthene ring opening over self-supported multi-metallic catalysts |
| KR20230058973A (ko) | 2021-10-25 | 2023-05-03 | 에스케이이노베이션 주식회사 | 선택적 개환 반응용 촉매, 및 이의 사용 방법 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3631117A (en) | 1968-12-19 | 1971-12-28 | Ashland Oil Inc | Hydroisomerization of cyclic compounds with selective zeolite catalysts |
| US3617485A (en) | 1969-02-20 | 1971-11-02 | Chevron Res | Hydrocracking catalyst comprising an amorphous aluminosilicate component, a group viii component and rhenium, and process using said catalyst |
| US3617511A (en) | 1969-04-07 | 1971-11-02 | Shell Oil Co | Ring-opening process |
| US3953368A (en) | 1971-11-01 | 1976-04-27 | Exxon Research And Engineering Co. | Polymetallic cluster compositions useful as hydrocarbon conversion catalysts |
| US4018670A (en) | 1971-11-01 | 1977-04-19 | Exxon Research And Engineering Company | Hydrocarbon conversion process |
| US3779897A (en) | 1971-12-29 | 1973-12-18 | Texaco Inc | Hydrotreating-hydrocracking process for manufacturing gasoline range hydrocarbons |
| GB1484371A (en) | 1973-08-16 | 1977-09-01 | Exxon Research Engineering Co | Simplified catalyst regeneration procedure |
| US3943052A (en) | 1973-08-16 | 1976-03-09 | Exxon Research & Engineering Co. | Regeneration procedure |
| US4134823A (en) | 1975-12-12 | 1979-01-16 | Standard Oil Company (Indiana) | Catalyst and hydrocarbon conversion process |
| AU513580B2 (en) | 1976-03-04 | 1980-12-11 | Amoco Corporation | The selective desulfurization of cracked naphthas |
| US4224192A (en) | 1978-01-17 | 1980-09-23 | The British Petroleum Company Limited | Method for preparing a modified alumina catalyst support and a composition comprising said support and a catalyst |
| US4723963A (en) * | 1984-12-18 | 1988-02-09 | Exxon Research And Engineering Company | Fuel having improved cetane |
| US4783575A (en) | 1987-12-17 | 1988-11-08 | Uop Inc. | Isomerization with cyclic hydrocarbon conversion |
| US4834866A (en) | 1988-03-31 | 1989-05-30 | Uop | Process for converting normal and cyclic paraffins |
| US4956075A (en) | 1988-12-22 | 1990-09-11 | Mobil Oil Corporation | Catalytic cracking |
| US5026950A (en) | 1988-12-30 | 1991-06-25 | Uop | Hydrotreatment-isomerization without hydrogen recycle |
| US5015614A (en) * | 1989-07-03 | 1991-05-14 | Exxon Research And Engineering Company | Novel alumina support materials |
| US5334792A (en) | 1992-10-09 | 1994-08-02 | Mobil Oil Corporation | Combined paraffin isomerization/ring opening process for c5+naphtha |
| US5345026A (en) | 1993-07-22 | 1994-09-06 | Mobil Oil Corp. | Ring opening process |
| US5463155A (en) | 1993-11-15 | 1995-10-31 | Uop | Upgrading of cyclic naphthas |
| US5770042A (en) | 1993-11-15 | 1998-06-23 | Uop | Upgrading of cyclic naphthas |
| MX9703769A (es) | 1994-11-23 | 1998-05-31 | Exxon Chemical Patents Inc | Proceso de conversion de hidrocarburos usando un catalizador de ceolita ligado a ceolita. |
| US5763731A (en) | 1995-09-05 | 1998-06-09 | Exxon Research And Engineering Company | Process for selectively opening naphthenic rings |
| US5811624A (en) | 1995-09-05 | 1998-09-22 | Exxon Research And Engineering Company | Selective opening of five and six membered rings |
| US5888922A (en) | 1996-05-13 | 1999-03-30 | Uop Llc | Sulfur tolerant catalyst |
| US5925239A (en) | 1996-08-23 | 1999-07-20 | Exxon Research And Engineering Co. | Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics |
| US5935420A (en) | 1996-08-23 | 1999-08-10 | Exxon Research And Engineering Co. | Desulfurization process for refractory organosulfur heterocycles |
| US6221240B1 (en) | 1997-08-22 | 2001-04-24 | Exxon Research And Engineering Company | Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics |
| US5928498A (en) | 1996-08-23 | 1999-07-27 | Exxon Research And Engineering Co. | Desulfurization and ring opening of petroleum streams |
| US5906728A (en) | 1996-08-23 | 1999-05-25 | Exxon Chemical Patents Inc. | Process for increased olefin yields from heavy feedstocks |
-
2001
- 2001-07-02 US US09/897,192 patent/US6623625B2/en not_active Expired - Lifetime
- 2001-07-19 CA CA002412381A patent/CA2412381A1/fr not_active Abandoned
- 2001-07-19 JP JP2002514068A patent/JP2004517711A/ja active Pending
- 2001-07-19 AU AU2001278960A patent/AU2001278960A1/en not_active Abandoned
- 2001-07-19 WO PCT/US2001/022739 patent/WO2002008158A1/fr not_active Ceased
-
2003
- 2003-01-20 NO NO20030287A patent/NO20030287D0/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO20030287D0 (no) | 2003-01-20 |
| US20020040175A1 (en) | 2002-04-04 |
| US6623625B2 (en) | 2003-09-23 |
| JP2004517711A (ja) | 2004-06-17 |
| WO2002008158A1 (fr) | 2002-01-31 |
| CA2412381A1 (fr) | 2002-01-31 |
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