CA2291486A1 - Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst - Google Patents

Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst Download PDF

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Publication number
CA2291486A1
CA2291486A1 CA002291486A CA2291486A CA2291486A1 CA 2291486 A1 CA2291486 A1 CA 2291486A1 CA 002291486 A CA002291486 A CA 002291486A CA 2291486 A CA2291486 A CA 2291486A CA 2291486 A1 CA2291486 A1 CA 2291486A1
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CA
Canada
Prior art keywords
group
zinc
compound
catalyst
reduction
Prior art date
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Abandoned
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CA002291486A
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English (en)
French (fr)
Inventor
Hubert Mimoun
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Firmenich SA
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Individual
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Filing date
Publication date
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Publication of CA2291486A1 publication Critical patent/CA2291486A1/en
Abandoned legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1815Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/223At least two oxygen atoms present in one at least bidentate or bridging ligand
    • B01J31/2239Bridging ligands, e.g. OAc in Cr2(OAc)4, Pt4(OAc)8 or dicarboxylate ligands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/2243At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/02Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains containing only carbon and hydrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/06Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
    • C07C403/08Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/60Reduction reactions, e.g. hydrogenation
    • B01J2231/64Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0213Complexes without C-metal linkages
    • B01J2531/0216Bi- or polynuclear complexes, i.e. comprising two or more metal coordination centres, without metal-metal bonds, e.g. Cp(Lx)Zr-imidazole-Zr(Lx)Cp
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26Zinc
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/223At least two oxygen atoms present in one at least bidentate or bridging ligand
    • B01J31/2234Beta-dicarbonyl ligands, e.g. acetylacetonates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/06Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00Systems containing two condensed rings
    • C07C2602/02Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/14All rings being cycloaliphatic
    • C07C2602/26All rings being cycloaliphatic the ring system containing ten carbon atoms
    • C07C2602/28Hydrogenated naphthalenes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyridine Compounds (AREA)
CA002291486A 1998-04-01 1999-02-25 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst Abandoned CA2291486A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH778/98 1998-04-01
CH77898 1998-04-01
PCT/IB1999/000329 WO1999050211A1 (en) 1998-04-01 1999-02-25 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst

Publications (1)

Publication Number Publication Date
CA2291486A1 true CA2291486A1 (en) 1999-10-07

Family

ID=4194974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002291486A Abandoned CA2291486A1 (en) 1998-04-01 1999-02-25 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst

Country Status (10)

Country Link
US (3) US6245952B1 (https=)
EP (1) EP0986527B1 (https=)
JP (1) JP4169801B2 (https=)
CN (1) CN1208295C (https=)
AT (1) ATE239685T1 (https=)
CA (1) CA2291486A1 (https=)
DE (1) DE69907589T2 (https=)
ES (1) ES2198886T3 (https=)
IL (1) IL133270A (https=)
WO (1) WO1999050211A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1012131B1 (fr) * 1997-09-09 2003-03-19 Firmenich Sa Reduction enantioselective de cetones avec un systeme agent silanique/compose metallique/ligand chiral
ES2198886T3 (es) * 1998-04-01 2004-02-01 Firmenich Sa Reduccion de compuestos carbonilados por un silano en presencia de un catalizador de zinc.
BR9910857A (pt) * 1998-06-01 2001-03-20 Anthony J Verbiscar Tratamentos transdérmicos tópicos.
US7955611B2 (en) 2000-01-03 2011-06-07 International Flora Technologies Ltd. Binding and rinse-off of quaternary ammonium compounds for cosmetic and personal care applications
DE10238114A1 (de) * 2002-08-21 2004-03-04 Bayer Ag Optisch aktive Diamine und deren Anwendung in katalytischen Prozessen
JP4962924B2 (ja) * 2005-03-04 2012-06-27 学校法人東京理科大学 光学活性アルコールの製造方法
JP5179430B2 (ja) * 2009-02-27 2013-04-10 国立大学法人名古屋大学 光学活性アルコールの製造方法
CN101844957B (zh) * 2010-03-30 2012-10-24 杭州师范大学 一种α, β-不饱和酮羰基还原成亚甲基的方法
EP2935492B1 (fr) * 2012-12-20 2016-10-26 Bluestar Silicones France SAS Article présentant des propriétés antisalissures et destiné à être utilisé dans des applications aquatiques en particulier marines
EP2935489B1 (fr) * 2012-12-20 2018-11-28 ELKEM SILICONES France SAS Composition organopolysiloxanique vulcanisable a temperature ambiante en elastomere et nouveaux catalyseurs de polycondensation d'organopolysiloxanes
KR101792926B1 (ko) * 2012-12-20 2017-11-02 블루스타 실리콘즈 프랑스 에스에이에스 실온에서 엘라스토머로의 가황에 적합한 오르가노폴리실록산 조성물, 및 신규 오르가노폴리실록산 중축합 촉매
FR2999980A1 (fr) * 2012-12-20 2014-06-27 Bluestar Silicones France Article presentant des proprietes antisalissures et destine a etre utilise dans des applications aquatiques en particulier marines
CN106062011B (zh) * 2014-05-21 2018-03-16 道康宁公司 含锌催化剂、制备含锌催化剂的方法以及包含含锌催化剂的组合物
JP6514568B2 (ja) * 2015-05-19 2019-05-15 東ソー・ファインケム株式会社 ジアルキル亜鉛部分加水分解物含有溶液及びこの溶液を用いる酸化亜鉛薄膜の製造方法
WO2017087710A2 (en) 2015-11-18 2017-05-26 Provivi, Inc. Production of fatty olefin derivatives via olefin metathesis
HUE073559T2 (hu) 2017-02-17 2026-01-28 Provivi Inc Feromonok és kapcsolódó anyagok szintézise olefin-metatézisen keresztül
EP3438158B1 (de) 2017-08-01 2020-11-25 Evonik Operations GmbH Herstellung von sioc-verknüpften polyethersiloxanen
MX2022015178A (es) 2020-06-01 2023-03-01 Provivi Inc Sintesis de feromonas derivadas a traves de metatesis olefinica selectiva en z.
JP2023550901A (ja) * 2020-11-27 2023-12-06 フイルメニツヒ ソシエテ アノニム 亜鉛触媒存在下におけるシランによる還元
CN116874350A (zh) * 2023-07-10 2023-10-13 福建桦智工程技术有限公司 一种使用不饱和酯连续还原制备叶醇的工艺
CN118221704A (zh) * 2024-03-29 2024-06-21 福州大学 一种用于催化不饱和酰胺选择性还原的锌催化剂及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061424A (en) 1957-02-06 1962-10-30 Wacker Chemie Gmbh Method of reducing organometallic compounds
GB8902228D0 (en) * 1989-02-01 1989-03-22 Ici Plc Carbodiimide-isocyanurate rigid foams
US5220020A (en) 1990-11-21 1993-06-15 Massachusetts Institute Of Technology Catalytic reduction of organic carbonyls using metal catalysts
US5227538A (en) * 1990-11-21 1993-07-13 Massachusetts Institute Of Technology Catalytic asymmetric reduction of ketones using metal catalysts
US5449736A (en) * 1993-07-16 1995-09-12 Research Foundation Of The State Of New York Water soluble phosphorylated polysiloxanes
US5831133A (en) * 1994-10-19 1998-11-03 Firmenich Sa Process for the preparation of alcohols
EP1012131B1 (fr) * 1997-09-09 2003-03-19 Firmenich Sa Reduction enantioselective de cetones avec un systeme agent silanique/compose metallique/ligand chiral
ES2198886T3 (es) * 1998-04-01 2004-02-01 Firmenich Sa Reduccion de compuestos carbonilados por un silano en presencia de un catalizador de zinc.

Also Published As

Publication number Publication date
ES2198886T3 (es) 2004-02-01
DE69907589T2 (de) 2004-03-25
IL133270A (en) 2006-06-11
US6533960B2 (en) 2003-03-18
EP0986527B1 (en) 2003-05-07
WO1999050211A1 (en) 1999-10-07
US6770588B2 (en) 2004-08-03
US20030171210A1 (en) 2003-09-11
JP4169801B2 (ja) 2008-10-22
DE69907589D1 (de) 2003-06-12
ATE239685T1 (de) 2003-05-15
IL133270A0 (en) 2001-04-30
JP2002503259A (ja) 2002-01-29
CN1262667A (zh) 2000-08-09
EP0986527A1 (en) 2000-03-22
US6245952B1 (en) 2001-06-12
US20010034464A1 (en) 2001-10-25
CN1208295C (zh) 2005-06-29

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EEER Examination request
FZDE Discontinued