DK0742177T3 - Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand - Google Patents

Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand

Info

Publication number
DK0742177T3
DK0742177T3 DK96303260T DK96303260T DK0742177T3 DK 0742177 T3 DK0742177 T3 DK 0742177T3 DK 96303260 T DK96303260 T DK 96303260T DK 96303260 T DK96303260 T DK 96303260T DK 0742177 T3 DK0742177 T3 DK 0742177T3
Authority
DK
Denmark
Prior art keywords
institutional
wastewater
aldehyde
commercial
based surfactant
Prior art date
Application number
DK96303260T
Other languages
Danish (da)
English (en)
Inventor
Stephen Wayne King
Denise Christine Galante
Richard Charles Hoy
Albert Ferris Joseph
Charles Arnold Smith
Cheryl Marie Wizda
Original Assignee
Union Carbide Chem Plastic
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
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of DK0742177T3 publication Critical patent/DK0742177T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/04Breaking emulsions
    • B01D17/047Breaking emulsions with separation aids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/547Tensides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017Mixtures of compounds
    • C09K23/018Mixtures of two or more different organic oxygen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/42Ethers, e.g. polyglycol ethers of alcohols or phenols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2650/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/28Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
    • C08G2650/38Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group
    • C08G2650/44Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing oxygen in addition to the ether group containing acetal or formal groups
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • C11D1/721End blocked ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/12Soft surfaces, e.g. textile
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/908Organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
DK96303260T 1995-05-12 1996-05-10 Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand DK0742177T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/439,964 US5744065A (en) 1995-05-12 1995-05-12 Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water

Publications (1)

Publication Number Publication Date
DK0742177T3 true DK0742177T3 (da) 2001-07-23

Family

ID=23746857

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96303260T DK0742177T3 (da) 1995-05-12 1996-05-10 Aldehyd-baserert overfladeaktivt middel og fremgangsmåde til behandling af industrielt, kommericielt og institutionelt spildevand

Country Status (9)

Country Link
US (4) US5744065A (fr)
EP (1) EP0742177B1 (fr)
KR (1) KR100329452B1 (fr)
CN (2) CN1143536A (fr)
AU (1) AU708763B2 (fr)
CA (1) CA2176277C (fr)
DE (1) DE69612421T2 (fr)
DK (1) DK0742177T3 (fr)
MY (1) MY132307A (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744065A (en) * 1995-05-12 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water
US5744064A (en) * 1995-05-12 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Ketone-based surfactant and method for treating industrial, commerical, and institutional waste-water
US6013185A (en) * 1997-09-25 2000-01-11 Rhodia Inc. Recovery and reuse of nonionic surfactants from aqueous solutions
DE19757904C1 (de) * 1997-12-24 1999-07-22 Celanese Gmbh Verfahren zum Reinigen von Abwässern aus einer Aldolisierungsreaktion mit nachfolgender Hydrierung
US6110231A (en) * 1998-06-01 2000-08-29 Boehme Filatex, Inc. Method of processing textile products utilizing decomposable emulsifiers
AU2002257325A1 (en) 2001-05-29 2002-12-09 Vanderbilt University Cleavable surfactants and methods of use thereof
US6824650B2 (en) 2001-12-18 2004-11-30 Kimberly-Clark Worldwide, Inc. Fibrous materials treated with a polyvinylamine polymer
US7214633B2 (en) 2001-12-18 2007-05-08 Kimberly-Clark Worldwide, Inc. Polyvinylamine treatments to improve dyeing of cellulosic materials
US20040118540A1 (en) * 2002-12-20 2004-06-24 Kimberly-Clark Worlwide, Inc. Bicomponent strengtheninig system for paper
EP1652999B1 (fr) 2003-07-31 2016-04-06 Nippon Paper Industries Co., Ltd. Procede pour produire de la pate a papier recyclee, procede pour modifier la surface de la fibre de pate a papier et le contaminant, appareil de traitement de la pate a papier
US7201227B2 (en) * 2004-12-20 2007-04-10 Bj Services Company Method and composition for treating a subterranean formation with splittable foams
TWI311679B (en) * 2006-04-28 2009-07-01 Primax Electronics Ltd A method of evaluating minimum sampling steps of auto focus
EA015626B1 (ru) 2006-10-06 2011-10-31 ВЭЙРИ ПЕТРОКЕМ, ЭлЭлСи Разделяющие композиции и способы их применения
US7758746B2 (en) * 2006-10-06 2010-07-20 Vary Petrochem, Llc Separating compositions and methods of use
US8062512B2 (en) 2006-10-06 2011-11-22 Vary Petrochem, Llc Processes for bitumen separation
US20080108522A1 (en) * 2006-11-07 2008-05-08 Bj Services Company Use of anionic surfactants as hydration aid for fracturing fluids
MY156416A (en) * 2007-09-14 2016-02-26 Kao Corp Alkali-type nonionic surfactant composition
US7816305B2 (en) * 2008-05-15 2010-10-19 Halliburton Energy Services, Inc. Reversible surfactants and methods of use in subterranean formations
EP2135989B1 (fr) * 2008-06-19 2015-03-04 Electrolux Home Products Corporation N.V. Procédé de nettoyage et machine à laver mettant en oeuvre ce procédé
EP2367811A1 (fr) * 2008-09-25 2011-09-28 Segetis, Inc. Dérivés céto-esters
CA2762862A1 (fr) * 2009-05-29 2010-12-02 Segetis, Inc. Solvant, solution, composition de nettoyage et procedes
CN101962531B (zh) * 2009-07-22 2013-07-24 李英范 三次采油用聚无机盐多功能驱油增效剂及其生产方法
EP2404914B1 (fr) * 2009-10-02 2013-04-24 Cognis IP Management GmbH Compositions agrochimiques comprenant des acétals de glycérol alcoxylés et leurs dérivés
US20110300083A1 (en) 2010-05-10 2011-12-08 Segetis, Inc. Personal care formulations containing alkyl ketal esters and methods of manufacture
US9074065B2 (en) 2010-08-12 2015-07-07 Segetis, Inc. Latex coating compositions including carboxy ester ketal coalescents, methods of manufacture, and uses thereof
AU2011289224B2 (en) 2010-08-12 2015-04-16 Gfbiochemicals Limited Carboxy ester ketal removal compositions, methods of manufacture, and uses thereof
US8632612B2 (en) 2010-09-07 2014-01-21 Segetis, Inc. Compositions for dyeing keratin fibers
WO2012054505A2 (fr) 2010-10-18 2012-04-26 Segetis, Inc. Compositions de revêtement réductibles dans l'eau comprenant des carboxy éther cétals, leurs procédés de fabrication et leurs utilisations
US8349777B2 (en) * 2010-11-22 2013-01-08 Chevron Oronite Company Llc Lubricating composition containing 1,3-dioxolane-4-methanol compounds as antiwear additives
US10633579B2 (en) 2011-08-01 2020-04-28 Rhodia Operations Use of environmentally friendly solvents to replace glycol-based solvents
US9388533B2 (en) 2011-08-25 2016-07-12 Solenis Technologies, L.P. Method for increasing the advantages of strength aids in the production of paper and paperboard
KR101904824B1 (ko) * 2011-09-06 2018-11-29 리쿠아비스타 비.브이. 계면활성제 및 그것을 이용하여 전기 습윤 표시 장치를 제조하는 방법
US9797094B2 (en) 2011-09-30 2017-10-24 Kemira Oy J Paper and methods of making paper
US9777434B2 (en) 2011-12-22 2017-10-03 Kemira Dyj Compositions and methods of making paper products
WO2013179139A1 (fr) 2012-05-30 2013-12-05 Kemira Oyj Compositions et procédés permettant de fabriquer des produits en papier
ES2711953T3 (es) 2012-06-22 2019-05-08 Kemira Oyj Composiciones y métodos para producir productos de papel
WO2014047428A1 (fr) 2012-09-21 2014-03-27 Segetis, Inc. Compositions de nettoyage, de tensioactif et de soins personnels
CA2886043A1 (fr) 2012-09-26 2014-04-03 Kemira Oyj Materiaux absorbants, produits les contenant, compositions et procedes de fabrication de ces materiaux absorbants
WO2014085609A1 (fr) 2012-11-29 2014-06-05 Segetis, Inc. Carboxy ester cétals, leurs procédés de fabrication et leurs utilisations
US9562326B2 (en) 2013-03-14 2017-02-07 Kemira Oyj Compositions and methods of making paper products
KR20160135722A (ko) * 2014-03-19 2016-11-28 바스프 에스이 글리세롤 아세탈 폴리에테르 및 리튬 전지에서의 그의 용도
EP3417104A1 (fr) 2016-02-16 2018-12-26 Kemira OYJ Procédé de production de papier
AU2016395426C1 (en) 2016-02-29 2021-01-21 Kemira Oyj A softener composition
US11473004B2 (en) 2016-12-02 2022-10-18 University Of Wyoming Microemulsions and uses thereof to displace oil in heterogeneous porous media
EP3601489B1 (fr) 2017-03-22 2023-08-02 SABIC Global Technologies B.V. Additifs pour carburant relevant l'indice d'octane
EP4688912A1 (fr) 2023-04-05 2026-02-11 Specialty Operations France Composés polyalcoxylés, leur préparation et leur utilisation

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905719A (en) * 1959-09-22 Cxhzo
US3244753A (en) * 1966-04-05 Process f-or manufacture cf acetals
GB414772A (en) * 1932-11-05 1934-08-07 Ig Farbenindustrie Ag Improvements in the manufacture and production of substances suitable as wetting, washing, dispersing and like agents
NL89229C (fr) * 1952-11-29
US2786081A (en) * 1954-01-08 1957-03-19 Quaker Chemical Products Corp Acetal condensation products
US3058981A (en) * 1958-11-14 1962-10-16 Richardson Merrell Inc 2-methyl-2-nonyl-4-hydroxymethyl-1, 3-dioxolane and carbamates thereof
NL295816A (fr) * 1962-07-27
US3948953A (en) * 1969-08-05 1976-04-06 Texaco Inc. Dioxolane derivatives having surfactant properties
US3909460A (en) * 1969-08-05 1975-09-30 Texaco Inc Detergent compositions containing dioxolanes as surfactants and their preparation
US3725438A (en) * 1970-10-16 1973-04-03 Petro Tex Chem Corp Production of cyclic acetals
US4060532A (en) * 1972-03-15 1977-11-29 Ici United States Inc. Halogenated dioxolane tranquilizers
US3931337A (en) * 1974-08-19 1976-01-06 Basf Wyandotte Corporation Multi-block polyacetal copolymer surfactants
US4189609A (en) * 1974-08-19 1980-02-19 Basf Wyandotte Corporation Multi-block coupled polyoxyalkylene copolymer surfactants
DE2509167A1 (de) * 1975-03-03 1976-09-09 Mitsui Toatsu Chemicals Verfahren zum entfernen von oel aus oelhaltigem abwasser
US4198294A (en) * 1975-06-16 1980-04-15 The Redux Corporation, Inc. Water purification system
CA1076274A (fr) * 1975-12-12 1980-04-22 Canadian D. A. Stuart Oil Co. Limited Separation et recuperation des lipides d'une solution aqueuse
US4360439A (en) * 1977-10-20 1982-11-23 Montedison S.P.A. Composition for the de-inking of printed waste paper by the washing process
NL7810361A (nl) * 1977-10-20 1979-04-24 Montedison Spa Werkwijze voor het ontinkten van afvalpapier en daarbij te gebruiken preparaat.
EP0054366A3 (fr) * 1980-12-15 1982-08-11 Imperial Chemical Industries Plc Agents tensio-actifs et compositions les contenant
US4408084A (en) * 1981-01-09 1983-10-04 Basf Wyandotte Corporation Non-ionic surfactants containing acetal groups
JPS5813530A (ja) * 1981-07-20 1983-01-26 Kao Corp 2,3−ジアルコキシプロピルグリセリルエ−テル及びその製造法並びにこれを含有する化粧料
US4483741A (en) * 1982-08-10 1984-11-20 Economics Laboratory, Inc. Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
US4605773A (en) * 1982-08-10 1986-08-12 Diamond Shamrock Chemicals Company Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
DE3318592A1 (de) * 1983-05-21 1984-11-22 Hoechst Ag, 6230 Frankfurt Grenzflaechenaktive polyglykolaetheracetale
US4675125A (en) * 1984-07-02 1987-06-23 Cincinnati-Vulcan Company Multi-purpose metal cleaning composition containing a boramide
DE3441542A1 (de) * 1984-11-14 1986-05-15 Hoechst Ag, 6230 Frankfurt Grenzflaechenaktive polyglykolaetheracetale
US4977281A (en) * 1987-12-21 1990-12-11 Milliken Research Corporation Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes
US5076937A (en) * 1990-07-26 1991-12-31 Unitog Rental Services, Inc. Method for removal of fat, oil and grease from laundry wash water
US5114607A (en) * 1990-08-08 1992-05-19 Betz Laboratories, Inc. Low foaming alkaline cleaner comprising a surfactant mixture of an EO-PO-EO block copolymer and a PO-ZO-PO block copolymer
US5207922A (en) * 1990-10-25 1993-05-04 Diversey Corporation Method for treating laundry waste water
US5411670A (en) * 1990-11-05 1995-05-02 Halliburton Company Method and composition for protecting metal surfaces from oxidative environments
US5246590A (en) * 1991-06-21 1993-09-21 Dober Chemical Corporation Water treatment to reduce fog levels controlled with streaming current detector
US5167829A (en) * 1991-06-21 1992-12-01 Harold Diamond System for treating commercial waste effluents
US5137654A (en) * 1991-10-17 1992-08-11 Eaton Corporation Process for reclaiming oil/water emulsion
GB9124489D0 (en) * 1991-11-18 1992-01-08 Unilever Plc Liquid cleaning products
DE4142502A1 (de) * 1991-12-21 1993-06-24 Solvay Umweltchemie Gmbh Blasenfreier wasserstoffeintrag in waessrige fluessigkeiten
CA2139675A1 (fr) * 1992-07-08 1994-01-20 Mark P. Houghton Produits de nettoyage liquides
US5454956A (en) * 1993-04-01 1995-10-03 Deluxe Corporation Method of cleaning waste water and recovery of contaminants therefrom
US5744064A (en) * 1995-05-12 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Ketone-based surfactant and method for treating industrial, commerical, and institutional waste-water
US5744065A (en) * 1995-05-12 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water

Also Published As

Publication number Publication date
AU708763B2 (en) 1999-08-12
KR960041066A (ko) 1996-12-17
EP0742177B1 (fr) 2001-04-11
EP0742177A1 (fr) 1996-11-13
US6051035A (en) 2000-04-18
CN1143536A (zh) 1997-02-26
MY132307A (en) 2007-10-31
DE69612421T2 (de) 2001-11-22
AU5222396A (en) 1996-11-21
CA2176277C (fr) 2001-07-03
US5744065A (en) 1998-04-28
KR100329452B1 (ko) 2002-10-11
CA2176277A1 (fr) 1996-11-13
US6306249B1 (en) 2001-10-23
DE69612421D1 (de) 2001-05-17
CN1385509A (zh) 2002-12-18
US5919372A (en) 1999-07-06

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