ATE404600T1 - Wasserlösliche blockcopolymere mit einem hydrophilen block und einem hydrophoben block - Google Patents
Wasserlösliche blockcopolymere mit einem hydrophilen block und einem hydrophoben blockInfo
- Publication number
- ATE404600T1 ATE404600T1 AT02704847T AT02704847T ATE404600T1 AT E404600 T1 ATE404600 T1 AT E404600T1 AT 02704847 T AT02704847 T AT 02704847T AT 02704847 T AT02704847 T AT 02704847T AT E404600 T1 ATE404600 T1 AT E404600T1
- Authority
- AT
- Austria
- Prior art keywords
- block
- hydrophilic
- copolymers
- hydrophobic
- water soluble
- Prior art date
Links
- 230000002209 hydrophobic effect Effects 0.000 title abstract 4
- 229920001400 block copolymer Polymers 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D153/00—Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
- C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/34—Higher-molecular-weight carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Graft Or Block Polymers (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Paints Or Removers (AREA)
- Materials For Medical Uses (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/793,169 US6437040B2 (en) | 1999-09-01 | 2001-02-26 | Water-soluble block copolymers comprising a hydrophilic block and a hydrophobic block |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE404600T1 true ATE404600T1 (de) | 2008-08-15 |
Family
ID=25159260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02704847T ATE404600T1 (de) | 2001-02-26 | 2002-02-15 | Wasserlösliche blockcopolymere mit einem hydrophilen block und einem hydrophoben block |
Country Status (6)
Country | Link |
---|---|
US (1) | US6437040B2 (de) |
EP (1) | EP1401903B1 (de) |
CN (2) | CN1735635A (de) |
AT (1) | ATE404600T1 (de) |
DE (1) | DE60228252D1 (de) |
WO (1) | WO2002068486A2 (de) |
Families Citing this family (61)
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ATE433477T1 (de) * | 2000-06-29 | 2009-06-15 | Kuraray Co | Wässriger dispersion-klebstoff enthaltend ein blockcopolymer und ein polyurethan |
WO2002090409A2 (fr) * | 2001-05-04 | 2002-11-14 | Rhodia Chimie | Copolymeres a blocs tensioactifs prepares par polymerisation radicalaire controlee |
DE60221008T2 (de) * | 2001-05-04 | 2008-03-13 | Rhodia Chimie | Verfahren zur radikalen reduzierung von dithiocarbonyl- und dithiophosphorylfunktionen von polymeren |
FR2827514B1 (fr) * | 2001-07-18 | 2003-09-12 | Oreal | Composition a usage topique contenant un polymere diblocs |
RU2294339C2 (ru) * | 2002-02-11 | 2007-02-27 | Родиа Шими | Способ регулирования стабильности либо размера капель у простых эмульсий "вода в масле" и стабилизированные простые эмульсии "вода в масле" |
AU2003225621A1 (en) * | 2002-02-27 | 2003-09-09 | Third Wave Technologies, Inc. | Surface modification, linker attachment, and polymerization methods |
US6790908B2 (en) * | 2002-05-09 | 2004-09-14 | Rhodia Inc. | Block copolymer |
DE60329301D1 (de) * | 2002-07-26 | 2009-10-29 | Arkema France | Verwendung eines blockpolymeres mit mindestens einem hydrophilenblock |
FR2848557B1 (fr) * | 2002-12-13 | 2006-07-07 | Atofina | Copolymeres a gradient solubles ou du moins dispersibles dans l'eau comme dans les solvants organiques |
ITTO20030039A1 (it) * | 2003-01-24 | 2004-07-25 | Fresenius Hemocare Italia Srl | Filtro per separare leucociti da sangue intero e/o da preparati derivati dal sangue, procedimento per la fabbricazione del filtro, dispositivo e utilizzazione. |
CN1287639C (zh) * | 2003-07-24 | 2006-11-29 | 复旦大学 | 有机发光器件中的双亲分子缓冲层及其制备方法 |
US7192907B2 (en) * | 2003-09-03 | 2007-03-20 | M-I L.L.C. | High performance water-based drilling mud and method of use |
US7632905B2 (en) * | 2004-04-09 | 2009-12-15 | L'oreal S.A. | Block copolymer, composition comprising it and cosmetic treatment process |
US9011831B2 (en) * | 2004-09-30 | 2015-04-21 | Advanced Cardiovascular Systems, Inc. | Methacrylate copolymers for medical devices |
US20060140898A1 (en) * | 2004-11-22 | 2006-06-29 | Claude Dubief | Use of a combination of at least one associated polymer and at least one amphiphilic diblock copolymer for thickening cosmetic compositions |
WO2006063284A2 (en) * | 2004-12-10 | 2006-06-15 | Rhodia Inc. | Method for durable hydrophilization of a hydrophobic surface |
FR2880024B1 (fr) * | 2004-12-23 | 2007-02-02 | Arkema Sa | Utilisation de copolymeres a gradient de composition comme stabilisants dans la polymerisation radiculaire en emulsion |
FR2898067B1 (fr) * | 2006-03-03 | 2008-05-30 | Rhodia Recherches & Tech | Modification de surfaces solides par des associations de polymeres |
DE102006020712A1 (de) * | 2006-05-04 | 2007-11-08 | Mitsubishi Polyester Film Gmbh | Beschichtete Polyesterfolie mit hoher Oberflächenspannung und niedriger Reibung |
US7745535B2 (en) * | 2006-07-21 | 2010-06-29 | Arkema Inc. | Amphiphilic block copolymers |
EP2046850A1 (de) * | 2006-08-03 | 2009-04-15 | Ciba Holding Inc. | Blockcopolymere aus diallyldialkylammonium-derivaten |
WO2008015138A2 (en) * | 2006-08-03 | 2008-02-07 | Ciba Holding Inc. | Composition for improving wettability of surfaces |
DE602006006825D1 (de) * | 2006-08-17 | 2009-06-25 | Rhodia Operations | Blockcopolymere, Verfahren zu deren Herstellung und ihre Verwendung in Emulsionen |
US20080095847A1 (en) * | 2006-10-18 | 2008-04-24 | Thierry Glauser | Stimulus-release carrier, methods of manufacture and methods of treatment |
CN100443151C (zh) * | 2006-12-27 | 2008-12-17 | 南京工业大学 | 一种两亲性分子对聚丙烯多孔膜表面的亲水化改性方法 |
DE102007020778A1 (de) * | 2007-05-03 | 2008-11-06 | Giesecke & Devrient Gmbh | Vorrichtung zur Handhabung von Wertdokumenten |
ATE509959T1 (de) * | 2007-08-02 | 2011-06-15 | Dsm Ip Assets Bv | Wässrige dispersionen mit kristallisierbaren blockcopolymeren |
US8020617B2 (en) | 2007-09-11 | 2011-09-20 | Schlumberger Technology Corporation | Well treatment to inhibit fines migration |
ES2720367T3 (es) * | 2008-01-17 | 2019-07-19 | Dsm Ip Assets Bv | Copolímeros de bloque reticulables de base de agua obtenidos usando RAFT |
US20110111244A1 (en) * | 2008-04-01 | 2011-05-12 | Michael Arnoldus Jacobus Schellekens | Adhesion to plastic with block copolymers obtained using raft |
US11786036B2 (en) | 2008-06-27 | 2023-10-17 | Ssw Advanced Technologies, Llc | Spill containing refrigerator shelf assembly |
US8286561B2 (en) | 2008-06-27 | 2012-10-16 | Ssw Holding Company, Inc. | Spill containing refrigerator shelf assembly |
US8541511B2 (en) * | 2008-07-07 | 2013-09-24 | Arkema Inc. | Amphiphilic block copolymer formulations |
ES2654377T3 (es) | 2008-10-07 | 2018-02-13 | Ross Technology Corporation | Superficies resistentes a los derrames con fronteras hidrofóbicas y oleofóbicas |
KR101908907B1 (ko) * | 2008-10-28 | 2018-10-17 | 알케마 인코포레이티드 | 물 투과 폴리머 멤브레인 |
US8846063B2 (en) * | 2008-12-16 | 2014-09-30 | Kimberly-Clark Worldwide, Inc. | Personal care composition containing a volatile and a terpene alcohol |
MX343584B (es) | 2009-11-04 | 2016-11-10 | Ssw Holding Co Inc | Superficies de equipos de coccion que tienen una estructura para la contencion de derrames y metodos de fabricarlas. |
EP2547832A4 (de) | 2010-03-15 | 2016-03-16 | Ross Technology Corp | Stössel und verfahren zur herstellung hydrophober oberflächen |
FR2965564B1 (fr) | 2010-09-30 | 2012-10-26 | Rhodia Operations | Preparation de polymeres hydrophiles de haute masse par polymerisation radicalaire controlee |
WO2012115986A1 (en) | 2011-02-21 | 2012-08-30 | Ross Technology Corporation | Superhydrophobic and oleophobic coatings with low voc binder systems |
US20140010963A1 (en) * | 2011-03-18 | 2014-01-09 | Dow Corning Corporation | Silicone Release Coating Compositions |
CN102344538A (zh) * | 2011-07-05 | 2012-02-08 | 天津大学 | 嵌段共聚物温敏水凝胶及其制备方法和应用 |
DE102011085428A1 (de) | 2011-10-28 | 2013-05-02 | Schott Ag | Einlegeboden |
WO2013090939A1 (en) | 2011-12-15 | 2013-06-20 | Ross Technology Corporation | Composition and coating for superhydrophobic performance |
MX2015000119A (es) | 2012-06-25 | 2015-04-14 | Ross Technology Corp | Recubrimientos elastoméricos con propiedades hidrofóbicas y/u oleofóbicas. |
WO2014014437A2 (en) | 2012-07-16 | 2014-01-23 | Empire Technology Development Llc | Self-renewing hydrophilic organic coatings |
BR112015010675A8 (pt) | 2012-11-09 | 2019-10-01 | Colgate Palmolive Co | composição de higiene oral compreendendo copolímero de blocos e método para proteger esmalte dos dentes de erosão ácida” |
FR2998571B1 (fr) * | 2012-11-23 | 2015-08-21 | Henkel Ag & Co Kgaa | Copolymeres sequences amphiphiles et detergents pour lave-vaisselle les contenant |
WO2014171943A1 (en) | 2013-04-18 | 2014-10-23 | Empire Technology Development Llc | Coatings that provide hydrophilic surface |
CN106232652A (zh) * | 2014-04-21 | 2016-12-14 | 日立化成株式会社 | 嵌段聚合物 |
US10023761B2 (en) | 2015-06-29 | 2018-07-17 | Ppg Industries Ohio, Inc. | Coatings for plastic substrates |
CN105384669B (zh) * | 2015-12-09 | 2018-02-27 | 中南大学 | 黄原酸盐的制备方法 |
FR3047244B1 (fr) * | 2016-02-01 | 2020-04-03 | Arkema France | Copolymere amphiphile dibloc et son utilisation pour la fabrication de membranes polymeriques de filtration |
CN108602682A (zh) * | 2016-02-15 | 2018-09-28 | 松下知识产权经营株式会社 | 疏水化处理方法及使用其的片状部件的制造方法 |
US10167367B2 (en) | 2016-10-24 | 2019-01-01 | International Business Machines Corporation | Polycarbonate based pi-pi stabilized nano-objects and hydrogels |
US11708470B2 (en) | 2016-12-21 | 2023-07-25 | Ppg Industries Ohio, Inc. | Plastic substrate adhesion promoter with random copolymer |
CN107174985B (zh) * | 2017-05-27 | 2019-06-21 | 江苏梦及科技有限公司 | 基于球形胶束改性聚偏氟乙烯/无纺布分离膜及其制备方法 |
CN107174969B (zh) * | 2017-05-27 | 2019-06-25 | 江苏梦及科技有限公司 | 一种pet纺粘无纺布/pvdf复合多孔膜及其制备方法 |
CN107474199A (zh) * | 2017-08-04 | 2017-12-15 | 常州大学 | 一种疏水表面的制备方法 |
CN110246602B (zh) * | 2019-06-18 | 2020-12-25 | 西南科技大学 | 水性低表面张力高粘度放射性气溶胶压制剂及制备方法 |
CN115260860B (zh) * | 2022-08-23 | 2023-08-29 | 广州大学 | 一种有机硅涂料及其制备方法和应用 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900338A (en) * | 1974-04-30 | 1975-08-19 | Calgon Corp | Water soluble block polymers used as silt control agents |
US4835211A (en) | 1986-12-18 | 1989-05-30 | The Procter & Gamble Company | Cationic latex compositions capable of producing elastomers with hydrophilic surfaces |
DE3867334D1 (de) | 1987-06-23 | 1992-02-13 | Mitsubishi Petrochemical Co | Block-copolymere vom typ ab enthaltende hydrophile gruppe. |
MX173261B (es) | 1988-06-28 | 1994-02-14 | Minnesota Mining & Mfg | Copolimeros acrilicos y metodo para su fabricacion |
US5856409A (en) | 1989-04-07 | 1999-01-05 | Dow Corning Corporation | Method of making hydrophobic copolymers hydrophilic |
AU8844191A (en) | 1990-10-11 | 1992-05-20 | E.I. Du Pont De Nemours And Company | Novel silicone-containing acrylic star polymers, block copolymers and macromonomers |
EP0586379B1 (de) | 1991-02-06 | 1998-05-20 | Commonwealth Scientific And Industrial Research Organisation | Polymerisationsregelung |
US5219945A (en) | 1992-02-20 | 1993-06-15 | E. I. Du Pont De Nemours And Company | ABC triblock methacrylate polymers |
US5512636A (en) * | 1994-09-06 | 1996-04-30 | Betz Laboratories, Inc. | Cationic graft polymer agglomeration agents for mineral bearing ores |
AUPM930394A0 (en) * | 1994-11-09 | 1994-12-01 | Commonwealth Scientific And Industrial Research Organisation | Block copolymer synthesis |
DE19704714A1 (de) * | 1996-01-25 | 1997-07-31 | Basf Ag | Amphiphile Blockcopolymere |
US5712338A (en) * | 1996-12-27 | 1998-01-27 | E. I. Du Pont De Nemours And Company | Ink jet inks containing polyacrylamides |
US6111025A (en) | 1997-06-24 | 2000-08-29 | The Lubrizol Corporation | Block copolymer surfactants prepared by stabilized free-radical polymerization |
FR2773161B1 (fr) | 1997-12-31 | 2000-01-21 | Rhodia Chimie Sa | Procede de synthese de polymeres a blocs |
DE19909803A1 (de) * | 1999-03-05 | 2000-09-07 | Basf Coatings Ag | Verfahren zur Herstellung eines polymeren Umsetzungsprodukts |
WO2001016187A1 (fr) | 1999-09-01 | 2001-03-08 | Rhodia Chimie | Composition aqueuse gelifiee comportant un copolymere a blocs comprenant au moins un bloc hydrosoluble et un bloc hydrophobe |
-
2001
- 2001-02-26 US US09/793,169 patent/US6437040B2/en not_active Expired - Lifetime
-
2002
- 2002-02-15 WO PCT/FR2002/000591 patent/WO2002068486A2/fr active IP Right Grant
- 2002-02-15 AT AT02704847T patent/ATE404600T1/de not_active IP Right Cessation
- 2002-02-15 DE DE60228252T patent/DE60228252D1/de not_active Expired - Lifetime
- 2002-02-15 EP EP02704847A patent/EP1401903B1/de not_active Expired - Lifetime
- 2002-02-18 CN CNA02807162XA patent/CN1735635A/zh active Pending
- 2002-02-18 CN CNA028070623A patent/CN1735666A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US6437040B2 (en) | 2002-08-20 |
EP1401903B1 (de) | 2008-08-13 |
EP1401903A2 (de) | 2004-03-31 |
CN1735635A (zh) | 2006-02-15 |
CN1735666A (zh) | 2006-02-15 |
WO2002068486A2 (fr) | 2002-09-06 |
DE60228252D1 (de) | 2008-09-25 |
US20010044498A1 (en) | 2001-11-22 |
WO2002068486A3 (fr) | 2003-12-04 |
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