ITMI20010580A1 - Polimeri a base di ptfe - Google Patents
Polimeri a base di ptfe Download PDFInfo
- Publication number
- ITMI20010580A1 ITMI20010580A1 IT2001MI000580A ITMI20010580A ITMI20010580A1 IT MI20010580 A1 ITMI20010580 A1 IT MI20010580A1 IT 2001MI000580 A IT2001MI000580 A IT 2001MI000580A IT MI20010580 A ITMI20010580 A IT MI20010580A IT MI20010580 A1 ITMI20010580 A1 IT MI20010580A1
- Authority
- IT
- Italy
- Prior art keywords
- styrene
- ptfe
- polymers
- particles
- monomers
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 48
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 66
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 51
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 51
- 239000002245 particle Substances 0.000 claims description 42
- 239000004094 surface-active agent Substances 0.000 claims description 41
- 239000007908 nanoemulsion Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 23
- 239000011258 core-shell material Substances 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 13
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 9
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 4
- HFNSTEOEZJBXIF-UHFFFAOYSA-N 2,2,4,5-tetrafluoro-1,3-dioxole Chemical class FC1=C(F)OC(F)(F)O1 HFNSTEOEZJBXIF-UHFFFAOYSA-N 0.000 claims description 4
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 4
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims description 4
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 3
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 claims description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims description 2
- QMIWYOZFFSLIAK-UHFFFAOYSA-N 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene Chemical compound FC(F)(F)C(=C)C(F)(F)F QMIWYOZFFSLIAK-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 2
- 239000003505 polymerization initiator Substances 0.000 claims description 2
- RJZOAEDBDMHDFZ-UHFFFAOYSA-N 1-hydroxyoctan-3-yl prop-2-enoate Chemical compound CCCCCC(CCO)OC(=O)C=C RJZOAEDBDMHDFZ-UHFFFAOYSA-N 0.000 claims 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 claims 1
- 239000004816 latex Substances 0.000 description 24
- 229920000126 latex Polymers 0.000 description 24
- 239000006185 dispersion Substances 0.000 description 16
- 239000004793 Polystyrene Substances 0.000 description 13
- 229920002223 polystyrene Polymers 0.000 description 12
- 239000002114 nanocomposite Substances 0.000 description 10
- 239000004530 micro-emulsion Substances 0.000 description 9
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 8
- 239000003999 initiator Substances 0.000 description 8
- 239000010702 perfluoropolyether Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000000502 dialysis Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003917 TEM image Methods 0.000 description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000004160 Ammonium persulphate Substances 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 235000019395 ammonium persulphate Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000004627 transmission electron microscopy Methods 0.000 description 2
- BOZYVOUQHUPWQA-UHFFFAOYSA-N 2-(3-hydroxypropylidene)octanoic acid Chemical compound CCCCCCC(C(O)=O)=CCCO BOZYVOUQHUPWQA-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012154 double-distilled water Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical group FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- 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
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/902—Core-shell
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI000580A ITMI20010580A1 (it) | 2001-03-20 | 2001-03-20 | Polimeri a base di ptfe |
| EP02005405A EP1243604B1 (en) | 2001-03-20 | 2002-03-08 | PTFE-based polymers |
| DE60201619T DE60201619T2 (de) | 2001-03-20 | 2002-03-08 | Polymere auf der Basis von PTFE |
| US10/097,622 US6780363B2 (en) | 2001-03-20 | 2002-03-15 | PTFE-based polymers |
| JP2002074407A JP2002327026A (ja) | 2001-03-20 | 2002-03-18 | Ｐｔｆｅベースポリマー |
| US10/832,246 US20050197426A1 (en) | 2001-03-20 | 2004-04-27 | PTFE-based polymers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI000580A ITMI20010580A1 (it) | 2001-03-20 | 2001-03-20 | Polimeri a base di ptfe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ITMI20010580A1 true ITMI20010580A1 (it) | 2002-09-20 |
Family
ID=11447308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2001MI000580A ITMI20010580A1 (it) | 2001-03-20 | 2001-03-20 | Polimeri a base di ptfe |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6780363B2 (https=) |
| EP (1) | EP1243604B1 (https=) |
| JP (1) | JP2002327026A (https=) |
| DE (1) | DE60201619T2 (https=) |
| IT (1) | ITMI20010580A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7544646B2 (en) | 2004-10-06 | 2009-06-09 | Thomas Michael Band | Method for lubricating a sootblower |
| KR100557686B1 (ko) | 2004-12-17 | 2006-03-07 | 제일모직주식회사 | 외관성능이 우수한 난연성아크릴로니트릴-부타디엔-스티렌 공중합체 수지 조성물 |
| US7632631B2 (en) * | 2005-01-05 | 2009-12-15 | International Business Machines Corporation | Method of preventing pinhole defects through co-polymerization |
| US20070117929A1 (en) | 2005-11-18 | 2007-05-24 | Burch Heidi E | Fluoropolymer composition |
| WO2007061914A1 (en) * | 2005-11-18 | 2007-05-31 | E.I. Du Pont De Nemours And Company | Core/shell polymer |
| CN101309951B (zh) * | 2005-11-18 | 2011-09-07 | 纳幕尔杜邦公司 | 含氟聚合物共混方法 |
| EP1849809A1 (en) * | 2006-04-26 | 2007-10-31 | Solvay Solexis S.p.A. | Tetrafluoroethylene polymer particles |
| KR101600107B1 (ko) * | 2008-05-26 | 2016-03-04 | 테이진 카세이 가부시키가이샤 | 난연성 폴리카보네이트 수지 조성물 |
| US9441054B2 (en) * | 2010-12-22 | 2016-09-13 | Solvay Specialty Polymers Italy S.P.A. | Vinylidene fluoride copolymers |
| CN102933619B (zh) * | 2011-05-25 | 2016-01-20 | 泰国Abs有限公司 | 含有聚四氟乙烯的组合物及其制备方法 |
| KR102728425B1 (ko) * | 2022-10-07 | 2024-11-11 | 주식회사 엘엑스엠엠에이 | 결합 특성이 향상된 코어-쉘형 불소계 수지 입자 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1249009A (fr) * | 1959-02-24 | 1960-12-23 | American Mach & Foundry | Composés à base de fluoropolymères et leurs procédés de préparation |
| JPS51145592A (en) * | 1975-06-09 | 1976-12-14 | Japan Atom Energy Res Inst | A process for preparing graft polymer based on fluorine-containing bac kbone polymer |
| US4129617A (en) * | 1975-06-09 | 1978-12-12 | Japan Atomic Energy Research Institute | Fluoro carbon graft copolymer and process for the production thereof |
| ZA792848B (en) * | 1979-03-07 | 1980-06-25 | Kent Ltd G | Moulding compositions |
| NZ195570A (en) * | 1979-12-28 | 1983-05-31 | Ici Australia Ltd | Cation exchange resin based on perhalogenated fluorine-containing polymer |
| IL82308A (en) | 1986-06-26 | 1990-11-29 | Ausimont Spa | Microemulsions containing perfluoropolyethers |
| IT1204903B (it) | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| KR100201056B1 (ko) * | 1994-10-19 | 1999-06-15 | 이노우에 노리유끼 | 전지용 결착제 및 이를 사용한 전극용 조성물 및 전지 |
| FR2733503B1 (fr) * | 1995-04-28 | 1997-07-18 | Gen Electric Plastics Abs Euro | Utilisation d'alliage polymere a base de polymerisat de tetrafluorethylene comme auxiliaire de traitement de certaines resines |
-
2001
- 2001-03-20 IT IT2001MI000580A patent/ITMI20010580A1/it unknown
-
2002
- 2002-03-08 DE DE60201619T patent/DE60201619T2/de not_active Expired - Fee Related
- 2002-03-08 EP EP02005405A patent/EP1243604B1/en not_active Expired - Lifetime
- 2002-03-15 US US10/097,622 patent/US6780363B2/en not_active Expired - Fee Related
- 2002-03-18 JP JP2002074407A patent/JP2002327026A/ja active Pending
-
2004
- 2004-04-27 US US10/832,246 patent/US20050197426A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20050197426A1 (en) | 2005-09-08 |
| EP1243604A1 (en) | 2002-09-25 |
| DE60201619T2 (de) | 2005-10-27 |
| DE60201619D1 (de) | 2004-11-25 |
| US6780363B2 (en) | 2004-08-24 |
| JP2002327026A (ja) | 2002-11-15 |
| EP1243604B1 (en) | 2004-10-20 |
| US20020193495A1 (en) | 2002-12-19 |
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