DE60010343T2 - Karbonisierung von cellulosefasermaterialien in gegenwart einer organosiliciumverbindung - Google Patents
Karbonisierung von cellulosefasermaterialien in gegenwart einer organosiliciumverbindung Download PDFInfo
- Publication number
- DE60010343T2 DE60010343T2 DE60010343T DE60010343T DE60010343T2 DE 60010343 T2 DE60010343 T2 DE 60010343T2 DE 60010343 T DE60010343 T DE 60010343T DE 60010343 T DE60010343 T DE 60010343T DE 60010343 T2 DE60010343 T2 DE 60010343T2
- Authority
- DE
- Germany
- Prior art keywords
- units
- organic silicon
- fiber materials
- silicon compound
- cellulose fiber
- 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.)
- Expired - Lifetime
Links
- 239000002657 fibrous material Substances 0.000 title claims abstract description 24
- 238000003763 carbonization Methods 0.000 title claims abstract description 18
- 229920003043 Cellulose fiber Polymers 0.000 title claims description 22
- 150000001875 compounds Chemical class 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 3
- 150000003377 silicon compounds Chemical class 0.000 claims description 39
- 239000000654 additive Substances 0.000 claims description 19
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 15
- 230000000996 additive effect Effects 0.000 claims description 14
- 239000004917 carbon fiber Substances 0.000 claims description 14
- 229920000297 Rayon Polymers 0.000 claims description 12
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 12
- 238000005470 impregnation Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002964 rayon Substances 0.000 claims description 10
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- -1 alkyl silicate Chemical compound 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000009021 linear effect Effects 0.000 claims description 6
- 229920002545 silicone oil Polymers 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000005696 Diammonium phosphate Substances 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002841 Lewis acid Substances 0.000 claims description 2
- 239000002879 Lewis base Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 238000010000 carbonizing Methods 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 claims description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 2
- 150000007517 lewis acids Chemical class 0.000 claims description 2
- 150000007527 lewis bases Chemical class 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 150000003961 organosilicon compounds Chemical class 0.000 abstract 2
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 description 16
- 235000010980 cellulose Nutrition 0.000 description 16
- 239000001913 cellulose Substances 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 13
- 239000000835 fiber Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 9
- 229950011008 tetrachloroethylene Drugs 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000002243 precursor Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910003849 O-Si Inorganic materials 0.000 description 2
- 229910003872 O—Si Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 235000015241 bacon Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229940029985 mineral supplement Drugs 0.000 description 1
- 235000020786 mineral supplement Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001709 polysilazane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009656 pre-carbonization Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/16—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
- D01F11/14—Chemical after-treatment of artificial filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Silicon Polymers (AREA)
- Woven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9915329A FR2801907B1 (fr) | 1999-12-06 | 1999-12-06 | Carbonisation de materiaux fibreux cellulosiques en presence d'un compose organosilicie |
| FR9915329 | 1999-12-06 | ||
| PCT/FR2000/003389 WO2001042544A2 (fr) | 1999-12-06 | 2000-12-05 | Carbonisation de materiaux fibreux cellulosiques en presence d'un compose organosilicie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60010343D1 DE60010343D1 (de) | 2004-06-03 |
| DE60010343T2 true DE60010343T2 (de) | 2005-05-04 |
Family
ID=9552914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60010343T Expired - Lifetime DE60010343T2 (de) | 1999-12-06 | 2000-12-05 | Karbonisierung von cellulosefasermaterialien in gegenwart einer organosiliciumverbindung |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7226639B2 (enExample) |
| EP (1) | EP1259665B1 (enExample) |
| JP (1) | JP4651256B2 (enExample) |
| AT (1) | ATE265560T1 (enExample) |
| AU (1) | AU2183401A (enExample) |
| BR (1) | BR0016124B1 (enExample) |
| DE (1) | DE60010343T2 (enExample) |
| FR (1) | FR2801907B1 (enExample) |
| MX (1) | MXPA02005624A (enExample) |
| RU (1) | RU2256013C2 (enExample) |
| UA (1) | UA72780C2 (enExample) |
| WO (1) | WO2001042544A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2801906B1 (fr) * | 1999-12-06 | 2002-03-01 | Snecma | Carbonisation de materiaux fibreux cellulosiques en presence d'un compose organosilicie |
| DE602004006285T2 (de) * | 2004-12-07 | 2007-12-20 | Snecma Propulsion Solide | Verfahren zur Herstellung von Garnen oder Faserblättern aus Kohlenstoff ausgehend von einem Cellulosematerial |
| RU2384657C2 (ru) * | 2008-04-11 | 2010-03-20 | Общество с ограниченной ответственностью "ПЕНТА-91" ООО "ПЕНТА-91" | Способ получения углеродного волокна и материалов на его основе |
| JP4936478B2 (ja) * | 2009-01-14 | 2012-05-23 | 前田 俊克 | 炭素化布帛の製造方法及び炭素化布帛 |
| JP5271887B2 (ja) * | 2009-05-08 | 2013-08-21 | 国防科学研究所 | ライオセル系炭素繊維及び炭素織物の製造方法 |
| RU2424385C1 (ru) * | 2010-03-19 | 2011-07-20 | Общество с ограниченной ответственностью "Научно-производственный центр "УВИКОМ" (ООО "НПЦ "УВИКОМ") | Способ получения углеродного волокна и материалов на его основе |
| RU2459893C1 (ru) * | 2011-03-18 | 2012-08-27 | Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ") | Способ получения углеродного волокнистого материала |
| RU2490378C1 (ru) * | 2012-03-23 | 2013-08-20 | Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ") | Способ получения углеродного волокнистого материала |
| KR101285702B1 (ko) * | 2012-09-03 | 2013-07-12 | 국방과학연구소 | 섬유강화 복합재료 |
| CN107709639B (zh) * | 2015-06-11 | 2020-12-01 | 斯道拉恩索公司 | 纤维及其制造方法 |
| FR3083547B1 (fr) | 2018-07-09 | 2021-07-30 | Inst De Rech Tech Jules Verne | Fibre de carbone et procede de fabrication d’une telle fibre de carbone a partir de cellulose |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3174895A (en) * | 1960-09-07 | 1965-03-23 | Union Carbide Corp | Graphite cloth laminates |
| US3628985A (en) * | 1965-10-23 | 1971-12-21 | Owens Illinois Inc | Organopolysiloxane impregnated fibrous sheet and method of producing same |
| GB1130304A (en) * | 1966-01-12 | 1968-10-16 | V Nii Elektrotekhniki | Process for manufacture of flexible graphite material from rayon cord |
| GB1222881A (en) * | 1967-01-06 | 1971-02-17 | Nippon Carbon Company Ltd | Process for the preparation of carbon fibers |
| GB1301101A (en) * | 1969-01-08 | 1972-12-29 | Secr Defence | Improvements in the manufacture of carbon |
| JPS5540687B2 (enExample) * | 1971-10-04 | 1980-10-20 | ||
| DE2320825C2 (de) * | 1973-04-25 | 1983-11-17 | Deutsches Wollforschungsinstitut an der Rheinisch-Westfälischen Technischen Hochschule Aachen, 5100 Aachen | Verfahren zum Carbonisieren von Cellulosematerialien |
| FR2421982A1 (fr) * | 1978-04-03 | 1979-11-02 | Saint Gobain | Composition d'ensimage et fibres de verre traitees a l'aide de cette composition |
| JPS5950188B2 (ja) * | 1979-07-18 | 1984-12-06 | 麒麟麦酒株式会社 | ガラス容器の擦り傷遮蔽用組成物 |
| RU2045472C1 (ru) * | 1992-09-04 | 1995-10-10 | Казаков Марк Евгеньевич | Способ получения углеродного волокнистого материала |
| RU2047674C1 (ru) * | 1993-07-09 | 1995-11-10 | Алентин Михайлович Трушников | Способ получения углеродного волокнистого материала |
| DE4330967A1 (de) * | 1993-09-13 | 1995-03-16 | Pfersee Chem Fab | Organische Siliciumverbindungen enthaltende Zusammensetzungen für die Behandlung von Fasermaterialien |
| DE4415062B4 (de) * | 1994-04-29 | 2004-04-01 | Stockhausen Gmbh & Co. Kg | Mittel und Verfahren zur Hydrophobierung von Ledern und Pelzen |
| JPH09228255A (ja) * | 1996-02-15 | 1997-09-02 | Toshiba Silicone Co Ltd | 繊維処理剤 |
| US5766322A (en) * | 1996-10-30 | 1998-06-16 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Organopolysiloxane waterproofing treatment for porous ceramics |
| FR2760759B1 (fr) * | 1997-03-14 | 1999-06-11 | Carbone Ind | Procede de realisation de textures activees en fibres de carbone |
| JPH11240779A (ja) * | 1998-02-27 | 1999-09-07 | Tokai Carbon Co Ltd | Ｓｉ含有多孔質炭素材の製造方法 |
| US6605123B1 (en) * | 1999-04-16 | 2003-08-12 | General Electric Company | Silicone finishing compositions and processes |
-
1999
- 1999-12-06 FR FR9915329A patent/FR2801907B1/fr not_active Expired - Fee Related
-
2000
- 2000-05-12 UA UA2002064660A patent/UA72780C2/uk unknown
- 2000-12-05 BR BRPI0016124-1A patent/BR0016124B1/pt not_active IP Right Cessation
- 2000-12-05 JP JP2001544410A patent/JP4651256B2/ja not_active Expired - Lifetime
- 2000-12-05 EP EP00985407A patent/EP1259665B1/fr not_active Expired - Lifetime
- 2000-12-05 MX MXPA02005624A patent/MXPA02005624A/es active IP Right Grant
- 2000-12-05 DE DE60010343T patent/DE60010343T2/de not_active Expired - Lifetime
- 2000-12-05 RU RU2002115274/04A patent/RU2256013C2/ru not_active IP Right Cessation
- 2000-12-05 WO PCT/FR2000/003389 patent/WO2001042544A2/fr not_active Ceased
- 2000-12-05 AU AU21834/01A patent/AU2183401A/en not_active Abandoned
- 2000-12-05 AT AT00985407T patent/ATE265560T1/de active
- 2000-12-05 US US10/148,778 patent/US7226639B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| UA72780C2 (en) | 2005-04-15 |
| US7226639B2 (en) | 2007-06-05 |
| FR2801907A1 (fr) | 2001-06-08 |
| DE60010343D1 (de) | 2004-06-03 |
| EP1259665B1 (fr) | 2004-04-28 |
| AU2183401A (en) | 2001-06-18 |
| JP4651256B2 (ja) | 2011-03-16 |
| ATE265560T1 (de) | 2004-05-15 |
| WO2001042544A3 (fr) | 2001-12-27 |
| JP2003516478A (ja) | 2003-05-13 |
| US20020182139A1 (en) | 2002-12-05 |
| BR0016124A (pt) | 2002-11-19 |
| EP1259665A2 (fr) | 2002-11-27 |
| FR2801907B1 (fr) | 2002-03-01 |
| MXPA02005624A (es) | 2004-09-10 |
| RU2256013C2 (ru) | 2005-07-10 |
| RU2002115274A (ru) | 2004-01-10 |
| BR0016124B1 (pt) | 2012-01-10 |
| WO2001042544A2 (fr) | 2001-06-14 |
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