ZA200200397B - Method for recovering fluorinated emulsifiers from aqueous phases. - Google Patents
Method for recovering fluorinated emulsifiers from aqueous phases. Download PDFInfo
- Publication number
- ZA200200397B ZA200200397B ZA200200397A ZA200200397A ZA200200397B ZA 200200397 B ZA200200397 B ZA 200200397B ZA 200200397 A ZA200200397 A ZA 200200397A ZA 200200397 A ZA200200397 A ZA 200200397A ZA 200200397 B ZA200200397 B ZA 200200397B
- Authority
- ZA
- South Africa
- Prior art keywords
- concentration
- ppm
- waste water
- aqueous phase
- fluorinated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 239000003995 emulsifying agent Substances 0.000 title claims description 21
- 239000008346 aqueous phase Substances 0.000 title claims description 12
- 239000002245 particle Substances 0.000 claims description 21
- 239000004094 surface-active agent Substances 0.000 claims description 18
- 239000008394 flocculating agent Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 150000001450 anions Chemical class 0.000 claims description 13
- 229920002313 fluoropolymer Polymers 0.000 claims description 10
- 239000004811 fluoropolymer Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 125000000373 fatty alcohol group Chemical group 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 34
- 239000004816 latex Substances 0.000 description 13
- 229920000126 latex Polymers 0.000 description 13
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 13
- 238000006116 polymerization reaction Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BZPCMSSQHRAJCC-UHFFFAOYSA-N 1,2,3,3,4,4,5,5,5-nonafluoro-1-(1,2,3,3,4,4,5,5,5-nonafluoropent-1-enoxy)pent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)=C(F)OC(F)=C(F)C(F)(F)C(F)(F)C(F)(F)F BZPCMSSQHRAJCC-UHFFFAOYSA-N 0.000 description 1
- NTDQQZYCCIDJRK-UHFFFAOYSA-N 4-octylphenol Chemical compound CCCCCCCCC1=CC=C(O)C=C1 NTDQQZYCCIDJRK-UHFFFAOYSA-N 0.000 description 1
- RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 229960004670 didecyldimethylammonium chloride Drugs 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ONJQDTZCDSESIW-UHFFFAOYSA-N polidocanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO ONJQDTZCDSESIW-UHFFFAOYSA-N 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- -1 propyl vinyl Chemical group 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/547—Tensides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19933696A DE19933696A1 (de) | 1999-07-17 | 1999-07-17 | Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200200397B true ZA200200397B (en) | 2003-06-25 |
Family
ID=7915221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200200397A ZA200200397B (en) | 1999-07-17 | 2002-01-16 | Method for recovering fluorinated emulsifiers from aqueous phases. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6706193B1 (ko) |
| EP (1) | EP1208065A1 (ko) |
| JP (1) | JP3820369B2 (ko) |
| KR (1) | KR100447479B1 (ko) |
| CN (1) | CN1145587C (ko) |
| AR (1) | AR024730A1 (ko) |
| AU (1) | AU767303B2 (ko) |
| BR (1) | BR0012520A (ko) |
| CA (1) | CA2379931A1 (ko) |
| CZ (1) | CZ2002128A3 (ko) |
| DE (1) | DE19933696A1 (ko) |
| ES (1) | ES2173825T1 (ko) |
| HU (1) | HUP0201949A3 (ko) |
| MX (1) | MXPA02000597A (ko) |
| PL (1) | PL364027A1 (ko) |
| RU (1) | RU2248328C2 (ko) |
| SA (1) | SA00210609B1 (ko) |
| TR (1) | TR200200135T2 (ko) |
| TW (1) | TW574151B (ko) |
| WO (1) | WO2001005710A1 (ko) |
| ZA (1) | ZA200200397B (ko) |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19857111A1 (de) * | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| US7279522B2 (en) * | 2001-09-05 | 2007-10-09 | 3M Innovative Properties Company | Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant |
| JP2003094052A (ja) * | 2001-09-21 | 2003-04-02 | Asahi Glass Co Ltd | 含フッ素乳化剤の吸着・回収方法 |
| CN100347204C (zh) * | 2002-11-29 | 2007-11-07 | 大金工业株式会社 | 含氟聚合物水性乳液的精制方法、精制乳液及含氟加工品 |
| EP1441014A1 (en) * | 2003-01-22 | 2004-07-28 | 3M Innovative Properties Company | Aqueous fluoropolymer dispersion comprising a melt processible fluoropolymer and having a reduced amount of fluorinated surfactant |
| FR2856934B1 (fr) * | 2003-07-02 | 2005-08-19 | Atofina | Procede de recuperation de tensioactifs fluores par du charbon actif |
| US6991732B2 (en) | 2003-07-02 | 2006-01-31 | Arkema | Process for the recovery of fluorosurfactants by active charcoal |
| DE60336400D1 (de) * | 2003-10-24 | 2011-04-28 | 3M Innovative Properties Co | Wässrige Dispersionen von Polytetrafluorethylenteilchen |
| ATE529451T1 (de) * | 2003-11-17 | 2011-11-15 | 3M Innovative Properties Co | Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren |
| EP1699829A1 (en) * | 2003-12-30 | 2006-09-13 | 3M Innovative Properties Company | Fluoropolymer coagulation method and composition |
| DE602004021467D1 (de) * | 2004-03-01 | 2009-07-23 | 3M Innovative Properties Co | Verfahren zum Beschichten eines Gegenstands mit einer fluorhaltigen Kunststoffsdispersion |
| US20060014887A1 (en) * | 2004-07-19 | 2006-01-19 | 3M Innovative Properties Company | Method of hydrolyzing a dispersion of ionic fluoropolymer |
| US7304101B2 (en) * | 2004-07-19 | 2007-12-04 | 3M Innovative Properties Company | Method of purifying a dispersion of ionic fluoropolymer |
| US7790041B2 (en) * | 2004-08-11 | 2010-09-07 | E.I. Du Pont De Nemours And Company | Removing fluorosurfactant from aqueous fluoropolymer dispersions |
| US20070023360A1 (en) * | 2005-08-01 | 2007-02-01 | Noelke Charles J | Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches |
| EP1799722B1 (en) * | 2004-08-11 | 2008-12-17 | E.I. Du Pont De Nemours And Company | Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches |
| US7402630B2 (en) * | 2004-12-16 | 2008-07-22 | 3M Innovative Properties Company | Curing compositions for fluoropolymers |
| US7619018B2 (en) * | 2004-12-22 | 2009-11-17 | E.I. Du Pont De Nemours And Company | Process for removing fluorosurfactant from aqueous fluoropolymer dispersions and reducing scum formation |
| US20060135681A1 (en) * | 2004-12-22 | 2006-06-22 | Cavanaugh Robert J | Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant |
| US20060178472A1 (en) * | 2005-02-10 | 2006-08-10 | Johnson David W | Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pH |
| US7671111B2 (en) * | 2005-02-10 | 2010-03-02 | E.I. Du Pont De Nemours And Company | Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions |
| GB2427170A (en) * | 2005-06-17 | 2006-12-20 | 3M Innovative Properties Co | Fluoropolymer film having glass microspheres |
| JP4977970B2 (ja) * | 2005-06-22 | 2012-07-18 | ダイキン工業株式会社 | ノニオン性界面活性剤水性組成物の製造方法 |
| GB0514398D0 (en) | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant |
| GB0525978D0 (en) * | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
| US20070015937A1 (en) * | 2005-07-15 | 2007-01-18 | 3M Innovative Properties Company | Process for recovery of fluorinated carboxylic acid surfactants from exhaust gas |
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| TW202033573A (zh) | 2018-12-17 | 2020-09-16 | 美商3M新設資產公司 | 包括可固化氟聚合物及固化劑之組成物及製造及使用其之方法 |
| WO2020183306A1 (en) | 2019-03-12 | 2020-09-17 | 3M Innovative Properties Company | Dispersible perfluorosulfonic acid ionomer compositions |
| EP3980433A1 (en) | 2019-06-04 | 2022-04-13 | 3M Innovative Properties Company | Multifunctional fluorinated compound, fluorinated polymers made from the compound, and related methods |
| WO2021111342A1 (en) | 2019-12-02 | 2021-06-10 | 3M Innovative Properties Company | Dispersible particles of perfluorosulfonic acid ionomer |
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| KR20220167297A (ko) | 2020-04-09 | 2022-12-20 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 플루오르화 중합체 및 염 나노입자를 포함하는 복합재 및 이를 포함하는 물품 |
| WO2021214664A1 (en) | 2020-04-21 | 2021-10-28 | 3M Innovative Properties Company | Particles including polytetrafluoroethylene and process for making a three-dimensional article |
| CN112591840B (zh) * | 2020-11-26 | 2022-04-29 | 南京大学 | 一种含氟水体的沉淀吸附深度除氟工艺 |
| US20240132643A1 (en) | 2021-02-26 | 2024-04-25 | 3M Innovative Properties Company | Process for Making a Fluoropolymer and Fluoropolymer Made Therefrom |
| WO2023057926A1 (en) | 2021-10-07 | 2023-04-13 | 3M Innovative Properties Company | Composite including fluorinated polymer and lithium fluoride nanoparticles and articles including the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314607A (en) | 1969-09-12 | 1973-04-26 | Kureha Chemical Ind Co Ltd | Method for recovering perfluorinated emulsifiers |
| US3882153A (en) | 1969-09-12 | 1975-05-06 | Kureha Chemical Ind Co Ltd | Method for recovering fluorinated carboxylic acid |
| DE2903981A1 (de) | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| DE2908001C2 (de) * | 1979-03-01 | 1981-02-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren |
| US5017480A (en) * | 1987-08-10 | 1991-05-21 | Ajimomoto Co., Inc. | Process for recovering L-amino acid from fermentation liquors |
| DE4213154C1 (ko) * | 1992-04-22 | 1993-06-17 | Hoechst Ag, 6230 Frankfurt, De | |
| DE4402694A1 (de) | 1993-06-02 | 1995-08-03 | Hoechst Ag | Verfahren zur Rückgewinnung von fluorierten Carbonsäuren |
| DE19824615A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| DE19824614A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
-
1999
- 1999-07-17 DE DE19933696A patent/DE19933696A1/de not_active Withdrawn
-
2000
- 2000-07-11 PL PL00364027A patent/PL364027A1/xx unknown
- 2000-07-11 EP EP00954467A patent/EP1208065A1/de not_active Ceased
- 2000-07-11 KR KR10-2002-7000664A patent/KR100447479B1/ko not_active IP Right Cessation
- 2000-07-11 HU HU0201949A patent/HUP0201949A3/hu unknown
- 2000-07-11 BR BR0012520-2A patent/BR0012520A/pt not_active Application Discontinuation
- 2000-07-11 WO PCT/EP2000/006556 patent/WO2001005710A1/de active Search and Examination
- 2000-07-11 ES ES00954467T patent/ES2173825T1/es active Pending
- 2000-07-11 CA CA002379931A patent/CA2379931A1/en not_active Abandoned
- 2000-07-11 CN CNB00810428XA patent/CN1145587C/zh not_active Expired - Fee Related
- 2000-07-11 AU AU66915/00A patent/AU767303B2/en not_active Ceased
- 2000-07-11 MX MXPA02000597A patent/MXPA02000597A/es not_active Application Discontinuation
- 2000-07-11 JP JP2001511374A patent/JP3820369B2/ja not_active Expired - Fee Related
- 2000-07-11 CZ CZ2002128A patent/CZ2002128A3/cs unknown
- 2000-07-11 US US10/009,757 patent/US6706193B1/en not_active Expired - Fee Related
- 2000-07-11 TR TR2002/00135T patent/TR200200135T2/xx unknown
- 2000-07-11 RU RU2002100912/15A patent/RU2248328C2/ru not_active IP Right Cessation
- 2000-07-13 TW TW089113945A patent/TW574151B/zh not_active IP Right Cessation
- 2000-07-13 AR ARP000103601A patent/AR024730A1/es not_active Application Discontinuation
- 2000-12-11 SA SA00210609A patent/SA00210609B1/ar unknown
-
2002
- 2002-01-16 ZA ZA200200397A patent/ZA200200397B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6691500A (en) | 2001-02-05 |
| TR200200135T2 (tr) | 2002-06-21 |
| RU2248328C2 (ru) | 2005-03-20 |
| CN1361751A (zh) | 2002-07-31 |
| WO2001005710A1 (de) | 2001-01-25 |
| JP2003505223A (ja) | 2003-02-12 |
| US6706193B1 (en) | 2004-03-16 |
| KR20020039322A (ko) | 2002-05-25 |
| JP3820369B2 (ja) | 2006-09-13 |
| EP1208065A1 (de) | 2002-05-29 |
| BR0012520A (pt) | 2002-04-02 |
| MXPA02000597A (es) | 2003-07-21 |
| KR100447479B1 (ko) | 2004-09-07 |
| HUP0201949A2 (hu) | 2002-11-28 |
| CN1145587C (zh) | 2004-04-14 |
| AU767303B2 (en) | 2003-11-06 |
| PL364027A1 (en) | 2004-11-29 |
| AR024730A1 (es) | 2002-10-23 |
| TW574151B (en) | 2004-02-01 |
| DE19933696A1 (de) | 2001-01-18 |
| ES2173825T1 (es) | 2002-11-01 |
| HUP0201949A3 (en) | 2003-01-28 |
| CZ2002128A3 (cs) | 2002-10-16 |
| CA2379931A1 (en) | 2001-01-25 |
| SA00210609B1 (ar) | 2006-08-22 |
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