JP4410446B2 - 照射済み核燃料からウランを分離する方法 - Google Patents
照射済み核燃料からウランを分離する方法 Download PDFInfo
- Publication number
- JP4410446B2 JP4410446B2 JP2001540789A JP2001540789A JP4410446B2 JP 4410446 B2 JP4410446 B2 JP 4410446B2 JP 2001540789 A JP2001540789 A JP 2001540789A JP 2001540789 A JP2001540789 A JP 2001540789A JP 4410446 B2 JP4410446 B2 JP 4410446B2
- Authority
- JP
- Japan
- Prior art keywords
- nuclear fuel
- solution
- zircaloy
- uranium
- irradiated nuclear
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 45
- 239000003758 nuclear fuel Substances 0.000 title claims description 22
- 229910052770 Uranium Inorganic materials 0.000 title claims description 19
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title description 18
- 229910017855 NH 4 F Inorganic materials 0.000 claims description 65
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 50
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 23
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 239000011737 fluorine Substances 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000007795 chemical reaction product Substances 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 230000004992 fission Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 238000003682 fluorination reaction Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 4
- -1 uranium fluoride compound Chemical class 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 claims 1
- 150000003671 uranium compounds Chemical class 0.000 claims 1
- 238000004090 dissolution Methods 0.000 description 46
- 239000000243 solution Substances 0.000 description 22
- 230000008859 change Effects 0.000 description 14
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 229910052726 zirconium Inorganic materials 0.000 description 11
- 229910052778 Plutonium Inorganic materials 0.000 description 10
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000012958 reprocessing Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 6
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910000439 uranium oxide Inorganic materials 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000012265 solid product Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 3
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229910000792 Monel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000013626 chemical specie Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MZFRHHGRNOIMLW-UHFFFAOYSA-J uranium(4+);tetrafluoride Chemical compound F[U](F)(F)F MZFRHHGRNOIMLW-UHFFFAOYSA-J 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- PDJAZCSYYQODQF-UHFFFAOYSA-N iodine monofluoride Chemical compound IF PDJAZCSYYQODQF-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/48—Non-aqueous processes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9928035.6 | 1999-11-27 | ||
| GB9928035A GB9928035D0 (en) | 1999-11-27 | 1999-11-27 | A method of separating Uranium from irradiated Nuclear Fuel |
| PCT/GB2000/004434 WO2001039209A2 (en) | 1999-11-27 | 2000-11-22 | A method of separating uranium from irradiated nuclear fuel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003515727A JP2003515727A (ja) | 2003-05-07 |
| JP2003515727A5 JP2003515727A5 (enExample) | 2008-01-24 |
| JP4410446B2 true JP4410446B2 (ja) | 2010-02-03 |
Family
ID=10865247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001540789A Expired - Fee Related JP4410446B2 (ja) | 1999-11-27 | 2000-11-22 | 照射済み核燃料からウランを分離する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6960326B1 (enExample) |
| EP (1) | EP1243000B1 (enExample) |
| JP (1) | JP4410446B2 (enExample) |
| AU (1) | AU1291501A (enExample) |
| GB (1) | GB9928035D0 (enExample) |
| WO (1) | WO2001039209A2 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080224106A1 (en) * | 2006-09-08 | 2008-09-18 | Michael Ernest Johnson | Process for treating compositions containing uranium and plutonium |
| US20080161629A1 (en) * | 2007-01-03 | 2008-07-03 | Oleg Naljotov | Radioactive waste processing |
| US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
| AU2007363064B2 (en) | 2007-12-26 | 2014-02-13 | Thorium Power Inc. | Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly |
| AU2008365658B2 (en) | 2008-12-25 | 2015-05-21 | Thorium Power Inc. | Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly |
| US8506911B2 (en) * | 2009-07-29 | 2013-08-13 | Battelle Memorial Institute | Compositions and methods for treating nuclear fuel |
| US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
| WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
| US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
| RU2484020C1 (ru) * | 2011-11-10 | 2013-06-10 | Открытое акционерное общество "Сибирский химический комбинат" | Способ получения тетрафторида урана |
| CN104361917B (zh) * | 2014-11-06 | 2017-01-25 | 中国原子能科学研究院 | 用于乏燃料元件燃耗测量的自动化放化分离系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL250195A (enExample) * | 1959-04-06 | 1900-01-01 | ||
| BE605293A (enExample) | 1961-06-22 | 1961-12-22 | ||
| US3145078A (en) * | 1962-05-07 | 1964-08-18 | Strickland Gerald | Method of reprocessing nuclear fuel elements |
| FR1588220A (enExample) | 1968-07-05 | 1970-04-10 | ||
| US3832439A (en) | 1973-01-10 | 1974-08-27 | Atomic Energy Commission | Method for the suppression of hydrogen during the dissolution of zirconium and zirconium alloys |
| US4212686A (en) * | 1978-03-03 | 1980-07-15 | Ab Atomenergi | Zirconium alloys |
-
1999
- 1999-11-27 GB GB9928035A patent/GB9928035D0/en not_active Ceased
-
2000
- 2000-11-14 AU AU12915/01A patent/AU1291501A/en not_active Abandoned
- 2000-11-22 JP JP2001540789A patent/JP4410446B2/ja not_active Expired - Fee Related
- 2000-11-22 EP EP20000974700 patent/EP1243000B1/en not_active Expired - Lifetime
- 2000-11-22 US US10/130,906 patent/US6960326B1/en not_active Expired - Fee Related
- 2000-11-22 WO PCT/GB2000/004434 patent/WO2001039209A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003515727A (ja) | 2003-05-07 |
| EP1243000A2 (en) | 2002-09-25 |
| EP1243000B1 (en) | 2005-08-24 |
| WO2001039209A3 (en) | 2002-03-21 |
| GB9928035D0 (en) | 2000-01-26 |
| WO2001039209A2 (en) | 2001-05-31 |
| AU1291501A (en) | 2001-06-04 |
| US6960326B1 (en) | 2005-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4410446B2 (ja) | 照射済み核燃料からウランを分離する方法 | |
| CS274470B2 (en) | Method of acids winning or recovery from their metals containing solutions | |
| CN101252027A (zh) | 离子液体中溶解UO2、PuO2或乏燃料的方法 | |
| WO1989001224A1 (fr) | Installation de retraitement de combustible nucleaire | |
| US4434137A (en) | Method for dissolving hard-to dissolve nuclear fuels | |
| EP3734615B1 (en) | Method for reprocessing nitride spent nuclear fuel in molten salts | |
| US3012849A (en) | Dissolution of zirconium-containing fuel elements | |
| US3088800A (en) | Dissolution of uranium fuels by monoor difluorophosphoric acid | |
| US3846256A (en) | Chemical trap | |
| EP0527685B1 (fr) | Procédé pour séparer les actinides des lanthanides par extraction sélective des actinides dans un solvant organique comprenant un propanediamide | |
| US3145078A (en) | Method of reprocessing nuclear fuel elements | |
| JP2653388B2 (ja) | 溶解残留物の処理法 | |
| Belyaev | Technological problems of platinum metals in nuclear fuel waste disposal | |
| US3251645A (en) | Method for processing aluminumcontaining nuclear fuels | |
| US4271034A (en) | Process of denitration of highly radio-active waste solutions | |
| JP2002255558A (ja) | フッ化物の酸化物転換方法 | |
| Wiswall Jr et al. | THE NITROFLUOR PROCESS STATUS REPORT AND PRELIMINARY APPRAISAL | |
| RU2357311C2 (ru) | Способ переработки отработавшего ядерного топлива | |
| Berry | Effect of fluoride ions on the aqueous corrosion of zirconium alloys | |
| Szalo et al. | Borate compound content reduction in liquid radioactive waste from nuclear power plants with VVER reactor | |
| Yamamoto et al. | Investigation of Manganese (II) Behavior in Molten Chlorides at Precipitate Formation by Oxide Addition | |
| McNeese et al. | Actinide removal from molten salts by chemical oxidation and salt distillation | |
| US2919972A (en) | Removal of chloride from aqueous solutions | |
| Pakalns et al. | The effect of anions in the fluorimetric determination of uranium after extraction from calcium nitrate salting-out solution | |
| Collins et al. | Iodox process tests in a transuranium element production campaign |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071122 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071122 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080613 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080908 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090116 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090306 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091016 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091113 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121120 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121120 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131120 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |