JP5146105B2 - 固体高分子型燃料電池用触媒 - Google Patents
固体高分子型燃料電池用触媒 Download PDFInfo
- Publication number
- JP5146105B2 JP5146105B2 JP2008133344A JP2008133344A JP5146105B2 JP 5146105 B2 JP5146105 B2 JP 5146105B2 JP 2008133344 A JP2008133344 A JP 2008133344A JP 2008133344 A JP2008133344 A JP 2008133344A JP 5146105 B2 JP5146105 B2 JP 5146105B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- peak
- platinum
- width
- fuel cell
- 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
- 239000003054 catalyst Substances 0.000 title claims description 83
- 239000000446 fuel Substances 0.000 title claims description 34
- 239000005518 polymer electrolyte Substances 0.000 title claims description 22
- 239000002245 particle Substances 0.000 claims description 84
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 78
- 229910052697 platinum Inorganic materials 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 19
- 238000002441 X-ray diffraction Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000011068 loading method Methods 0.000 claims description 3
- 239000002923 metal particle Substances 0.000 description 35
- 238000009826 distribution Methods 0.000 description 34
- 230000003197 catalytic effect Effects 0.000 description 30
- 239000012528 membrane Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229920000557 Nafion® Polymers 0.000 description 6
- 238000003487 electrochemical reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004438 BET method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 2
- 235000015165 citric acid Nutrition 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical class C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002001 electrolyte material Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012279 sodium borohydride Substances 0.000 description 2
- 229910000033 sodium borohydride Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000010411 electrocatalyst Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- -1 hydrogen cations Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 229910001960 metal nitrate Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Catalysts (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Description
(1)炭素担体に金属元素として白金を含む触媒活性成分を担持した触媒であって、金属担持量が10質量%〜80質量%であり、X線回折測定で得られたスペクトルのバックグラウンドを削除した上で、白金の面心立方格子の(111)ピークをガウス関数とローレンツ関数の和として、前記(111)ピークの高さに対する1/4高さでのピーク幅と3/4高さでのピーク幅からそれぞれ得られる1/2高さでの2つピーク幅を用いて、Scherrerの式で求めた白金の粒子径D1/2(h/4)と粒子径D1/2(3h/4)との比D1/2(h/4)/D1/2(3h/4)が0.9以上1.1以下であることを特徴とする固体高分子型燃料電池用触媒。
(2)前記白金の面心立方格子の(111)ピークの半値幅を用いて、Scherrerの式で求めた白金の粒子径D1/2が、3.0〜6.0nmであることを特徴とする請求項1記載の固体高分子型燃料電池用触媒。
(3)前記金属担持量が、20質量%〜80質量%であることを特徴とする請求項1記載の固体高分子型燃料電池用触媒。
1/4高さでのピーク幅から算出する1/2高さでのピーク幅:
3/4高さでのピーク幅から算出する1/2高でのピーク幅:
D:結晶子の大きさ(Å[×10-1nm])
K:Scherrer定数
λ:使用X線管球の波長(Å[×10-1nm])
β:結晶子の大きさによる回折線の拡がりの幅(Radian)
θ:回折角 2θ/2 (degree)
Claims (3)
- 炭素担体に金属元素として白金を含む触媒活性成分を担持した触媒であって、金属担持量が10質量%〜80質量%であり、X線回折測定で得られたスペクトルのバックグラウンドを削除した上で、白金の面心立方格子の(111)ピークをガウス関数とローレンツ関数の和として、前記(111)ピークの高さに対する1/4高さでのピーク幅と3/4高さでのピーク幅からそれぞれ得られる1/2高さでの2つピーク幅を用いて、Scherrerの式で求めた白金の粒子径D1/2(h/4)と粒子径D1/2(3h/4)との比D1/2(h/4)/D1/2(3h/4)が0.9以上1.1以下であることを特徴とする固体高分子型燃料電池用触媒。
- 前記白金の面心立方格子の(111)ピークの半値幅を用いて、Scherrerの式で求めた白金の粒子径D1/2が、3.0〜6.0nmであることを特徴とする請求項1記載の固体高分子型燃料電池用触媒。
- 前記金属担持量が、20質量%〜80質量%であることを特徴とする請求項1記載の固体高分子型燃料電池用触媒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008133344A JP5146105B2 (ja) | 2008-05-21 | 2008-05-21 | 固体高分子型燃料電池用触媒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008133344A JP5146105B2 (ja) | 2008-05-21 | 2008-05-21 | 固体高分子型燃料電池用触媒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009283254A JP2009283254A (ja) | 2009-12-03 |
JP5146105B2 true JP5146105B2 (ja) | 2013-02-20 |
Family
ID=41453511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008133344A Expired - Fee Related JP5146105B2 (ja) | 2008-05-21 | 2008-05-21 | 固体高分子型燃料電池用触媒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5146105B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5601280B2 (ja) * | 2011-05-26 | 2014-10-08 | 新日鐵住金株式会社 | 固体高分子型燃料電池用触媒 |
JP5755124B2 (ja) * | 2011-12-01 | 2015-07-29 | 株式会社キャタラー | 固体高分子形燃料電池用カソード触媒の製造方法 |
JP7158350B2 (ja) * | 2019-08-02 | 2022-10-21 | 日清紡ホールディングス株式会社 | 金属担持触媒、電池電極及び電池 |
-
2008
- 2008-05-21 JP JP2008133344A patent/JP5146105B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009283254A (ja) | 2009-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Aricò et al. | Performance and degradation of high temperature polymer electrolyte fuel cell catalysts | |
Souza et al. | PdxNby electrocatalysts for DEFC in alkaline medium: Stability, selectivity and mechanism for EOR | |
US7579298B2 (en) | Catalyst, electrode for fuel electrode in fuel cell, and fuel cell | |
EP2990109A1 (en) | Electrode and fuel cell electrode catalyst layer containing same | |
CA3021498C (en) | High activity alloy-based electrode catalyst, and membrane electrode assembly and fuel cell using high activity alloy-based electrode catalyst | |
KR100868756B1 (ko) | 백금/루테늄 합금 담지 촉매, 그 제조방법 및 이를 이용한연료전지 | |
JP5214441B2 (ja) | 膜電極接合体及び固体高分子型燃料電池 | |
US20130149632A1 (en) | Electrode catalyst for a fuel cell, method of preparing the same, and membrane electrode assembly and fuel cell including the electrode catalyst | |
CA2925618A1 (en) | Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder | |
JP2003036859A (ja) | 固体高分子型燃料電池及びその製造方法 | |
Alpaydin et al. | Performance of an HT‐PEMFC having a catalyst with graphene and multiwalled carbon nanotube support | |
JP2007273340A (ja) | 高耐久性燃料電池用電極触媒、及びその電極触媒を用いた燃料電池 | |
Yi et al. | A novel membraneless direct hydrazine/air fuel cell | |
JP5015489B2 (ja) | 燃料電池用電極触媒及び燃料電池 | |
Shi et al. | Ultrathin nanoporous metal electrodes facilitate high proton conduction for low-Pt PEMFCs | |
Chabi et al. | Electrocatalysis of oxygen reduction reaction on Nafion/platinum/gas diffusion layer electrode for PEM fuel cell | |
Baglio et al. | PtCo catalyst with modulated surface characteristics for the cathode of direct methanol fuel cells | |
JP2011150867A (ja) | 燃料電池用3元系電極触媒の製造方法、及びそれを用いた固体高分子型燃料電池 | |
JP5601280B2 (ja) | 固体高分子型燃料電池用触媒 | |
Zheng et al. | Tuning the catalytic activity of Ir@ Pt nanoparticles through controlling Ir core size on cathode performance for PEM fuel cell application | |
Mazurek et al. | Binary mixtures of carbon supported Pt and Ru catalysts for PEM fuel cells | |
JP5146105B2 (ja) | 固体高分子型燃料電池用触媒 | |
JP2008171659A (ja) | 固体高分子型燃料電池電極用触媒 | |
Kang et al. | Facile synthesis of platinum alloy electrocatalyst via aluminum reducing agent and the effect of post heat treatment for oxygen reduction reaction | |
JP5164373B2 (ja) | 固体高分子型燃料電池用触媒 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100810 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121017 |
|
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: 20121030 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121112 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5146105 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151207 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |