JP4172607B2 - 混合フッ素化触媒 - Google Patents
混合フッ素化触媒 Download PDFInfo
- Publication number
- JP4172607B2 JP4172607B2 JP32961498A JP32961498A JP4172607B2 JP 4172607 B2 JP4172607 B2 JP 4172607B2 JP 32961498 A JP32961498 A JP 32961498A JP 32961498 A JP32961498 A JP 32961498A JP 4172607 B2 JP4172607 B2 JP 4172607B2
- Authority
- JP
- Japan
- Prior art keywords
- ccl
- catalyst
- chcl
- chromium
- nickel
- 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 68
- 238000003682 fluorination reaction Methods 0.000 title claims description 23
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 25
- 239000011651 chromium Substances 0.000 claims description 21
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 18
- 150000008282 halocarbons Chemical class 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 9
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 9
- 150000002815 nickel Chemical class 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 150000001844 chromium Chemical class 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 claims description 4
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000004913 activation Effects 0.000 description 8
- 230000032683 aging Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910016569 AlF 3 Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229940117975 chromium trioxide Drugs 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- -1 aluminum halide Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910001055 inconels 600 Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- PLHASFSAGNOMLM-UHFFFAOYSA-N nickel(2+);oxido-(oxido(dioxo)chromio)oxy-dioxochromium Chemical compound [Ni+2].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O PLHASFSAGNOMLM-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 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 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012018 catalyst precursor Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/128—Halogens; Compounds thereof with iron group metals or platinum group metals
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9714564 | 1997-11-20 | ||
| FR9714564A FR2771027B1 (fr) | 1997-11-20 | 1997-11-20 | Catalyseur mixte de fluoration |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11226409A JPH11226409A (ja) | 1999-08-24 |
| JPH11226409A5 JPH11226409A5 (2) | 2008-04-17 |
| JP4172607B2 true JP4172607B2 (ja) | 2008-10-29 |
Family
ID=9513584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32961498A Expired - Fee Related JP4172607B2 (ja) | 1997-11-20 | 1998-11-19 | 混合フッ素化触媒 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6184172B1 (2) |
| EP (1) | EP0920910B1 (2) |
| JP (1) | JP4172607B2 (2) |
| DE (1) | DE69810884T2 (2) |
| FR (1) | FR2771027B1 (2) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2771027B1 (fr) * | 1997-11-20 | 2000-01-14 | Atochem Elf Sa | Catalyseur mixte de fluoration |
| WO2003002251A2 (en) * | 2001-06-28 | 2003-01-09 | Honeywell International, Inc. | Process for preparing fluorination catalyst |
| AU2008200868B2 (en) * | 2002-02-21 | 2011-08-11 | Institute Of Virology | Soluble form of carbonic anhydrase IX (s-CA IX), assays to detect s-CA IX, CA IX's coexpression with HER-2/neu/c-erb-B2, and CA IX-specific monoclonal antibodies to non-immunodominant epitopes |
| CN1911512B (zh) * | 2005-07-07 | 2011-12-07 | 独立行政法人产业技术综合研究所 | 氟化催化剂及其制备方法、以及使用了该催化剂的氟化合物的制备方法 |
| US7232789B2 (en) * | 2005-09-23 | 2007-06-19 | Ulsan Chemical Co., Ltd. | Catalyst for preparation of pentafluoroethane and preparation method thereof |
| ES2770405T3 (es) * | 2010-10-22 | 2020-07-01 | Arkema France | Proceso para la fabricación de 2-cloro-3,3,3-trifluropropeno por fluoración en fase gaseosa de pentacloropropano |
| CN102151576B (zh) * | 2011-03-01 | 2012-08-08 | 浙江师范大学 | 一种用于氟化氯代烯烃的催化剂及其制备方法 |
| CN110283041B (zh) * | 2019-06-19 | 2021-08-31 | 浙江工业大学 | 一种合成一氟甲烷的方法 |
| CN110776393B (zh) * | 2019-09-26 | 2021-01-26 | 浙江大学 | 一种液相法管道化多联产生产r22和r21的方法 |
| CN112979410B (zh) * | 2019-12-13 | 2022-06-28 | 浙江省化工研究院有限公司 | 一种hfc-23资源化利用中提高催化剂稳定性的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU466202A1 (ru) * | 1973-07-06 | 1975-04-05 | Ташкентский Ордена Трудового Красного Знамени Государственный Университет Им.В.И.Ленина | Способ получени 1,1-дифторэтана |
| FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
| FR2684567B1 (fr) * | 1991-12-09 | 1994-11-04 | Atochem | Catalyseurs massiques a base d'oxydes de chrome et de nickel, et leur application a la fluoration d'hydrocarbures halogenes. |
| FR2700770B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane. |
| FR2700766B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fluoration de perchloréthylène ou du pentachloréthane. |
| FR2771027B1 (fr) * | 1997-11-20 | 2000-01-14 | Atochem Elf Sa | Catalyseur mixte de fluoration |
-
1997
- 1997-11-20 FR FR9714564A patent/FR2771027B1/fr not_active Expired - Fee Related
-
1998
- 1998-11-13 DE DE69810884T patent/DE69810884T2/de not_active Expired - Lifetime
- 1998-11-13 EP EP98402822A patent/EP0920910B1/fr not_active Expired - Lifetime
- 1998-11-18 US US09/195,455 patent/US6184172B1/en not_active Expired - Lifetime
- 1998-11-19 JP JP32961498A patent/JP4172607B2/ja not_active Expired - Fee Related
-
2000
- 2000-12-04 US US09/728,084 patent/US6297411B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69810884T2 (de) | 2003-11-13 |
| FR2771027B1 (fr) | 2000-01-14 |
| US6184172B1 (en) | 2001-02-06 |
| FR2771027A1 (fr) | 1999-05-21 |
| EP0920910A1 (fr) | 1999-06-09 |
| EP0920910B1 (fr) | 2003-01-22 |
| DE69810884D1 (de) | 2003-02-27 |
| US6297411B1 (en) | 2001-10-02 |
| JPH11226409A (ja) | 1999-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5945573A (en) | Process for the manufacture of 1,1,1,3,3-pentafluoropropane | |
| US5731481A (en) | Process for the manufacture of 1,1,1,2-Tetrafluoroethane | |
| RU2571415C2 (ru) | Каталитическое газофазное фторирование | |
| CN104918700B (zh) | 氟化催化剂的活化和再生 | |
| JP2014185168A (ja) | 2,2,3,3−テトラフルオロ−1−プロペンの製造方法 | |
| JPH10113562A (ja) | ハロゲン化炭化水素の弗素化用触媒 | |
| JP4172607B2 (ja) | 混合フッ素化触媒 | |
| JP3675959B2 (ja) | ジフルオロメタンの製造法 | |
| US6165931A (en) | Catalytic hydrofluorination processes and catalysts | |
| JP2016533328A (ja) | 気相でのフッ素化方法 | |
| JP3786441B2 (ja) | 燐酸塩触媒を用いる反応方法 | |
| AU663816B2 (en) | Process for the manufacture of 1,1,1,2-tetrafluoro-2- chloroethane and of pentafluoroethane | |
| JP3558385B2 (ja) | クロム系フッ素化触媒、及びフッ素化方法 | |
| JP6129931B2 (ja) | 気相触媒フッ素化 | |
| AU714842B2 (en) | Synthesis of difluoromethane | |
| JP6555693B2 (ja) | 気相触媒フッ素化 | |
| JP2007038216A (ja) | フッ素化触媒とその製造方法及びそれら触媒を用いたフッ素化合物の製造方法 | |
| JP2016074678A (ja) | 気相触媒フッ素化 | |
| JP3582798B2 (ja) | フッ素化触媒およびフッ素化方法 | |
| JP3261165B2 (ja) | 塩化メチレンのフッ素化方法 | |
| WO2004045763A1 (ja) | 多孔性フッ化アルミニウム | |
| KR100377125B1 (ko) | 크롬-기재불화촉매,그제조방법,및불화방법 | |
| JPH0597725A (ja) | テトラクロロエチレンのフツ素化方法 | |
| JP2009518369A (ja) | ペンタフルオロエタンの製造方法 | |
| JP2751565B2 (ja) | トリクロロジフルオロエタンのフッ素化方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051027 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070821 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070828 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20071121 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20071127 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20080227 |
|
| 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: 20080729 |
|
| 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: 20080807 |
|
| 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: 20110822 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110822 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120822 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130822 Year of fee payment: 5 |
|
| LAPS | Cancellation because of no payment of annual fees |