JP2006524839A - 光ファイバーの光増感のための方法および装置 - Google Patents
光ファイバーの光増感のための方法および装置 Download PDFInfo
- Publication number
- JP2006524839A JP2006524839A JP2006508712A JP2006508712A JP2006524839A JP 2006524839 A JP2006524839 A JP 2006524839A JP 2006508712 A JP2006508712 A JP 2006508712A JP 2006508712 A JP2006508712 A JP 2006508712A JP 2006524839 A JP2006524839 A JP 2006524839A
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- JP
- Japan
- Prior art keywords
- hydrogen
- mixture
- pressure
- gas
- temperature
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000013307 optical fiber Substances 0.000 title claims abstract description 38
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 206010070834 Sensitisation Diseases 0.000 title description 5
- 230000008313 sensitization Effects 0.000 title description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 127
- 239000001257 hydrogen Substances 0.000 claims abstract description 126
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000007789 gas Substances 0.000 claims abstract description 84
- 239000000203 mixture Substances 0.000 claims abstract description 71
- 206010034972 Photosensitivity reaction Diseases 0.000 claims abstract description 20
- 230000036211 photosensitivity Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 35
- 239000003085 diluting agent Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 21
- 238000010790 dilution Methods 0.000 claims description 13
- 239000012895 dilution Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001272 nitrous oxide Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 150000002835 noble gases Chemical class 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims 2
- 239000000835 fiber Substances 0.000 abstract description 72
- 230000008859 change Effects 0.000 abstract description 20
- 229910052805 deuterium Inorganic materials 0.000 abstract description 13
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 abstract description 12
- 238000011049 filling Methods 0.000 description 14
- 230000003321 amplification Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000002835 absorbance Methods 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 208000017983 photosensitivity disease Diseases 0.000 description 6
- 231100000434 photosensitization Toxicity 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000002165 photosensitisation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001235 sensitizing effect Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000003504 photosensitizing agent Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UPMXNNIRAGDFEH-UHFFFAOYSA-N 3,5-dibromo-4-hydroxybenzonitrile Chemical compound OC1=C(Br)C=C(C#N)C=C1Br UPMXNNIRAGDFEH-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- LFEUVBZXUFMACD-UHFFFAOYSA-H lead(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LFEUVBZXUFMACD-UHFFFAOYSA-H 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000006089 photosensitive glass Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02114—Refractive index modulation gratings, e.g. Bragg gratings characterised by enhanced photosensitivity characteristics of the fibre, e.g. hydrogen loading, heat treatment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
- C03C13/047—Silica-containing oxide glass compositions containing deuterium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/60—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface
- C03C25/607—Surface treatment of fibres or filaments made from glass, minerals or slags by diffusing ions or metals into the surface in the gaseous phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/62—Surface treatment of fibres or filaments made from glass, minerals or slags by application of electric or wave energy; by particle radiation or ion implantation
- C03C25/6206—Electromagnetic waves
- C03C25/6226—Ultraviolet
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/21—Doped silica-based glasses containing non-metals other than boron or halide containing molecular hydrogen
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/24—Doped silica-based glasses containing non-metals other than boron or halide containing nitrogen, e.g. silicon oxy-nitride glasses
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/26—Doped silica-based glasses containing non-metals other than boron or halide containing carbon
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/31—Doped silica-based glasses containing metals containing germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/60—Glass compositions containing organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/406,926 US20040223694A1 (en) | 2003-04-04 | 2003-04-04 | Method and apparatus for the photosensitization of optical fiber |
| PCT/US2004/003918 WO2004095096A1 (en) | 2003-04-04 | 2004-02-10 | Method and apparatus for the photosensitization of optical fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006524839A true JP2006524839A (ja) | 2006-11-02 |
| JP2006524839A5 JP2006524839A5 (OSRAM) | 2007-04-05 |
Family
ID=33309464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006508712A Pending JP2006524839A (ja) | 2003-04-04 | 2004-02-10 | 光ファイバーの光増感のための方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20040223694A1 (OSRAM) |
| EP (1) | EP1625433B1 (OSRAM) |
| JP (1) | JP2006524839A (OSRAM) |
| CN (1) | CN100363765C (OSRAM) |
| AT (1) | ATE408851T1 (OSRAM) |
| DE (1) | DE602004016650D1 (OSRAM) |
| WO (1) | WO2004095096A1 (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7515792B2 (en) * | 2003-03-21 | 2009-04-07 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Method of increasing photosensitivity of glasses to ultrafast infrared laser radiation using hydrogen or deuterium |
| CN100432655C (zh) * | 2005-12-31 | 2008-11-12 | 浙江大学 | 基于光纤激光器腔内敏感的气体浓度检测方法及设备 |
| WO2008003335A1 (en) * | 2006-07-03 | 2008-01-10 | Prysmian S.P.A. | Process for manufacturing an optical fiber with a time-stable hydroxyl content |
| WO2008028277A1 (en) * | 2006-09-08 | 2008-03-13 | Lxsix Photonics Inc. | Optical device for measuring a physical parameter in a hydrogen contaminated sensing zone |
| EP2111564B1 (en) * | 2007-01-12 | 2018-04-25 | NKT Photonics A/S | Lifetime extending and performance improvements of micro-structured fibres via high temperature loading |
| EP2307915A2 (en) | 2008-07-11 | 2011-04-13 | NKT Photonics A/S | Lifetime extending and performance improvements of optical fibers via loading |
| HK1243186A1 (zh) | 2014-12-18 | 2018-07-06 | Nkt光子学有限公司 | 光子晶体光纤、光子晶体光纤的制备方法以及超连续谱光源 |
| CN107473580A (zh) * | 2017-09-20 | 2017-12-15 | 深圳伊讯科技有限公司 | 一种光纤载氢装置及方法 |
| CN113772944A (zh) * | 2021-09-16 | 2021-12-10 | 中天科技光纤有限公司 | 光纤预制棒、光纤、光纤布拉格光栅及其制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US121115A (en) * | 1871-11-21 | Improvement in cultivators | ||
| US4563249A (en) * | 1983-05-10 | 1986-01-07 | Orbisphere Corporation Wilmington, Succursale De Collonge-Bellerive | Electroanalytical method and sensor for hydrogen determination |
| JP3060499B2 (ja) * | 1989-09-01 | 2000-07-10 | 三菱瓦斯化学株式会社 | 過酸化水素の製造方法 |
| US5203897A (en) * | 1989-11-13 | 1993-04-20 | Corning Incorporated | Method for making a preform doped with a metal oxide |
| US5059229A (en) * | 1990-09-24 | 1991-10-22 | Corning Incorporated | Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation |
| US5235659A (en) * | 1992-05-05 | 1993-08-10 | At&T Bell Laboratories | Method of making an article comprising an optical waveguide |
| US5500031A (en) * | 1992-05-05 | 1996-03-19 | At&T Corp. | Method for increasing the index of refraction of a glassy material |
| US5287427A (en) * | 1992-05-05 | 1994-02-15 | At&T Bell Laboratories | Method of making an article comprising an optical component, and article comprising the component |
| US5572609A (en) * | 1995-09-01 | 1996-11-05 | University Of Maryland | Optical fiber vibration modal filter for flexible structures produced by the photorefractive effect |
| US6311524B1 (en) * | 2000-07-14 | 2001-11-06 | 3M Innovative Properties Company | Accelerated method for increasing the photosensitivity of a glassy material |
| US6763686B2 (en) * | 1996-10-23 | 2004-07-20 | 3M Innovative Properties Company | Method for selective photosensitization of optical fiber |
| US5901264A (en) * | 1997-06-12 | 1999-05-04 | Fiberguide Industries | Solar resistant optical fiber and method |
| TW375777B (en) * | 1998-04-08 | 1999-12-01 | United Microelectronics Corp | Etching process |
| US6146713A (en) * | 1999-03-25 | 2000-11-14 | Acme Grating Ventures, Llc | Optical transmission systems and apparatuses including Bragg gratings and methods of making |
| US6713036B1 (en) * | 2001-05-07 | 2004-03-30 | Uop Llc | Process for mixing and reacting two or more fluids |
| US20030039747A1 (en) * | 2001-08-27 | 2003-02-27 | Optinel Systems,Inc. | Method of enhancing waveguide photosensitivity and waveguide having enhanced photosensitivity |
| US6857293B2 (en) * | 2001-12-20 | 2005-02-22 | 3M Innovative Properties Company | Apparatus for selective photosensitization of optical fiber |
-
2003
- 2003-04-04 US US10/406,926 patent/US20040223694A1/en not_active Abandoned
-
2004
- 2004-02-10 WO PCT/US2004/003918 patent/WO2004095096A1/en not_active Ceased
- 2004-02-10 CN CNB2004800092629A patent/CN100363765C/zh not_active Expired - Fee Related
- 2004-02-10 DE DE602004016650T patent/DE602004016650D1/de not_active Expired - Fee Related
- 2004-02-10 EP EP04709909A patent/EP1625433B1/en not_active Expired - Lifetime
- 2004-02-10 AT AT04709909T patent/ATE408851T1/de not_active IP Right Cessation
- 2004-02-10 JP JP2006508712A patent/JP2006524839A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20040223694A1 (en) | 2004-11-11 |
| ATE408851T1 (de) | 2008-10-15 |
| EP1625433A1 (en) | 2006-02-15 |
| WO2004095096A1 (en) | 2004-11-04 |
| CN100363765C (zh) | 2008-01-23 |
| DE602004016650D1 (de) | 2008-10-30 |
| EP1625433B1 (en) | 2008-09-17 |
| CN1802577A (zh) | 2006-07-12 |
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