WO1999031486A1 - Optical diffraction biosensor - Google Patents
Optical diffraction biosensor Download PDFInfo
- Publication number
- WO1999031486A1 WO1999031486A1 PCT/US1998/026759 US9826759W WO9931486A1 WO 1999031486 A1 WO1999031486 A1 WO 1999031486A1 US 9826759 W US9826759 W US 9826759W WO 9931486 A1 WO9931486 A1 WO 9931486A1
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- WO
- WIPO (PCT)
- Prior art keywords
- biosensor
- analyte
- particle
- antigen
- metal
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- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
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- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
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- G01N21/7743—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure the reagent-coated grating coupling light in or out of the waveguide
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- G—PHYSICS
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- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
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- G03H1/182—Post-exposure processing, e.g. latensification
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- G—PHYSICS
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- G03H2001/0033—Adaptation of holography to specific applications in hologrammetry for measuring or analysing
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- G—PHYSICS
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- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0486—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations
- G03H2001/0491—Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations by monitoring the hologram formation, e.g. via a feed-back loop
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- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H2001/2655—Time multiplexing, i.e. consecutive records wherein the period between records is pertinent per se
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/55—Substrate bearing the hologram being an optical element, e.g. spectacles
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/808—Optical sensing apparatus
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/805—Optical property
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Plasma & Fusion (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Electrochemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2309595A CA2309595C (en) | 1997-12-16 | 1998-12-16 | Optical diffraction biosensor |
AU19205/99A AU760500B2 (en) | 1997-12-16 | 1998-12-16 | Optical diffraction biosensor |
EP98963991A EP1040338B1 (en) | 1997-12-16 | 1998-12-16 | Optical diffraction biosensor |
DE69838815T DE69838815T2 (en) | 1997-12-16 | 1998-12-16 | BIOSENSOR BASED ON OPTICAL PASSING |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/991,644 | 1997-12-16 | ||
US08/991,644 US6060256A (en) | 1997-12-16 | 1997-12-16 | Optical diffraction biosensor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999031486A1 true WO1999031486A1 (en) | 1999-06-24 |
Family
ID=25537420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/026759 WO1999031486A1 (en) | 1997-12-16 | 1998-12-16 | Optical diffraction biosensor |
Country Status (9)
Country | Link |
---|---|
US (2) | US6060256A (en) |
EP (1) | EP1040338B1 (en) |
KR (1) | KR100568635B1 (en) |
CN (1) | CN1171083C (en) |
AU (1) | AU760500B2 (en) |
CA (1) | CA2309595C (en) |
DE (1) | DE69838815T2 (en) |
ES (1) | ES2294826T3 (en) |
WO (1) | WO1999031486A1 (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000000233A1 (en) * | 1998-06-29 | 2000-01-06 | The Procter & Gamble Company | Disposable article having bodily waste component sensor |
WO2000025836A1 (en) * | 1998-10-29 | 2000-05-11 | The Procter & Gamble Company | Hygienic articles containing sensors for fecal material |
WO2000041721A1 (en) * | 1999-01-08 | 2000-07-20 | Csl Limited | Process for purifying immunoglobulins |
WO2001044813A2 (en) * | 1999-12-17 | 2001-06-21 | Kimberly-Clark Worldwide, Inc. | Use of wicking agent to eliminate wash steps for optical diffraction-based biosensors |
WO2001081921A2 (en) * | 2000-04-24 | 2001-11-01 | Kimberly- Clark Worldwide, Inc. | Use of ink-jet printing to produce diffraction-based biosensors |
US6342037B1 (en) | 1998-06-29 | 2002-01-29 | The Procter & Gamble Company | Device having fecal component sensor |
US6399853B1 (en) | 1998-06-29 | 2002-06-04 | The Proctor & Gamble Company | Disposable article having fecal component sensor |
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Also Published As
Publication number | Publication date |
---|---|
KR100568635B1 (en) | 2006-04-07 |
US6436651B1 (en) | 2002-08-20 |
DE69838815T2 (en) | 2008-04-03 |
CN1286753A (en) | 2001-03-07 |
US6060256A (en) | 2000-05-09 |
CA2309595C (en) | 2010-03-30 |
EP1040338A1 (en) | 2000-10-04 |
KR20010032322A (en) | 2001-04-16 |
EP1040338B1 (en) | 2007-12-05 |
CN1171083C (en) | 2004-10-13 |
CA2309595A1 (en) | 1999-06-24 |
DE69838815D1 (en) | 2008-01-17 |
AU760500B2 (en) | 2003-05-15 |
AU1920599A (en) | 1999-07-05 |
ES2294826T3 (en) | 2008-04-01 |
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