WO2000057161A1 - Dual large angle light scattering detection - Google Patents
Dual large angle light scattering detection Download PDFInfo
- Publication number
- WO2000057161A1 WO2000057161A1 PCT/US1999/023747 US9923747W WO0057161A1 WO 2000057161 A1 WO2000057161 A1 WO 2000057161A1 US 9923747 W US9923747 W US 9923747W WO 0057161 A1 WO0057161 A1 WO 0057161A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- analyzer
- light
- angle
- scattering
- measurement zone
- Prior art date
Links
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N15/1468—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle
- G01N15/147—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
-
- G01N2015/016—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N2015/1477—Multiparameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N2015/1486—Counting the particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Electro-optical investigation, e.g. flow cytometers
- G01N2015/1497—Particle shape
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99954860A EP1068514A1 (en) | 1998-10-09 | 1999-10-12 | Dual large angle light scattering detection |
AU11103/00A AU1110300A (en) | 1998-10-09 | 1999-10-12 | Dual large angle light scattering detection |
JP2000606986A JP2003515724A (en) | 1998-10-09 | 1999-10-12 | Dual wide angle (DUALLARGEANGLE) light scattering detection |
CA002314353A CA2314353A1 (en) | 1998-10-09 | 1999-10-12 | Dual large angle light scattering detection |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/169,533 | 1998-10-09 | ||
US09/169,533 US6067157A (en) | 1998-10-09 | 1998-10-09 | Dual large angle light scattering detection |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000057161A1 true WO2000057161A1 (en) | 2000-09-28 |
Family
ID=22616100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/023747 WO2000057161A1 (en) | 1998-10-09 | 1999-10-12 | Dual large angle light scattering detection |
Country Status (6)
Country | Link |
---|---|
US (2) | US6067157A (en) |
EP (1) | EP1068514A1 (en) |
JP (1) | JP2003515724A (en) |
AU (1) | AU1110300A (en) |
CA (1) | CA2314353A1 (en) |
WO (1) | WO2000057161A1 (en) |
Cited By (2)
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WO2007000574A1 (en) * | 2005-06-27 | 2007-01-04 | Ojk Consulting Limited | An optical arrangement for a flow cytometer |
JP2008268230A (en) * | 2001-06-05 | 2008-11-06 | Abbott Lab | Optical differentiation of red blood cell and white blood cell |
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US6541213B1 (en) * | 1996-03-29 | 2003-04-01 | University Of Washington | Microscale diffusion immunoassay |
US20030211507A1 (en) * | 1996-03-29 | 2003-11-13 | Anson Hatch | Microscale diffusion immunoassay in hydrogels |
US6067157A (en) | 1998-10-09 | 2000-05-23 | University Of Washington | Dual large angle light scattering detection |
DE60041040D1 (en) * | 1999-02-19 | 2009-01-22 | Metron Instr Inc | |
US6407813B1 (en) | 1999-02-19 | 2002-06-18 | On-Line Instrumentation, Inc. | Measurement systems and methods for determining component particle concentrations in a liquid |
US6795183B2 (en) * | 1999-02-19 | 2004-09-21 | Metron Instruments, Inc. | Measurement systems and methods for determining component particle concentrations in a liquid |
US6507400B1 (en) * | 1999-02-27 | 2003-01-14 | Mwi, Inc. | Optical system for multi-part differential particle discrimination and an apparatus using the same |
EP1179087B1 (en) * | 1999-05-17 | 2019-03-27 | Caliper Life Sciences, Inc. | Focusing of microparticles in microfluidic systems |
WO2000074850A2 (en) * | 1999-06-03 | 2000-12-14 | University Of Washington | Microfluidic devices for transverse electrophoresis and isoelectric focusing |
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US6646742B1 (en) * | 2000-02-19 | 2003-11-11 | Mwi, Inc. | Optical device and method for multi-angle laser light scatter |
US6639674B2 (en) * | 2000-03-28 | 2003-10-28 | Board Of Regents, The University Of Texas System | Methods and apparatus for polarized reflectance spectroscopy |
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- 1999-10-12 AU AU11103/00A patent/AU1110300A/en not_active Abandoned
- 1999-10-12 WO PCT/US1999/023747 patent/WO2000057161A1/en not_active Application Discontinuation
- 1999-10-12 JP JP2000606986A patent/JP2003515724A/en not_active Withdrawn
- 1999-10-12 EP EP99954860A patent/EP1068514A1/en not_active Withdrawn
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JP2008268230A (en) * | 2001-06-05 | 2008-11-06 | Abbott Lab | Optical differentiation of red blood cell and white blood cell |
WO2007000574A1 (en) * | 2005-06-27 | 2007-01-04 | Ojk Consulting Limited | An optical arrangement for a flow cytometer |
GB2441251A (en) * | 2005-06-27 | 2008-02-27 | Ojk Consulting Ltd | An optical arrangement for a flow cytometer |
US7800754B2 (en) | 2005-06-27 | 2010-09-21 | Ojk Consulting Limited | Optical arrangement for a flow cytometer |
Also Published As
Publication number | Publication date |
---|---|
US6067157A (en) | 2000-05-23 |
US6404493B1 (en) | 2002-06-11 |
AU1110300A (en) | 2000-10-09 |
JP2003515724A (en) | 2003-05-07 |
EP1068514A1 (en) | 2001-01-17 |
CA2314353A1 (en) | 2000-04-09 |
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