EP1766350A4 - Spectroscopic methods for component particle analysis - Google Patents

Spectroscopic methods for component particle analysis

Info

Publication number
EP1766350A4
EP1766350A4 EP05857501A EP05857501A EP1766350A4 EP 1766350 A4 EP1766350 A4 EP 1766350A4 EP 05857501 A EP05857501 A EP 05857501A EP 05857501 A EP05857501 A EP 05857501A EP 1766350 A4 EP1766350 A4 EP 1766350A4
Authority
EP
European Patent Office
Prior art keywords
particle analysis
spectroscopic methods
component particle
component
spectroscopic
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.)
Withdrawn
Application number
EP05857501A
Other languages
German (de)
French (fr)
Other versions
EP1766350A2 (en
Inventor
Matthew P Nelson
Patrick Treado
Jason Attanucci
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChemImage Corp
Original Assignee
ChemImage Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US10/882,082 external-priority patent/US7046359B2/en
Priority claimed from US11/000,778 external-priority patent/US7379179B2/en
Priority claimed from US11/091,126 external-priority patent/US7595878B2/en
Application filed by ChemImage Corp filed Critical ChemImage Corp
Publication of EP1766350A2 publication Critical patent/EP1766350A2/en
Publication of EP1766350A4 publication Critical patent/EP1766350A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1497—Particle shape

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
EP05857501A 2004-06-30 2005-06-30 Spectroscopic methods for component particle analysis Withdrawn EP1766350A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US58469604P 2004-06-30 2004-06-30
US10/882,082 US7046359B2 (en) 2004-06-30 2004-06-30 System and method for dynamic chemical imaging
US11/000,778 US7379179B2 (en) 2004-06-30 2004-11-30 Raman spectroscopic methods for component particle analysis
US11/091,126 US7595878B2 (en) 2000-10-13 2005-03-28 Spectroscopic methods for component particle analysis
PCT/US2005/023635 WO2006091221A2 (en) 2004-06-30 2005-06-30 Spectroscopic methods for component particle analysis

Publications (2)

Publication Number Publication Date
EP1766350A2 EP1766350A2 (en) 2007-03-28
EP1766350A4 true EP1766350A4 (en) 2010-01-20

Family

ID=36927861

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05857501A Withdrawn EP1766350A4 (en) 2004-06-30 2005-06-30 Spectroscopic methods for component particle analysis

Country Status (3)

Country Link
EP (1) EP1766350A4 (en)
CA (1) CA2572390A1 (en)
WO (1) WO2006091221A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7518710B2 (en) 2005-07-14 2009-04-14 Battelle Memorial Institute Optical devices for biological and chemical detection
EP1904824A1 (en) 2005-07-14 2008-04-02 Battelle Memorial Institute Aerosol trigger device and methods of detecting particulates of interest using and aerosol trigger device
US7554661B2 (en) * 2005-09-19 2009-06-30 Jmar Technologies, Inc. Systems and methods for detection and classification of waterborne particles using a multiple angle light scattering (MALS) instrument
US8725237B2 (en) 2012-03-19 2014-05-13 Genetic Innovations, Inc. Devices, systems, and methods for virtual staining
DE102013219181B4 (en) * 2013-09-24 2018-05-09 Olympus Soft Imaging Solutions Gmbh Apparatus and method for the optical determination of particle properties
DE102015001033A1 (en) 2015-01-27 2016-07-28 Leibniz-Institut für Photonische Technologien e. V. High-throughput screening system for performing optical measurements
EP3309537B1 (en) * 2016-10-14 2024-06-19 Endress+Hauser Optical Analysis, Inc. Particle size determination using raman spectroscopy
CN117783459B (en) * 2024-02-28 2024-05-07 沈阳科惠生物医药科技有限公司 Drug dissolution curve determination method and system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497690A (en) * 1967-09-21 1970-02-24 Bausch & Lomb Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof
GB2326229A (en) * 1997-06-13 1998-12-16 Robert Jeffrey Geddes Carr Detecting and analysing submicron particles
US6181414B1 (en) * 1998-02-06 2001-01-30 Morphometrix Technologies Inc Infrared spectroscopy for medical imaging
WO2001011340A1 (en) * 1999-08-05 2001-02-15 Cellomics, Inc. Optical system analysis of cells
US20040021861A1 (en) * 2001-12-21 2004-02-05 Lewis E. Neil Spectrometric process monitoring
US20040096977A1 (en) * 2002-11-15 2004-05-20 Rakestraw David J. Particulate processing system
US20040101912A1 (en) * 1997-02-27 2004-05-27 Cellomics, Inc. System for cell-based screening

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497690A (en) * 1967-09-21 1970-02-24 Bausch & Lomb Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof
US20040101912A1 (en) * 1997-02-27 2004-05-27 Cellomics, Inc. System for cell-based screening
GB2326229A (en) * 1997-06-13 1998-12-16 Robert Jeffrey Geddes Carr Detecting and analysing submicron particles
US6181414B1 (en) * 1998-02-06 2001-01-30 Morphometrix Technologies Inc Infrared spectroscopy for medical imaging
WO2001011340A1 (en) * 1999-08-05 2001-02-15 Cellomics, Inc. Optical system analysis of cells
US20040021861A1 (en) * 2001-12-21 2004-02-05 Lewis E. Neil Spectrometric process monitoring
US20040096977A1 (en) * 2002-11-15 2004-05-20 Rakestraw David J. Particulate processing system

Also Published As

Publication number Publication date
WO2006091221A9 (en) 2007-02-01
WO2006091221A2 (en) 2006-08-31
WO2006091221A3 (en) 2009-04-16
CA2572390A1 (en) 2006-08-31
EP1766350A2 (en) 2007-03-28

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