FR2236180B1 - - Google Patents

Info

Publication number
FR2236180B1
FR2236180B1 FR7422305A FR7422305A FR2236180B1 FR 2236180 B1 FR2236180 B1 FR 2236180B1 FR 7422305 A FR7422305 A FR 7422305A FR 7422305 A FR7422305 A FR 7422305A FR 2236180 B1 FR2236180 B1 FR 2236180B1
Authority
FR
France
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
Application number
FR7422305A
Other languages
French (fr)
Other versions
FR2236180A1 (enrdf_load_stackoverflow
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.)
Block Engineering Inc
Original Assignee
Block Engineering Inc
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
Application filed by Block Engineering Inc filed Critical Block Engineering Inc
Publication of FR2236180A1 publication Critical patent/FR2236180A1/fr
Application granted granted Critical
Publication of FR2236180B1 publication Critical patent/FR2236180B1/fr
Expired legal-status Critical Current

Links

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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7422305A 1973-07-02 1974-06-26 Expired FR2236180B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375807A US3872312A (en) 1973-07-02 1973-07-02 Method and apparatus for detecting and classifying nucleic acid particles

Publications (2)

Publication Number Publication Date
FR2236180A1 FR2236180A1 (enrdf_load_stackoverflow) 1975-01-31
FR2236180B1 true FR2236180B1 (enrdf_load_stackoverflow) 1979-03-16

Family

ID=23482435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422305A Expired FR2236180B1 (enrdf_load_stackoverflow) 1973-07-02 1974-06-26

Country Status (9)

Country Link
US (1) US3872312A (enrdf_load_stackoverflow)
JP (1) JPS5050093A (enrdf_load_stackoverflow)
AU (1) AU476320B2 (enrdf_load_stackoverflow)
CA (1) CA1002343A (enrdf_load_stackoverflow)
CH (1) CH582882A5 (enrdf_load_stackoverflow)
DE (1) DE2431203A1 (enrdf_load_stackoverflow)
FR (1) FR2236180B1 (enrdf_load_stackoverflow)
GB (1) GB1452231A (enrdf_load_stackoverflow)
NL (1) NL7407776A (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571388A (en) * 1983-01-24 1986-02-18 Becton Dickinson And Company Detection of reticulocytes
NZ207393A (en) * 1983-08-05 1987-03-31 Neal Lloyd First Staining dna in living cells
SE455646B (sv) * 1984-10-22 1988-07-25 Radians Innova Ab Fluorescensanordning
US4707451A (en) * 1985-09-18 1987-11-17 Becton, Dickinson And Company Detection of reticulocytes
US4957870A (en) * 1985-11-01 1990-09-18 Becton, Dickinson And Company Detection of Reticulocytes, RNA and DNA
US4883867A (en) * 1985-11-01 1989-11-28 Becton, Dickinson And Company Detection of reticulocytes, RNA or DNA
EP0226272B1 (en) * 1985-11-01 1991-03-06 Becton, Dickinson and Company Detection of reticulocytes
GB8623494D0 (en) * 1986-09-30 1986-11-05 Mackay C D Assay technique
EP0359681B1 (en) * 1988-09-15 1995-11-08 The Board Of Trustees Of The University Of Arkansas Characterization of particles by modulated dynamic light scattering
US5350697A (en) * 1990-08-28 1994-09-27 Akzo N.V. Scattered light detection apparatus
US7241569B2 (en) * 1993-01-18 2007-07-10 Olympus Corporation Method and a device for the evaluation of biopolymer fitness
AU5884394A (en) * 1993-01-18 1994-08-15 Evotec Biosystems Gmbh Method and device for assessing the suitability of biopolymers
IL108497A0 (en) * 1993-02-01 1994-05-30 Seq Ltd Methods and apparatus for dna sequencing
US5382512A (en) * 1993-08-23 1995-01-17 Chiron Corporation Assay device with captured particle reagent
IL113805A0 (en) * 1994-05-23 1995-08-31 Coulter Corp Detection of reticulocytes
US8685711B2 (en) 2004-09-28 2014-04-01 Singulex, Inc. Methods and compositions for highly sensitive detection of molecules
US9040305B2 (en) 2004-09-28 2015-05-26 Singulex, Inc. Method of analysis for determining a specific protein in blood samples using fluorescence spectrometry
WO2009117033A2 (en) 2007-12-19 2009-09-24 Singulex, Inc. Scanning analyzer for single molecule detection and methods of use
KR20240116531A (ko) 2015-02-09 2024-07-29 슬링샷 바이오사이언시즈 인코포레이티드 튜닝가능한 광 특성을 갖는 하이드로겔 입자 및 이를 사용하기 위한 방법
CN106769709B (zh) * 2016-12-08 2019-03-26 清华大学深圳研究生院 一种基于偏振散射特征的颗粒物形态测量方法和装置
WO2021101667A1 (en) * 2019-11-20 2021-05-27 University Of Florida Research Foundation, Incorporated Method and apparatus for detecting composition of airborne particles
KR20220129585A (ko) 2020-01-24 2022-09-23 슬링샷 바이오사이언시즈 인코포레이티드 세포-유사 보정 입자를 위한 조성물 및 방법
US11598768B2 (en) 2020-05-04 2023-03-07 Slingshot Biosciences, Inc. Compositions and methods for passive optical barcoding for multiplexed assays
JP2024539956A (ja) 2021-10-29 2024-10-31 スリングショット バイオサイエンシーズ， インコーポレイテッド フィーダー細胞としておよび合成抗原提示細胞としてのヒドロゲル粒子
WO2023215886A1 (en) 2022-05-05 2023-11-09 Slingshot Biosciences, Inc. Engineered particles as red blood cell mimics and compositions containing same for hematology
CN119546284A (zh) 2022-06-02 2025-02-28 弹弓生物科学公司 凋亡细胞模拟物
EP4608872A2 (en) 2022-10-26 2025-09-03 Slingshot Biosciences, Inc. Size-tunable synthetic particles with tunable optical properties and methods for using the same for immune cell activation

Family Cites Families (3)

* 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
US3657537A (en) * 1970-04-03 1972-04-18 Bausch & Lomb Computerized slit-scan cyto-fluorometer for automated cell recognition
US3864571A (en) * 1971-02-10 1975-02-04 Wheeler International Inc Method and Apparatus for Automatically, Identifying and Counting Various Cells in Body Fluids

Also Published As

Publication number Publication date
FR2236180A1 (enrdf_load_stackoverflow) 1975-01-31
CH582882A5 (enrdf_load_stackoverflow) 1976-12-15
GB1452231A (en) 1976-10-13
DE2431203A1 (de) 1975-01-23
CA1002343A (en) 1976-12-28
AU6954774A (en) 1975-12-04
AU476320B2 (en) 1976-09-16
JPS5050093A (enrdf_load_stackoverflow) 1975-05-06
US3872312A (en) 1975-03-18
NL7407776A (nl) 1975-01-06

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Legal Events

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