DE3789736D1 - Verfahren zur Auswertung eines Teilchengrössenverteilung. - Google Patents
Verfahren zur Auswertung eines Teilchengrössenverteilung.Info
- Publication number
- DE3789736D1 DE3789736D1 DE3789736T DE3789736T DE3789736D1 DE 3789736 D1 DE3789736 D1 DE 3789736D1 DE 3789736 T DE3789736 T DE 3789736T DE 3789736 T DE3789736 T DE 3789736T DE 3789736 D1 DE3789736 D1 DE 3789736D1
- Authority
- DE
- Germany
- Prior art keywords
- evaluating
- particle size
- size distribution
- distribution
- particle
- 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.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 title 1
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
-
- 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
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17642486A JPH0629839B2 (ja) | 1986-07-25 | 1986-07-25 | 粒度分布解析法 |
JP17642386A JPH0629838B2 (ja) | 1986-07-25 | 1986-07-25 | 粒度分布解析法 |
JP17642586A JPH0629840B2 (ja) | 1986-07-25 | 1986-07-25 | 粒度分布解析法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789736D1 true DE3789736D1 (de) | 1994-06-09 |
DE3789736T2 DE3789736T2 (de) | 1994-08-18 |
Family
ID=27324258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789736T Expired - Fee Related DE3789736T2 (de) | 1986-07-25 | 1987-02-18 | Verfahren zur Auswertung eines Teilchengrössenverteilung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4817446A (de) |
EP (1) | EP0254380B1 (de) |
CA (1) | CA1276299C (de) |
DE (1) | DE3789736T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187673A (en) * | 1991-02-05 | 1993-02-16 | Edward L. Carver, Jr. | Method and apparatus for determining the distribution of constituent subpopulations within a population of particles having overlapping subpopulations |
JPH04335136A (ja) * | 1991-05-09 | 1992-11-24 | Toa Medical Electronics Co Ltd | 粒度分布分画方法 |
US5452237A (en) * | 1994-02-28 | 1995-09-19 | Abbott Laboratories | Coincidence error correction system for particle counters |
JPH08266887A (ja) * | 1995-03-31 | 1996-10-15 | Fuji Photo Film Co Ltd | マイクロカプセルの製造における粒径の自動測定制御方法およびその装置 |
US6535836B1 (en) * | 2000-09-29 | 2003-03-18 | Coulter International Corp. | Method for the analysis of abnormal particle populations |
JP3822132B2 (ja) * | 2002-04-25 | 2006-09-13 | 野村マイクロ・サイエンス株式会社 | 超純水中微粒子の測定装置および超純水中微粒子の測定方法 |
US6873725B2 (en) * | 2002-09-09 | 2005-03-29 | Coulter International Corp. | Simultaneous measurement and display of 3-D size distributions of particulate materials in suspensions |
BRPI0408276A (pt) * | 2003-03-13 | 2006-03-07 | Exxonmobil Upstream Res Co | método para a predição da distribuição de tamanho de grão a partir de espessura de reservatório |
US20070054797A1 (en) * | 2003-08-09 | 2007-03-08 | Thomas Ronald J | Siliceous clay slurry |
US7091148B2 (en) * | 2003-08-09 | 2006-08-15 | H.C. Spinks Clay Company, Inc. | Silicious clay slurry |
US7105466B2 (en) * | 2003-08-09 | 2006-09-12 | H.C. Spinks Clay Company, Inc. | Siliceous clay slurry |
CN113241177B (zh) * | 2021-05-19 | 2024-05-10 | 上海宝藤生物医药科技股份有限公司 | 一种评估免疫力水平的方法、装置、设备及存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3449567A (en) * | 1967-01-23 | 1969-06-10 | Freeport Sulphur Co | Apparatus and process for determining particle size by x-ray absorption analysis |
US3812335A (en) * | 1970-12-02 | 1974-05-21 | Coulter Electronics | Apparatus for obtaining statistical indices and analyzing the same and method |
US3779070A (en) * | 1971-11-23 | 1973-12-18 | Autometrics Co | Particle size and percent solids monitor |
US3877311A (en) * | 1973-10-19 | 1975-04-15 | Nippon Steel Corp | Method for sieving a sample of particulate materials from a sintering charge |
US3944797A (en) * | 1974-08-06 | 1976-03-16 | Coulter Electronics, Inc. | Method and apparatus for determining the correct percentiles of the size distribution of a particulate system |
US4329053A (en) * | 1975-02-26 | 1982-05-11 | Nasa | Frequency-scanning particle size spectrometer |
GB1538225A (en) * | 1975-02-28 | 1979-01-10 | Nat Res Dev | Methods and apparatus for analysing frequency distributions |
DE2812470A1 (de) * | 1977-09-15 | 1979-03-22 | Becton Dickinson Co | Verfahren und vorrichtung zur genauen zaehlung von blutkoerperchen o.dgl. |
ES485470A1 (es) * | 1978-12-19 | 1980-09-01 | Contraves Ag | Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares |
US4288162A (en) * | 1979-02-27 | 1981-09-08 | Sumitomo Kinzoku Kogyo Kabushiki Kaisha | Measuring particle size distribution |
US4488248A (en) * | 1980-12-05 | 1984-12-11 | Toa Medical Electronics Co., Ltd. | Particle size distribution analyzer |
US4453226A (en) * | 1981-07-15 | 1984-06-05 | United Technologies Corporation | Method and apparatus for particle size determination in a host material |
GB8309716D0 (en) * | 1983-04-11 | 1983-05-18 | Starnes P E | Particle size analysis |
US4706207A (en) * | 1985-06-24 | 1987-11-10 | Nova Celltrak, Inc. | Count accuracy control means for a blood analyses system |
US4676641A (en) * | 1986-01-08 | 1987-06-30 | Coulter Electronics Of New England, Inc. | System for measuring the size distribution of particles dispersed in a fluid |
-
1987
- 1987-02-13 US US07/014,770 patent/US4817446A/en not_active Expired - Fee Related
- 1987-02-17 CA CA000529906A patent/CA1276299C/en not_active Expired - Fee Related
- 1987-02-18 DE DE3789736T patent/DE3789736T2/de not_active Expired - Fee Related
- 1987-02-18 EP EP87301393A patent/EP0254380B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0254380A2 (de) | 1988-01-27 |
US4817446A (en) | 1989-04-04 |
DE3789736T2 (de) | 1994-08-18 |
CA1276299C (en) | 1990-11-13 |
EP0254380A3 (en) | 1989-11-29 |
EP0254380B1 (de) | 1994-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |