DE3875551T2 - Verfahren zur bestimmung der teilchengroesse. - Google Patents
Verfahren zur bestimmung der teilchengroesse.Info
- Publication number
- DE3875551T2 DE3875551T2 DE8888870134T DE3875551T DE3875551T2 DE 3875551 T2 DE3875551 T2 DE 3875551T2 DE 8888870134 T DE8888870134 T DE 8888870134T DE 3875551 T DE3875551 T DE 3875551T DE 3875551 T2 DE3875551 T2 DE 3875551T2
- Authority
- DE
- Germany
- Prior art keywords
- particle size
- determining particle
- determining
- size
- 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
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
- G01N15/04—Investigating sedimentation of particle suspensions
- G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/084,271 US4871248A (en) | 1987-08-11 | 1987-08-11 | Method of particle size determination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3875551D1 DE3875551D1 (de) | 1992-12-03 |
DE3875551T2 true DE3875551T2 (de) | 1993-05-19 |
Family
ID=22183884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888870134T Expired - Fee Related DE3875551T2 (de) | 1987-08-11 | 1988-08-10 | Verfahren zur bestimmung der teilchengroesse. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4871248A (de) |
EP (1) | EP0303588B1 (de) |
JP (1) | JPS6466541A (de) |
DE (1) | DE3875551T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4118768B4 (de) * | 1991-06-07 | 2004-11-04 | Weichert, Reiner, Prof. Dr.-Ing. | Verfahren und Vorrichtung zur Bestimmung von Partikelgrößenverteilungen mittels Messung der spektralen Licht-Extinktion während der Sedimentation |
JP2002505866A (ja) * | 1998-03-10 | 2002-02-26 | ラージ・スケール・プローティオーミックス・コーポレイション | 微生物の検出および特性付与 |
US6142309A (en) * | 1998-11-04 | 2000-11-07 | Cabot Corporation | Method of determining the amount of residue in carbon black |
US7294513B2 (en) | 2002-07-24 | 2007-11-13 | Wyatt Technology Corporation | Method and apparatus for characterizing solutions of small particles |
US20040016686A1 (en) * | 2002-07-24 | 2004-01-29 | Wyatt Philip J. | Absolute measurement centrifuge |
JP2004257909A (ja) * | 2003-02-27 | 2004-09-16 | Horiba Ltd | 粒径分布測定装置 |
FR2904871B1 (fr) * | 2006-08-11 | 2009-03-06 | Novacyt Soc Par Actions Simpli | Systeme et automate d'analyse d'une suspension cellulaire |
WO2010048512A1 (en) * | 2008-10-24 | 2010-04-29 | University Of Notre Dame Du Lac | Methods and apparatus to obtain suspended particle information |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1515465A (fr) * | 1966-03-18 | 1968-03-01 | Joyce | Perfectionnements à l'analyse centrifuge |
JPS5247715B2 (de) * | 1971-12-27 | 1977-12-05 | ||
US4311039A (en) * | 1979-11-14 | 1982-01-19 | Koehler Mark E | Disc centrifuge photosedimentometer |
US4478073A (en) * | 1983-01-25 | 1984-10-23 | Scm Corporation | Method for determining particle size and/or distribution |
-
1987
- 1987-08-11 US US07/084,271 patent/US4871248A/en not_active Expired - Lifetime
-
1988
- 1988-08-10 JP JP63198116A patent/JPS6466541A/ja active Pending
- 1988-08-10 DE DE8888870134T patent/DE3875551T2/de not_active Expired - Fee Related
- 1988-08-10 EP EP88870134A patent/EP0303588B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0303588B1 (de) | 1992-10-28 |
US4871248A (en) | 1989-10-03 |
JPS6466541A (en) | 1989-03-13 |
EP0303588A2 (de) | 1989-02-15 |
EP0303588A3 (en) | 1989-10-18 |
DE3875551D1 (de) | 1992-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BAYER ANTWERPEN N.V., ANTWERPEN, BE |
|
8328 | Change in the person/name/address of the agent |
Free format text: STEILING, L., DIPL.-CHEM. DR., PAT.-ANW., 51373 LEVERKUSEN |
|
8339 | Ceased/non-payment of the annual fee |