FR2317966A1 - Procede et appareil pour separation a gradient - Google Patents
Procede et appareil pour separation a gradientInfo
- Publication number
- FR2317966A1 FR2317966A1 FR7621615A FR7621615A FR2317966A1 FR 2317966 A1 FR2317966 A1 FR 2317966A1 FR 7621615 A FR7621615 A FR 7621615A FR 7621615 A FR7621615 A FR 7621615A FR 2317966 A1 FR2317966 A1 FR 2317966A1
- Authority
- FR
- France
- Prior art keywords
- gradient separation
- gradient
- separation
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/44—Application of particular media therefor
- B03B5/442—Application of particular media therefor composition of heavy media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/596,234 US4015775A (en) | 1975-07-16 | 1975-07-16 | Method of gradient separation |
US05/596,233 US3998383A (en) | 1975-07-16 | 1975-07-16 | Gradient separation apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2317966A1 true FR2317966A1 (fr) | 1977-02-11 |
Family
ID=27082494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7621615A Pending FR2317966A1 (fr) | 1975-07-16 | 1976-07-15 | Procede et appareil pour separation a gradient |
Country Status (5)
Country | Link |
---|---|
US (2) | US3998383A (fr) |
JP (1) | JPS5213166A (fr) |
DE (1) | DE2627133A1 (fr) |
FR (1) | FR2317966A1 (fr) |
GB (1) | GB1549701A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986005718A1 (fr) * | 1985-04-03 | 1986-10-09 | Beckman Instruments, Inc. | Adaptateur de rotor centrifuge a tube a separation |
EP0283098A2 (fr) * | 1987-03-18 | 1988-09-21 | Ultra-Centrifuge Nederland N.V. | Centrifuge pour la séparation de liquides |
EP0421711A2 (fr) * | 1989-10-06 | 1991-04-10 | Beckman Instruments, Inc. | Rotor de centrifugeuse à angle fixe optimal |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087043A (en) * | 1976-08-17 | 1978-05-02 | Beckman Instruments, Inc. | Dual seal arrangement for a centrifuge rotor tube cavity |
US4114803A (en) * | 1976-12-17 | 1978-09-19 | E. I. Du Pont De Nemours And Company | Centrifuge tube enclosure |
US4076170A (en) * | 1977-04-18 | 1978-02-28 | Beckman Instruments, Inc. | Tube cap assembly for preparative centrifuge rotors |
US4166573A (en) * | 1977-12-01 | 1979-09-04 | E. I. Du Pont De Nemours And Company | Centrifuge tube enclosure |
US4301963A (en) * | 1978-06-05 | 1981-11-24 | Beckman Instruments, Inc. | Integral one piece centrifuge tube |
US4167955A (en) * | 1978-06-05 | 1979-09-18 | Beckman Instruments, Inc. | Layering a liquid sample onto centrifuge tube liquid contents |
EP0032544B1 (fr) * | 1980-01-15 | 1984-07-25 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Rotor à angle fixe pour ultracentrifugeuse |
US4290550A (en) * | 1980-02-19 | 1981-09-22 | Beckman Instruments, Inc. | Modular supporting cap and spacer for centrifuge tubes |
US4304356A (en) * | 1980-02-19 | 1981-12-08 | Beckman Instruments, Inc. | Supporting cap for sealed centrifuge tube |
DE3047118C2 (de) * | 1980-12-13 | 1982-09-23 | Heraeus-Christ Gmbh, 3360 Osterode | Vakuumdichter Verschluß für eine Abdeckung eines Zonalrotors einer Zentrifuge |
GB2118155B (en) * | 1982-04-15 | 1985-11-20 | Fisons Plc | Centrifuge tube sealing assembly |
US4451250A (en) * | 1982-09-27 | 1984-05-29 | E. I. Du Pont De Nemours And Company | Inside adapter for a sample container |
US4585433A (en) * | 1984-10-01 | 1986-04-29 | E. I. Du Pont De Nemours And Company | Sample container for a top loading swinging bucket centrifuge rotor |
JPS61164666A (ja) * | 1985-01-11 | 1986-07-25 | Hitachi Chem Co Ltd | 遠心分離機の試料容器の取付方法 |
JPS62170414A (ja) * | 1986-01-23 | 1987-07-27 | Nagano Tanko Kk | 鍛造品焼入冷却装置 |
US4753892A (en) * | 1986-06-26 | 1988-06-28 | Coombs David H | Process for forming a continuous solution gradient |
DE8700742U1 (de) * | 1987-01-16 | 1987-05-14 | Herolab GmbH Laborgeräte, 6837 St. Leon-Rot | Zentrifugenröhrchen mit Verschluß |
US4944721A (en) * | 1988-11-09 | 1990-07-31 | E. I. Du Pont De Nemours And Company | Cavity sealing system for a centrifuge rotor |
US5295943A (en) * | 1989-11-07 | 1994-03-22 | E. I. Du Pont De Nemours And Company | Adapter for holding a pair of centrifuge tubes |
US5382220A (en) * | 1989-11-07 | 1995-01-17 | E. I. Du Pont De Nemours And Company | Centrifuge tube adapter |
IE903997A1 (en) * | 1989-11-07 | 1991-05-08 | Du Pont | Hinged centrifuge tube adapter |
CA2013021C (fr) * | 1989-11-29 | 1995-05-09 | Richard Lewis Columbus | Dispositif pour la collecte du sang |
US5039401A (en) * | 1990-05-16 | 1991-08-13 | Eastman Kodak Company | Blood collection and centrifugal separation device including a valve |
US5127895A (en) * | 1990-03-30 | 1992-07-07 | Beckman Instruments, Inc. | Self-seal centrifuge tube |
US5236409A (en) * | 1991-10-31 | 1993-08-17 | E. I. Du Pont De Nemours And Company | Cartridge adapter having a secondary seal |
DE4242476C1 (de) * | 1992-12-16 | 1994-08-11 | Eppendorf Geraetebau Netheler | Vorrichtung zum Zentrifugieren von Proben |
US5935052A (en) * | 1993-05-27 | 1999-08-10 | Sorvall Products, L.P. | Adapter for centrifuge tube |
US5512030A (en) * | 1994-12-01 | 1996-04-30 | E. I. Du Pont De Nemours And Company | Centrifuge rotor |
US5558616A (en) * | 1995-09-07 | 1996-09-24 | E. I. Du Pont De Nemours And Company | Centrifuge rotor cover having container supports thereon |
US5901873A (en) * | 1997-04-25 | 1999-05-11 | Beckman Instruments, Inc. | Self-seating self-sealing labware adapter |
US5855289A (en) * | 1997-04-25 | 1999-01-05 | Beckman Instruments, Inc. | Centrifugally loaded self-sealing integral one-piece cap/closure |
US6458067B1 (en) * | 2000-06-30 | 2002-10-01 | Beckman Coulter, Inc. | Removable conformal liners for centrifuge containers |
JP3863465B2 (ja) * | 2002-07-17 | 2006-12-27 | 株式会社久保田製作所 | 遠心分離機 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071316A (en) * | 1959-05-19 | 1963-01-01 | Lourdes Instr Corp | Bottle support and cap assembly for centrifuge |
US3133882A (en) * | 1961-07-21 | 1964-05-19 | Internat Equipment Company | Centrifuges with retainers, retainers, and bottle stoppers for use therewith |
US3265296A (en) * | 1964-03-06 | 1966-08-09 | Internat Equipment Company | Plastic centrifuge bottles and caps therefor |
US3447712A (en) * | 1965-12-13 | 1969-06-03 | Beckman Instruments Inc | Centrifuge test tube cap |
US3470381A (en) * | 1965-05-03 | 1969-09-30 | Beckman Instruments Inc | Photoelectric scanning system for ultracentrifuges having periodic calibration means |
US3635370A (en) * | 1970-08-11 | 1972-01-18 | Sorvall Inc Ivan | Centrifuge tube closure assembly |
FR2126724A5 (fr) * | 1971-02-08 | 1972-10-06 | Coulter Electronics | |
US3848796A (en) * | 1971-02-08 | 1974-11-19 | Coulter Electronics | A centrifuge apparatus for sedimentation study |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351708A (en) * | 1941-10-31 | 1944-06-20 | George A Rubissow | Centrifuge |
US3243105A (en) * | 1963-11-15 | 1966-03-29 | Norman G Anderson | System for separating particulate substances by reorienting gradients |
US3459369A (en) * | 1965-09-16 | 1969-08-05 | Beckman Instruments Inc | Centrifuge test tube cap |
US3456876A (en) * | 1966-03-23 | 1969-07-22 | Beckman Instruments Inc | Apparatus and articles for increasing the rate of particle separation and removal |
US3434615A (en) * | 1967-09-11 | 1969-03-25 | Int Equipment Co | Centrifuge bottle and closure therefor |
US3768727A (en) * | 1971-10-22 | 1973-10-30 | Coulter Electronics | Centrifuge with sample holding means for sedimentation study |
US3850369A (en) * | 1973-03-08 | 1974-11-26 | Coulter Electronics | Centrifuge for preparing platelet rich plasma |
-
1975
- 1975-07-16 US US05/596,233 patent/US3998383A/en not_active Expired - Lifetime
- 1975-07-16 US US05/596,234 patent/US4015775A/en not_active Expired - Lifetime
-
1976
- 1976-06-16 DE DE19762627133 patent/DE2627133A1/de not_active Ceased
- 1976-07-07 GB GB28306/76A patent/GB1549701A/en not_active Expired
- 1976-07-15 FR FR7621615A patent/FR2317966A1/fr active Pending
- 1976-07-16 JP JP51084928A patent/JPS5213166A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071316A (en) * | 1959-05-19 | 1963-01-01 | Lourdes Instr Corp | Bottle support and cap assembly for centrifuge |
US3133882A (en) * | 1961-07-21 | 1964-05-19 | Internat Equipment Company | Centrifuges with retainers, retainers, and bottle stoppers for use therewith |
US3265296A (en) * | 1964-03-06 | 1966-08-09 | Internat Equipment Company | Plastic centrifuge bottles and caps therefor |
US3470381A (en) * | 1965-05-03 | 1969-09-30 | Beckman Instruments Inc | Photoelectric scanning system for ultracentrifuges having periodic calibration means |
US3447712A (en) * | 1965-12-13 | 1969-06-03 | Beckman Instruments Inc | Centrifuge test tube cap |
US3635370A (en) * | 1970-08-11 | 1972-01-18 | Sorvall Inc Ivan | Centrifuge tube closure assembly |
FR2126724A5 (fr) * | 1971-02-08 | 1972-10-06 | Coulter Electronics | |
US3848796A (en) * | 1971-02-08 | 1974-11-19 | Coulter Electronics | A centrifuge apparatus for sedimentation study |
Non-Patent Citations (1)
Title |
---|
EXBK/70 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986005718A1 (fr) * | 1985-04-03 | 1986-10-09 | Beckman Instruments, Inc. | Adaptateur de rotor centrifuge a tube a separation |
EP0283098A2 (fr) * | 1987-03-18 | 1988-09-21 | Ultra-Centrifuge Nederland N.V. | Centrifuge pour la séparation de liquides |
EP0283098A3 (fr) * | 1987-03-18 | 1989-10-25 | Ultra-Centrifuge Nederland N.V. | Centrifuge pour la séparation de liquides |
EP0421711A2 (fr) * | 1989-10-06 | 1991-04-10 | Beckman Instruments, Inc. | Rotor de centrifugeuse à angle fixe optimal |
EP0421711A3 (en) * | 1989-10-06 | 1991-10-30 | Beckman Instruments, Inc. | Optimum fixed angle centrifuge rotor |
Also Published As
Publication number | Publication date |
---|---|
GB1549701A (en) | 1979-08-08 |
DE2627133A1 (de) | 1977-02-10 |
US3998383A (en) | 1976-12-21 |
US4015775A (en) | 1977-04-05 |
JPS5213166A (en) | 1977-02-01 |
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