Patents for B04B 7 - Elements of centrifuges (3,829) |
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12/11/1990 | US4976678 Centrifugal separator |
12/05/1990 | EP0400431A2 Separation unit |
11/22/1990 | EP0398173A2 Filter apparatus with an apparatus for fixing filter elements |
10/31/1990 | EP0394287A1 Portable centrifuge apparatus. |
10/17/1990 | EP0392711A2 Centrifuge drive uhub |
10/09/1990 | US4961722 Conical screen for a vertical centrifugal separator |
09/26/1990 | EP0389167A2 Phase separation container with fixed means preventing remixing |
08/08/1990 | EP0381491A2 Screen bowl centrifuge |
08/07/1990 | US4946434 Disposable manifold and valve |
07/31/1990 | US4944874 Centrifugal separator |
07/31/1990 | US4944721 Cavity sealing system for a centrifuge rotor |
07/24/1990 | US4943273 Disposable centrifuge bowl for blood processing |
07/12/1990 | WO1990007383A1 Disposable centrifuge bowl for blood processing |
06/26/1990 | CA1270665A1 Composite ultracentrifuge rotor |
06/20/1990 | EP0373781A2 Spring biased drive socket insert for centrifuge rotors |
06/13/1990 | DE3910302C1 Centrifuge |
06/06/1990 | CN1042671A Method and plant for freeing liquid from substance dispersed therein and having larger density than liquid |
05/22/1990 | US4927406 Spring biased drive socket insert for centrifuge rotors |
05/17/1990 | WO1990005028A1 Method and plant for freeing a liquid from a substance dispersed therein and having a larger density than the liquid |
05/16/1990 | EP0368173A2 Cavity sealing system for a centrifuge rotor |
05/09/1990 | CA2002239A1 Cavity sealing system for a centrifuge rotor |
05/08/1990 | US4922625 Sectionalized centrifugal drying basket/screen assembly |
04/10/1990 | US4915851 Clarifying filter-centrifuge and method of filtering suspensions |
03/12/1990 | EP0299054A4 Centrifugation pheresis system. |
02/08/1990 | DE3826730A1 Continuously functioning centrifuge |
02/01/1990 | DE3919971A1 Sieve-slot construction of sieves for domestic fruit-juice extractors with conical basket |
01/31/1990 | EP0352368A2 Fastener for a laboratory apparatus |
01/30/1990 | US4897075 Centrifuge drive hub |
01/16/1990 | US4894204 Rotor with dynamic pipeting for a centrifuge analysis device |
12/26/1989 | US4889524 Portable centrifuge apparatus |
12/13/1989 | EP0346056A2 Centrifugal separator |
11/15/1989 | EP0341372A2 Disposable laboratory testing devices |
11/08/1989 | CN1005686B 离心分离机 Centrifuge |
10/18/1989 | CN2046041U High speed oil detivery coupling crank of horizontal spiral solid-liquid separating centrifuge |
10/17/1989 | US4874102 Medical fail safe releasible locks and/or seals for capped disposable centrifuge containers, cryogenic vials and the like |
10/11/1989 | EP0336602A2 Centrifuge and method of drying wet particulate matter |
10/04/1989 | EP0335120A2 Centrifugal apparatus |
10/04/1989 | CN1035962A Centrifugal seperator |
08/29/1989 | US4861329 Centrifugal separator |
08/29/1989 | US4860610 Wound rotor element and centrifuge fabricated therefrom |
08/15/1989 | US4857210 Method and apparatus for prevention of blinding of centrifuge filter screens |
07/25/1989 | US4850951 Lid retention apparatus for coverage centrifuge rotors |
07/18/1989 | US4848006 Spin drier for semiconductor materials |
06/14/1989 | EP0320105A1 Centrifuge with flow influencing means |
06/13/1989 | US4838849 Chuck device for holding a cell for the centrifugation of blood |
06/13/1989 | CA1255642A1 Centrifugal concentrator |
05/30/1989 | US4834890 Centrifugation pheresis system |
05/10/1989 | EP0191257B1 Dynamic pipetting rotor for a centrifugal-analysis device |
05/09/1989 | US4828689 Purifier screen of non-welded manufacture |
04/25/1989 | US4824431 Centrifugal concentrator |
04/18/1989 | US4822331 Centrifuge |
04/05/1989 | EP0309478A1 A screw joint. |
04/04/1989 | US4817453 Fiber reinforced centrifuge rotor |
03/09/1989 | WO1989001827A1 Portable centrifuge apparatus |
02/28/1989 | US4808308 Clarifying filter-centrifuge and method of filtering suspensions |
02/28/1989 | CA1250556A1 Fractionation device and method |
02/23/1989 | DE3727168A1 Centrifuge system |
02/15/1989 | CN1031032A Improved centrifugal separator with rotating seals on fixed upper head |
02/08/1989 | EP0302386A2 Centrifugal separator with axial inlets and outlets |
02/01/1989 | EP0301183A2 Centrifuge for draining off oil and/or for drying |
01/18/1989 | EP0299054A1 Centrifugation pheresis system. |
01/17/1989 | US4798577 Solid particulate material suspended in a liquid |
01/10/1989 | CA1248502A1 Centrifuge |
01/10/1989 | CA1248470A1 Clutch and method of clutching |
01/03/1989 | US4795419 Centrifuge |
01/03/1989 | CA1248070A1 Sealing ring for a centrifugal separator |
12/13/1988 | US4790808 Composite material centrifuge rotor |
12/07/1988 | EP0294138A2 Composite material centrifuge rotor |
12/01/1988 | WO1988009216A1 Improvements in and relating to separators |
11/29/1988 | US4787975 Disposable cartridges for centrifugal separators |
11/17/1988 | EP0290687A1 Hybrid centrifuge rotor |
11/17/1988 | EP0290686A1 Composite material rotor |
11/15/1988 | US4784633 Centrifuge with a drum having solids-extraction openings |
11/03/1988 | DE3712624A1 Miniature centrifuge |
11/01/1988 | US4781669 Composite material centrifuge rotor |
10/19/1988 | EP0287408A1 Filter screens |
09/27/1988 | US4774058 Apparatus for, and methods of, operating upon a fluid |
09/21/1988 | EP0283043A2 Centrifugal separator |
09/20/1988 | US4772254 Centrifuge |
09/07/1988 | CN88100126A Centrifugal concentrator |
09/06/1988 | US4769133 Reversible rotation for back-flushing |
08/17/1988 | EP0278381A2 Chuck device for holding a cell for the centrifugation of blood, and the like |
08/16/1988 | US4764162 Removable door seal assembly for a centrifuge |
08/11/1988 | WO1988005691A1 Centrifugation pheresis system |
08/09/1988 | US4762570 Continuously operable sugar centrifuge |
07/20/1988 | EP0275159A2 Centrifugal concentrator |
06/28/1988 | US4753631 Speed limiting arrangement for a centrifuge rotor having an axial mounting bolt |
06/22/1988 | EP0271889A2 Swinging bucket centrifuge rotor having an uninterrupted knife edge pilot |
06/07/1988 | US4749486 Automatic lateral filtration-type centrifuge |
05/19/1988 | WO1988003439A1 Locking ring for centrifugal separator |
05/18/1988 | CN87214358U Boriding sieve plate of centrifuge |
05/11/1988 | EP0266706A2 Removable door seal assembly for a centrifuge |
04/26/1988 | US4740303 Metal filter foil |
04/19/1988 | US4738656 Composite material rotor |
04/13/1988 | EP0263344A1 Device for the separation of fine solid particles, especially amalgam particles, from waste water |
04/07/1988 | DE3714399C1 Plate insert for centrifuged drums |
03/15/1988 | CA1234086A1 Centrifuge screen basket |
03/15/1988 | CA1234085A1 Frusto-conical screen basket |
03/03/1988 | DE3629354A1 Screen for centrifuges which is produced by electroforming |
03/02/1988 | EP0257755A1 Centrifuge bowl or rotor for plasmapheresis |