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