Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
04/1990
04/10/1990US4915911 Accurate enzyme-linked immunosorbent assay
04/10/1990US4915255 Transportable specimen container including removable centrifuge tube
04/10/1990EP0302933A4 Disposable immunoassay and biochemical test device suitable for field and office use.
04/05/1990WO1990003564A1 Analytical reaction vessel
03/1990
03/28/1990CN2055065U Insulating buchner funnel
03/27/1990US4912314 Channel type electron multiplier with support rod structure
03/27/1990US4911782 Method for forming a miniaturized biological assembly
03/22/1990WO1990002938A1 Disposable sensing device for real time fluid analysis
03/22/1990WO1990002516A1 Self-sealing fluid conduit and collection device
03/22/1990WO1990002511A1 Method and apparatus for chemical species determination
03/22/1990DE3830721A1 Slide for use in laboratories, especially in medical laboratories
03/21/1990EP0359249A2 Microfiltration apparatus & method of using the same
03/21/1990EP0359122A1 Observation and/or cultivation instrument for cells
03/20/1990US4910402 Apparatus and method for measuring a property of a liquid
03/20/1990US4909991 Tubular body, spring, hollow'shaft, and plunger
03/14/1990EP0165288B1 A device for chemical analyses and use thereof
03/13/1990US4908112 Capillary sized, closed conduit to be filled with material for electrophoretic or chromatographic separation, the device comprising a semiconductor slab with channel and cover plate
03/13/1990CA1266696A1 Dual locking and retracting nut for laboratory tubing
03/08/1990DE3826456C1 Bag arrangement
03/07/1990EP0357272A2 Integral centrifuge tube and specimen slide
03/06/1990US4905526 Portable automated pipette for accurately pipetting and/or titrating liquids
02/1990
02/22/1990WO1990001370A1 Microtitration plate and process for the quantitation of the state or changes of state of inhomogeneous samples
02/21/1990CN1039901A Apparatus for performing biological analyses by chemical reaction on serum
02/21/1990CN1039900A Miniature laboratory for performing biological analyses by chemical reaction on sample for blood
02/21/1990CN1039898A Device for performing biological analyses by immuno-enzymatic detection of antibodies or antogens in serum
02/20/1990US4902629 Cappilary pressure
02/20/1990US4902624 Rapid thermal processing of dna strands through a multizonal cycle at controlled temperature
02/20/1990US4902481 Multi-well filtration test apparatus
02/20/1990US4902270 Holding a fluid sample
02/14/1990EP0354208A1 Device and method for visual identification of sample positions in plates with multiple wells, and use of the device.
02/14/1990CN2052751U Convenient medical bottle-plug
02/13/1990CA1265767A1 Eye drop application aid
02/07/1990EP0353710A2 Blood collecting tube
02/07/1990EP0353592A2 Reaction cartridge and carousel for biological sample analyzer
02/07/1990EP0353590A2 Test card for performing assays
02/07/1990EP0353589A2 Apparatus and method for providing assay calibration data
02/07/1990EP0353233A1 Antibody matrix device.
02/01/1990DE3825907A1 Micromechanically fabricated cooling device, especially plate coolers
01/1990
01/31/1990EP0353025A2 Sliding test device for assays
01/31/1990EP0352691A1 Device for biological analyses by serum chemical reaction
01/31/1990EP0352690A1 Mini laboratory for biological analyses by chemical reaction starting from a blood sample
01/31/1990EP0352689A1 Device for biological analyses by enzymimmunassay detection of antibodies or antigens in a serum
01/30/1990US4896780 Fail safe releasible locks for capped disposable centrifuge containers
01/30/1990US4896545 Automatic fluid injector
01/25/1990WO1990000442A1 Reaction vessel for receiving minimal quantities of fluid samples
01/24/1990EP0351761A2 Sample injector
01/24/1990EP0351574A2 Removable pipette tip shaped as a container adapted to the shape of a receiving piece, especially a tapered pipette end
01/23/1990US4896270 Computer controlled pipetting system
01/23/1990US4895808 Method and apparatus for adsorption detection
01/23/1990US4895706 Multi-well filter strip and composite assemblies
01/18/1990DE3838278C1 Reagent dispensing vessel
01/17/1990EP0350851A1 Method and apparatus for separating mononuclear cells from blood
01/16/1990US4893636 Medical container stopper
01/09/1990US4892714 Recrystallization apparatus
01/09/1990US4892710 Cartridge assembly with multi-purpose closure tubing
01/04/1990DE3833408C1 Capillary tube
01/03/1990EP0349215A1 Method and cell for detection
01/03/1990EP0348612A2 Pipette
01/02/1990US4891313 Method for determination of a component of a sample
01/02/1990US4891134 Sample filtration device
01/02/1990US4890765 Storage container for blood collection devices
12/1989
12/28/1989DE3822507C1 Capillary tube
12/27/1989EP0348006A2 Liquid transport device and diagnostic assay device
12/27/1989EP0347837A2 Plastic tubular article and mold and method for molding the same
12/27/1989EP0347579A2 Device having a specific support structure for receiving, analysing and treating samples
12/26/1989US4889691 Modular tissue superfusion chamber
12/20/1989CN2049560U Automatic cleaning apparatus for pipette
12/13/1989EP0345527A2 Auxiliary suction device for taking liquids from deep voluminous vessels
12/12/1989US4886177 Cap for tubes
12/07/1989DE3818614A1 Microcontainer
12/07/1989DE3818531A1 Piston burette
12/06/1989EP0344966A1 Protective enclosure for hazardous material primary containers
12/06/1989EP0344792A2 Pipeting apparatus
12/06/1989EP0344276A1 Methods and devices for conducting assays
11/1989
11/30/1989WO1989011337A1 Microtest plate
11/30/1989DE3911258A1 Sealing screw-connection device for a glass tube or the like to a connection tube or hose, in the case of laboratory devices or the like
11/28/1989US4883642 Sample support ribbon with tract for sample location code
11/23/1989DE3815754A1 Storage flask for the storage of aggressive chemicals
11/21/1989US4882286 Digestion apparatus useful for a kjeldahl method
11/16/1989WO1989010788A1 Coagulation assay systems which utilize paramagnetic particles
11/16/1989WO1989010787A1 Head of a recipient for the chemical reaction, treatment or analysis of various products and recipients fitted with said head
11/15/1989EP0341587A2 Apparatus for collecting blood
11/15/1989EP0341586A2 Apparatus for separating phases of blood
11/15/1989EP0341372A2 Disposable laboratory testing devices
11/15/1989EP0341342A2 Fail safe releasable locks for capped disposable centrifuge containers
11/14/1989US4880602 Blood, viricides, glutaraldehyde
11/09/1989DE3814230A1 Verfahren und vorrichtung zum nachweis von nitrat Method and device for the detection of nitrate
11/08/1989EP0340562A1 Testing device for agglutination analyses, its manufacturing method and use
11/07/1989US4879097 Dispensing device and recording apparatus
11/07/1989US4878971 Method of continuously assembling chemical analysis slides
11/07/1989US4878597 Lyophilization containers
11/02/1989WO1989010561A1 Process and device for the qualitative and quantitative analysis of nitrate ions
11/02/1989WO1989010193A1 Improved method and apparatus for pipetting liquids
11/02/1989WO1989010192A1 Deposition apparatus
11/02/1989WO1989010191A1 Pipette device
11/02/1989EP0339769A1 Multi-well filter strip and composite assemblies
11/02/1989EP0339622A2 Method and apparatus for water-repellent processing of tube
11/01/1989CN2046772U Gas demonstrating test tube
11/01/1989CN1036713A Deflectional differential fluid gauge
11/01/1989CN1036712A Elevating differential fluid gauge