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