| Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104) |
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| 03/26/1991 | US5002889 Enzyme-linked immunosorbent analysis, photometric analysis in wells |
| 03/26/1991 | US5002737 Electrically operated pipette |
| 03/26/1991 | US5002735 Rigid and radiographic transparent plates with grid and coordinate markings; mammography |
| 03/26/1991 | CA1281975C Reagent handling |
| 03/23/1991 | CA2025261A1 Urine testing module and method of collecting urine antigen |
| 03/22/1991 | CA2024458A1 Test device including flow control means |
| 03/20/1991 | EP0417305A1 Analyzer of liquid sample and analyzing method of liquid sample using said analyzer |
| 03/20/1991 | EP0417243A1 Liquid transfer devices. |
| 03/19/1991 | US5000923 Apparatus for receiving a test specimen and reagent |
| 03/19/1991 | US5000922 Sample filtration, separation and dispensing device |
| 03/19/1991 | US5000921 Multiple pipette samples |
| 03/19/1991 | US5000817 Batch method of making miniature structures assembled in wafer form |
| 03/19/1991 | US5000804 Glass containers with stoppers |
| 03/13/1991 | EP0416285A1 Apparatus and method for causing vortices in a test tube |
| 03/13/1991 | CN2072868U Batcher for agricultural chemical formulation |
| 03/13/1991 | CN2072867U Automatic cleaner for graduated snore piece |
| 03/12/1991 | US4999164 Aerosol filter with coating containing bactericide, fungicide or viricide |
| 03/07/1991 | WO1991002589A1 Reaction apparatus and method employing gravitational flow |
| 03/06/1991 | EP0415307A2 Cuvette matrix and its tray |
| 03/06/1991 | EP0415229A2 An apparatus for gas/liquid separation |
| 03/05/1991 | CA1280863C Method and apparatus for injection-molding a micro-pipette |
| 02/28/1991 | DE3928271A1 Vacuum suction appts. for contaminated liquids - has suction piston and single channel adaptor for pipette tips on injection needles |
| 02/27/1991 | EP0414513A2 Modular multiple fluid sample preparation assembly |
| 02/27/1991 | EP0414179A1 Fluid sample container |
| 02/21/1991 | WO1991001710A1 Liquid dispenser calibrated by body weight |
| 02/19/1991 | US4993573 Bottle closure |
| 02/13/1991 | EP0412610A1 Container using a mass of porous material for liquid retention |
| 02/12/1991 | US4991958 Micropipette adaptor for spectrophotometers |
| 02/09/1991 | CA2022388A1 Container using a mass of porous material for liquid retention |
| 02/07/1991 | WO1991001181A1 Multi-channel pipetter |
| 02/07/1991 | WO1991001179A1 Diagnostic assay module |
| 02/06/1991 | EP0411274A2 Bottle |
| 02/05/1991 | US4990253 Fluid sample filtration device |
| 02/05/1991 | CA1279775C Liquid sampling valve |
| 01/31/1991 | DE3924862A1 Cell sediment swab - made of cellulose wadding inside specified plastic membrane bag esp. narrow weave nylon fibres membrane |
| 01/30/1991 | EP0410688A2 Automated analyzer |
| 01/29/1991 | WO1991002073A1 Immunoassay vacuum chamber with microtiter plate |
| 01/29/1991 | US4988481 Electrical pipette |
| 01/29/1991 | CA2063986A1 Method and apparatus for rapid immunoassays |
| 01/25/1991 | CA2021729A1 Automated analyzer |
| 01/23/1991 | EP0409122A2 Safety pipet |
| 01/23/1991 | EP0408940A1 Multi-well filtration apparatus |
| 01/22/1991 | US4986965 Liquid container for use in biochemical analysis |
| 01/22/1991 | CA1279245C Method and device for disinfecting biological fluids and container for same |
| 01/16/1991 | EP0408280A2 Heat resistant multiwell plates |
| 01/16/1991 | EP0408270A2 Pipetter, pipette tube, sample analyzing apparatus including them and method of mixing and pipetting liquids |
| 01/16/1991 | EP0408223A1 Device and method for separation of plasma from blood and determination of blood analytes |
| 01/16/1991 | EP0408222A1 Device and method for separation of fluid components |
| 01/16/1991 | EP0408182A2 Apparatus for use in analysing sample solutions |
| 01/16/1991 | EP0408181A2 An adaptor for holding a micropipette |
| 01/16/1991 | EP0408147A2 Evaporation covers |
| 01/16/1991 | EP0408145A2 Containers |
| 01/16/1991 | EP0408144A2 Extracting device for extracting antigens |
| 01/16/1991 | EP0407827A2 Reaction cassette for performing sequential analytical assays by noncentrifugal and noncapillary manipulations |
| 01/16/1991 | EP0407800A2 Analysis method for determining substances from biological fluids |
| 01/15/1991 | US4985631 Luminescence exposure apparatus |
| 01/15/1991 | US4985204 Device for carrying out a heterogeneous reaction |
| 01/15/1991 | US4985026 Blood collecting tube |
| 01/15/1991 | CA1279005C Porous hydrophobic membrane and method of using same |
| 01/14/1991 | CA2017532A1 Extracting device for extracting antigens |
| 01/13/1991 | CA2020029A1 Device and method for separation of plasma from blood and determination of blood analytes |
| 01/12/1991 | CA2019865A1 Device and method for separation of fluid components for component testing |
| 01/09/1991 | EP0235170B1 Electrically operated pipette |
| 01/08/1991 | US4983523 Sonication, vibration |
| 01/08/1991 | US4982740 Method for use in the handling of body fluids |
| 01/08/1991 | US4982614 Process of taking liquid from large-volume, deep vessels by means of sucking vessels and auxiliary sucking device for use with large-volume, deep vessels in carrying out that process |
| 01/08/1991 | US4982553 Automatic test tube plug extraction apparatus |
| 01/08/1991 | CA2019424A1 Analysis method for determining substances from biological fluids |
| 01/08/1991 | CA1278703C2 Analytical apparatus |
| 01/03/1991 | DE3921729A1 Pipette plungers in grid pattern with corresp. bores - in lower plastic cylinder block and with internal spring-loaded seals |
| 01/02/1991 | EP0405026A1 Unitary centrifuge tube and separable dispensing receptacle |
| 01/02/1991 | EP0404776A1 Method and apparatus for measuring sperm penetration |
| 01/02/1991 | CN2068418U Batch liquid-removing apparatus for chemical test |
| 01/01/1991 | US4981805 Method of using chemical analysis slide |
| 01/01/1991 | US4981654 Unitary centrifuge tube and separable dispensing receptacle |
| 01/01/1991 | US4981505 Apparatus for heat-sealing a glass container |
| 01/01/1991 | US4981315 Tip for a vacuum pipette |
| 12/27/1990 | WO1990015664A1 Method and device for the quantification of a volume of a sediment or of a volume of a fluid with bad flow properties |
| 12/27/1990 | EP0404527A2 Modular fluid sample preparation assembly |
| 12/27/1990 | EP0404258A2 Test-tube with lenticular outside surface particularly for automatized clinical analysis |
| 12/27/1990 | EP0403679A1 Multi-well filtration test apparatus |
| 12/25/1990 | US4980298 Devices for carrying out chemical and clinical tests, and their use |
| 12/25/1990 | US4980293 Dispensing reagents in a specimen well |
| 12/25/1990 | US4980129 Kit of collection vessels of uniform outside dimensions, different volumes |
| 12/25/1990 | US4979402 Aliquoting of serial liquid samples |
| 12/19/1990 | EP0402995A2 Temperature control device and reaction vessel |
| 12/19/1990 | EP0402994A2 Processing apparatus for a chemical reaction pack |
| 12/19/1990 | EP0402888A1 Incubation vessel |
| 12/19/1990 | CN2067603U Device for removing dirt in liquid |
| 12/18/1990 | US4978504 Medical swab with preimpregnated reagant |
| 12/18/1990 | US4978502 Having punch means for rupturing recaptacles; disposable, hand-held, high speed |
| 12/16/1990 | CA2019118A1 Incubation vessel |
| 12/13/1990 | WO1990015333A1 Apparatus and method for the self-levelling of liquid in a container |
| 12/13/1990 | WO1990015015A1 Contamination-resistant dispensing and metering device |
| 12/12/1990 | CN1047634A Pipetting insert |
| 12/11/1990 | US4976927 Solvent storage flask |
| 12/11/1990 | US4976926 Medical equipment for chemical or biological analysis of a clinical nature |
| 12/11/1990 | US4976923 Sample container |
| 12/11/1990 | US4976354 Carrier package for biological speciman slide |
| 12/11/1990 | US4976161 Fluid dispensing device |