Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
06/1988
06/15/1988EP0271401A1 Device for emptying laboratory reactors
06/15/1988CN87107914A Closed container opener
06/14/1988US4751186 Process for performing sample analyses and rack for performing the process
06/14/1988US4750373 Adjustable volume, pressure-generating pipette sampler
06/07/1988US4748859 Disposable pipette tip
06/01/1988EP0269362A2 Method and device for collecting and testing for fecal occult blood
06/01/1988EP0269345A2 Method of moulding a micropipette
06/01/1988EP0269240A1 Blood separation device under low pressure conditions
05/1988
05/25/1988EP0268237A2 Apparatus and process for reagent fluid dispensing and printing
05/24/1988US4746362 Crucible for the thermal analysis of aluminum alloys
05/24/1988CA1237074A1 Device for chemical analyses and use thereof
05/18/1988EP0267783A2 Filter device
05/18/1988EP0109416B1 Method and apparatus for dispensing, pipetting and diluting fluids
05/17/1988US4744955 Adjustable volume pipette sampler
05/11/1988CN86107138A Pipette
05/10/1988US4743544 Method for measuring substances by enzyme immunoassay
05/04/1988EP0266155A2 Multiple pipette sampler
05/03/1988US4742011 Devices for carrying out chemical and clinical tests, and their use
05/03/1988US4741619 Surfactant coating of well surface
05/03/1988US4741437 Test vial
04/1988
04/27/1988EP0265319A1 Process, cell and apparatus for crystal growth, in particular for a space craft
04/27/1988EP0265028A2 Multi-channel pipetter
04/27/1988EP0264704A2 Pipetting device provided with a conical adapter for a pipette tip, and pipette tip for such a device
04/27/1988EP0264456A1 Fully automatic apparatus for pulling out test tube stoppers
04/27/1988CN87207454U Metering bottle-plug
04/21/1988WO1988002794A1 Method, cell and device for crystallogenesis, particularly for spacecraft
04/19/1988US4738826 Reagent metering and delivery device
04/19/1988US4738295 With relative elevation of liquid as control
04/14/1988DE3631066A1 Slide for wet or moist biological specimens, e.g. blood
04/12/1988US4737344 Spring-mounted micropipette
04/07/1988WO1988002278A1 Method for preparing samples for ultracentrifugation and device for implementing such method
04/07/1988WO1988002277A1 Pipette
04/06/1988EP0262328A2 Chromatographic test strip for determining ligands and receptors
04/06/1988EP0262194A1 Modular reservoir system
04/05/1988US4735832 Gas barrier silicon-coatings
04/05/1988US4735778 Light-transmitting, antistatic resin
04/05/1988CA1234770A1 Biological sampling tube
03/1988
03/31/1988DE3631916A1 Laboratory freezing trap
03/29/1988US4734262 Apparatus for immunoassay
03/29/1988US4734261 Duplex pipette
03/29/1988US4734192 Multiwell membrane filtration apparatus
03/23/1988EP0261023A1 Identification method for a laboratory instrument, and pipette identified accordingly by colours
03/22/1988US4732647 Batch method of making miniature capacitive force transducers assembled in wafer form
03/16/1988CN86210246U Multipurpose liquid aspirator
03/15/1988US4731335 Method for treating thin samples on a surface employing capillary flow
03/10/1988WO1988001605A1 Contamination-proof stopper, in particular screw cap, for cell culture bottles
03/09/1988CN87104015A Apparatus for automatically pulling out stopper
03/02/1988EP0257498A2 Rubber/plastic stopper composite with mechanical adhesive joints
03/02/1988EP0257339A2 Medical micro pipette tips for difficult to reach places and related methods
03/01/1988US4728501 Accuracy
02/1988
02/24/1988EP0256676A2 A continuous flow reactor for peptide sequenators
02/24/1988CN87204104U Enclosed digestion unit
02/17/1988CN87203080U Precision pipet
02/17/1988CN87202818U Automatic pipet flusher
02/16/1988US4725388 Non-fluorescent vessels for holding test samples in fluorescent assays
02/10/1988EP0172896B1 Method and plant for simultaneously bringing a plurality of liquid samples on an object supporting plate
02/09/1988US4723687 Tube with screw cap
02/04/1988DE3625253A1 Condenser for laboratory and pilot plant
02/03/1988EP0254794A1 Reaction column
02/03/1988EP0254739A1 Liquid sampling valve.
01/1988
01/26/1988US4721680 Methods of using micro pipette tips
01/26/1988US4721679 Tissue typing tray
01/26/1988CA1231893A1 Binding assay system and method of making and using same
01/21/1988DE3722271A1 Hochempfindlicher nachweis von antikoerpern, die eine aids-exposition anzeigen Highly sensitive detection of antibodies that indicate aids exposure
01/20/1988CN87200207U Dual purpose gas bottle with throttle
01/20/1988CN87200136U Gas reaction bottle for teaching experiment
01/19/1988US4720374 Container having a sonication compartment
01/19/1988US4720017 Specimen kits and stopper therefor
01/13/1988EP0252632A2 Reagent cartridge
01/13/1988EP0252623A2 Microsample cup for liquid analysis systems
01/12/1988US4719087 With cover, automatic
01/12/1988US4719086 Buret apparatus including a stopper containing a siphon passage
01/06/1988CN85104261B Safety self-priming separatory funnel
01/05/1988US4717656 Device for chemical analyses and use thereof
01/05/1988CA1231079A1 Dispensing device and recording apparatus
12/1987
12/23/1987EP0250243A2 Burette
12/23/1987EP0250095A2 Improvements in or relating to liquid dispensers
12/17/1987DE3619478A1 Metering device for liquids in containers, in particular in bottles or the like
12/16/1987EP0249533A1 Device and method to extract and transfer the chemical compounds present in a liquid
12/16/1987EP0249500A2 Microwave-based apparatus and kjeldahl method
12/16/1987EP0248882A1 A disposable microtiter stick
12/15/1987US4713219 With sealing flange
12/12/1987CN86209467U Liquid sampling meter
12/09/1987EP0248275A2 A nozzle device in an apparatus for biochemical reactions
12/03/1987WO1987007293A1 Shake flask having aeration enhancing means
12/02/1987EP0143796B1 Dosage pipette
12/02/1987CN87200913U Stirring-extraction device
12/01/1987CA1229826A1 Device and method providing liquid mixing outside containers
11/1987
11/25/1987EP0246760A2 Variable volume assay device and method
11/19/1987EP0245994A2 Method and apparatus for reaction
11/17/1987US4707337 Medical micro pipette tips for difficult to reach places and related methods
11/17/1987CA1229300A1 Heterogeneous immunoassay method and assembly
11/11/1987CN86203009U Multi-function instrument for chemical experiment
11/10/1987US4705551 Test tube making and end coating
11/05/1987WO1987006709A1 Fully automatic apparatus for pulling out test tube stoppers
11/05/1987WO1987006608A1 Manifold vacuum device for chemical, biochemical, and immunological uses
11/05/1987DE3613683A1 Device for the controlled distribution of fluidic media
11/03/1987US4704255 Disposable; solid phase fluorescence immunoassay
11/03/1987US4703865 Sealing cap
10/1987
10/27/1987US4702889 Containing a channel for cintinuous cleaning