Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
12/1992
12/03/1992DE4117635A1 Multi-purpose investigation appts. for faecal specimen - has tubular handle, hollow journal, divided housing contg. upper chamber with blood component test filter papers
12/02/1992EP0515883A2 Device for safe sampling of blood from a container
12/02/1992EP0515654A1 Improved specimen test slide and method of testing for fecal occult blood.
12/02/1992EP0515506A1 Improvements in the specificity and convenience of the polymerase chain reaction
12/02/1992EP0515398A1 Specimen test unit
12/02/1992CN2123365U "l" shape test tube
12/01/1992US5167929 Reaction vessel for receiving minimal quantities of fluid samples
12/01/1992CA1310887C Liquid transport system
11/1992
11/26/1992WO1992020449A1 A sealing cap with a one way valve
11/26/1992WO1992020448A1 Microplate for containment of radioactive samples
11/26/1992WO1992020359A1 Method and apparatus for in vitro fertilization
11/26/1992CA2109606A1 A sealing cap with a one way valve
11/25/1992EP0514948A1 Apparatus for controlling pipets displaceable relatively to wells of liquid and a culture tray
11/25/1992CN1019231B Liquid metering and transfer valve assembly
11/24/1992USRE34133 Medical equipment
11/24/1992US5166743 Assembly for converting a spectrophotometer to a fluorometer
11/24/1992CA1310566C Element and method for performing biological assays accurately, rapidlyand simply
11/19/1992EP0513901A1 Stopper-shield combination closure
11/19/1992EP0513219A1 Flexible bag assembly for magnetic separator.
11/19/1992EP0513139A1 Modular device for collecting, incubating and filtering of multiple samples.
11/19/1992EP0363450B1 Pipette device
11/18/1992CN2121990U Valve-free wide range self-lasting pipette
11/17/1992US5164598 Capillary flow device
11/17/1992US5164575 Use in biological fluid specimen gathering
11/17/1992US5163583 Aspiration cap for dispensing blood or other fluids for diagnostic purposes
11/17/1992US5163582 Apparatus and method for aliquotting blood serum or blood plasma
11/11/1992EP0512612A1 A container and related sample collection tube
11/11/1992EP0512277A1 Liquid distributor plate
11/11/1992EP0512059A1 Disposable diagnostic system.
11/11/1992EP0512012A1 Sanitary sampling system
11/10/1992US5162237 Reaction cassette for preforming sequential analytical assays by noncentrifugal and noncapillary manipulations
11/10/1992US5162103 Sample holder compactor for industrial NMR analysis
11/04/1992EP0511289A1 Method and apparatus for treating filter membranes.
11/04/1992CN2120617U Automatic accurately easy controlled liquid transmission device
11/04/1992CA2067693A1 Container and related sample collection tube
11/03/1992US5160702 Analyzer with improved rotor structure
11/03/1992US5160413 Micro-distillation process for cyanide
11/03/1992US5160329 Biological fluid specimen collection bag
11/03/1992US5159842 Self-cleaning pipette tips
10/1992
10/31/1992WO1992019949A1 Improved apparatus and method for aliquotting blood serum or blood plasma
10/31/1992CA2102113A1 Improved apparatus and method for aliquotting blood serum or blood plasma
10/29/1992WO1992018608A1 Method for forming an array of biological particles
10/28/1992EP0510683A1 Blood collecting tube
10/28/1992EP0510615A1 Blood sampling procedure and apparatus
10/28/1992EP0510591A2 Polymer compositions and their blends
10/28/1992EP0510481A2 Pipettes for dosing
10/28/1992EP0427735B1 Microtitration plate and process for the quantitation of the state or changes of state of inhomogeneous samples
10/27/1992US5159197 Luminescence test and exposure apparatus
10/27/1992CA1309330C Method and device for collecting and testing for fecal occult blood
10/24/1992CA2066918A1 Polymer compositions and their blends
10/21/1992EP0509158A1 Method of testing for urine antigen
10/20/1992US5156812 Modular solvent extractor/concentrator apparatus with in-line drying adaptor
10/20/1992US5156811 Plug of porous, hydrophobic material defining a liquid sample chamber between the plug and one end of the tube
10/19/1992WO1992018844A1 Liquid specimen container and attachable testing modules
10/15/1992WO1992017782A1 Simple analyzing device
10/15/1992WO1992017778A1 Analytical devices
10/15/1992WO1992017768A1 Multilayer test device matrix structure
10/15/1992WO1992017261A1 A vacuum clamped multi-sample filtration apparatus and method
10/15/1992WO1992017109A1 Analytical specimen cup
10/15/1992DE4104831A1 Piston-type dosing element - useful for manual or motor-driven dispensing or diluting pipette, has hollow cylindrical piston contg. axially displaceable piston in bore
10/15/1992CA2107905A1 Multilayer test device matrix structure
10/14/1992EP0508531A2 Liquid dispensing using container bottom sensing
10/14/1992EP0508530A1 Gravity assisted collection device
10/14/1992EP0508015A2 Vial and sleeve for analytical instruments
10/14/1992EP0508010A1 Biological fluids testing membrane module and method of conducting same
10/14/1992CN2118989U Automatic titration instrument
10/14/1992CN2118579U Pressure adjusting air storage cylinder
10/14/1992CN2118578U Pipet with safety valve
10/14/1992CN2118577U Multi-head mini-quantity pipet
10/13/1992US5154888 Used in testing of dna
10/13/1992US5154702 Variable dosage dropper system
10/13/1992CA1308635C Disposable device for use in chemical, immunochemical and microorganism analysis
10/12/1992WO1992018390A1 Capping assembly enabling the use of sealed tubes in a swinging bucket centrifuge
10/12/1992CA2107801A1 Capping assembly enabling the use of sealed tubes in a swinging bucket centrifuge
10/11/1992CA2054456A1 Gravity assisted collection device
10/09/1992WO1992017110A1 Method and device for cytology and microbiological testing
10/09/1992CA2084778A1 Method and device for cytology and microbiological testing
10/07/1992EP0506852A1 Kit for use in diagnosing maladies
10/06/1992US5152965 For controlled storage and mixing; selectively displaceable seal allows reagent to flow through hollow plunger to mix with buffer or diluent; clinical chemical analyses
10/06/1992US5152184 Thermal test liner apparatus and method
10/06/1992CA1308467C Apparatus and process for reagent fluid dispensing and printing
10/01/1992WO1992016422A1 Multi-pocket bag for medical specimen
10/01/1992WO1992016295A1 Packing ring for a pipette plunger
10/01/1992WO1992016294A1 A device and a method for separating liquid samples
09/1992
09/29/1992US5151367 Holders with fillers for absorption and membranes
09/29/1992US5150795 Apparatus for sorting specimens
09/29/1992CA1308005C Disposable container configured to produce uniform signal
09/24/1992DE4109118A1 Automatic evaluating appts. for sample components esp. of water or sewage - uses chemical sensors with code ranges covering measurement values to be registered and read out for evaluation
09/23/1992EP0505118A2 Membrane-containing wells for microtitration and microfiltration
09/23/1992EP0504772A2 Analytical apparatus
09/23/1992EP0504697A1 Reagent container closure
09/23/1992EP0354208B1 Device and method for visual identification of sample positions in plates with multiple wells, and use of the device
09/23/1992CN2116519U Extractive-distillation apparatus
09/22/1992WO1992016659A1 Element and method for nucleic acid amplification and detection using adhered probes
09/22/1992US5149505 Diagnostic testing device
09/22/1992CA2083173A1 Element and method for nucleic acid amplification and detection using adhered probes
09/22/1992CA1307724C Reagent cartridge
09/22/1992CA1307654C Cuvette with non-flexing thermally conductive wall
09/17/1992WO1992015863A1 Improved test strip
09/17/1992WO1992015597A1 Extraction system