Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
04/1994
04/14/1994WO1994007764A1 Containers for potentially hazardous substances
04/14/1994CA2145528A1 Containers for potentially hazardous substances
04/13/1994EP0591436A1 System for growing and manipulating tissue cultures
04/13/1994EP0591417A1 Spectroscopic sample holder and method for using same
04/12/1994US5302900 NMR sample shaper
04/12/1994US5302515 For measurement of effect of concentration gradients of diffusible chemicals upon the directional response of biological cells
04/12/1994US5301685 Method and apparatus for obtaining a cytology monolayer
04/06/1994EP0591038A1 Pipette for sampling and distributing variable volumes of liquids
04/06/1994EP0590731A2 Analyser nozzle and method of detection of tip pick-up
04/06/1994EP0590730A2 Aspirator probes
04/06/1994EP0590695A2 Liquid transfer devices
04/06/1994EP0589899A1 Improved apparatus and method for aliquotting blood serum or blood plasma
04/06/1994EP0444136B1 Coded cuvette for use in testing apparatus
04/05/1994US5300779 Capillary flow device
04/05/1994CA2073355C Vacuum monitor connector
03/1994
03/30/1994EP0589691A2 Preventing optical crosstalk between liquid scintillation samples in translucent sample plates
03/30/1994EP0588972A1 Optical imaging for positioning and cell counting
03/30/1994EP0588969A1 Optical imaging for agglutination detection
03/30/1994EP0588968A1 Liquid dispensing mechanism
03/30/1994EP0588967A1 Multiple reaction well cartridge
03/30/1994EP0588931A1 Automated specimen analyzing apparatus and method
03/30/1994EP0588791A1 Pipetting probe with reduced reagent carryover
03/29/1994US5298978 For determining the volume of a vessel using a photometer
03/29/1994US5297599 Closure device for sealing reagent containers in an automatic pipetting system
03/23/1994EP0588564A1 Device and method for affinity separation
03/23/1994CN2159252Y Simple gas generating and washing plant
03/22/1994US5296375 Mesoscale sperm handling devices
03/22/1994US5296194 Sample drop
03/22/1994US5295599 Multiple cap seal for containers
03/19/1994CA2105962A1 Device and method for affinity separation
03/17/1994WO1994005565A1 Method for packing test tubes and packaging unit for test tubes
03/17/1994WO1994005426A1 Casing means for analytical test apparatus
03/17/1994WO1994005425A1 Valved container lid
03/17/1994WO1994005414A1 Microfabricated reactor
03/17/1994WO1994005394A1 Specification method and apparatus for peptide synthesis and screening
03/16/1994EP0586789A2 Asymmetric porous membranes
03/16/1994EP0586595A1 Assay device
03/15/1994US5294795 Arrangement for counting liquid scintillation samples on multi-well filtration plates
03/15/1994US5294405 Adjustable valve for pipette gun
03/15/1994US5294011 Closure means for a cylindrical housing
03/15/1994CA1327760C Medical fail safe releasible locks and/or seals for capped centrifuge containers, cryogenic vials and the like
03/10/1994CA2077853A1 Cuvette matrix tray
03/09/1994EP0585349A1 METHOD AND APPARATUS FOR $i(IN VITRO) FERTILIZATION
03/08/1994US5292484 Cuvette and cuvette cartridge for a chemical analyzer
03/08/1994US5291783 Tube for use in a fixed angle centrifuge rotor
03/03/1994WO1994004929A1 Sealable vessel for containing and processing analytical samples
03/03/1994WO1994004425A1 Improvements in or relating to security containers for samples
03/03/1994WO1994004272A1 Fluid testing device
03/03/1994WO1994004078A1 Oral collection device and kit
03/03/1994WO1993022055A3 Fluid handling in microfabricated analytical devices
03/03/1994CA2142600A1 Oral collection device and kit
03/03/1994CA2142287A1 Improvements in or relating to security containers for samples
03/03/1994CA2104976A1 Separation of plasma or serum from whole blood using a red blood cell binding component and a polymer containing multiple cationic sites
03/01/1994US5290705 Speciman support for optical analysis
03/01/1994US5290521 Accurately pipettes liquid into well or recess of slide, positioning
03/01/1994US5290518 Flexible extraction device with burstable sidewall
03/01/1994CA1327281C Grooved cover for test elements
02/1994
02/23/1994EP0583833A2 Flexible extraction device
02/23/1994CN2156929Y Multipurpose farm insecticide proportionally preparing device
02/22/1994US5288465 Cassetes for electrophoretic gels
02/22/1994US5288463 Waste compartment comprising a pair of opposing walls, one of wall having folding lines along a crease to form a stable configuration for depressurization
02/22/1994US5288415 By centrifugal force; bacteria, fungi, insects, mammalian cells
02/22/1994US5287758 Temperature controlled pipette tube
02/17/1994WO1994003392A1 Variable proportion dispenser with cartridge replacement assembly
02/17/1994WO1994003222A2 Reusable pharmaceutical dispenser with full stroke indicator
02/17/1994WO1994003103A1 Method and apparatus for obtaining cytology monolayers
02/17/1994WO1993015404A3 Manufacturing process for sample initiated assay device
02/17/1994DE4230032C1 Verfahren zum Verpacken von Teströhrchen und Verpackungseinheit für Teströhrchen A method for packing test tubes and packaging unit for test tubes
02/16/1994EP0583078A2 Method and apparatus for handling samples
02/16/1994EP0582638A1 A vacuum clamped multi-sample filtration apparatus and method
02/15/1994US5286453 Device for dispensing a biological fluid from a sealed vacuum tube
02/08/1994US5284772 Specimen collection and analysis bag
02/08/1994US5284753 Holding cell suspension by combination of surface tension, capillary actiona nd hydrophobic forces
02/08/1994CA1326883C Method for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particles
02/03/1994WO1994002833A1 Cuvette and cuvette cartridge for a chemical analyzer
02/03/1994WO1994002374A1 Multiple cap seal for containers
02/03/1994WO1993022020A3 Closed vessel for isolating target molecules and for performing amplification
02/03/1994DE4225344A1 Handling device for liq. and solid samples - uses fresh piece of hose, fibre or wire from storage roll for each sample
02/02/1994EP0580674A1 Method for forming an array of biological particles.
02/02/1994CN1081512A Reagent box used in automatic analysing apparatus
02/01/1994US5283038 Analysis without touching sample
02/01/1994US5282981 Flow restrictor-separation device
02/01/1994US5282927 Heat source is steam from water bath; evaporation
02/01/1994US5282543 Cover for array of reaction tubes
01/1994
01/26/1994EP0580094A1 Blood collection assembly
01/26/1994EP0579748A1 Multilayer test device matrix structure
01/26/1994CN2154485Y Liquid titration apparatus
01/25/1994US5281540 Apparatus for sampling and analysis
01/25/1994US5281516 Temperature control apparatus and method
01/23/1994CA2100275A1 Blood collection assembly
01/20/1994WO1994001213A1 Synthesis reaction column
01/19/1994EP0578779A1 Capping assembly enabling the use of sealed tubes in a swinging bucket centrifuge
01/19/1994EP0578669A1 Analytical devices
01/18/1994US5279797 Disposable liquid reagent cartridge and receptacle therefor
01/18/1994US5279791 Insertion of analytical instrument into slot of diagnostic cartridge
01/18/1994US5279159 Measuring vessel
01/13/1994DE4322373A1 Gasket esp. for pharmaceutical industry to seal glass-lined reaction vessels
01/13/1994DE4222560A1 Closure stopper for a test tube - uses activated carbon@ to absorb chemically or biologically contaminated gas
01/11/1994US5278079 Sealing device and method for inhibition of flow in capillary measuring devices
01/11/1994US5277874 A rack for holding a plurality of containers during sterilization