Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
01/1981
01/13/1981US4245052 For colorimetric analysis of microbial growth
01/07/1981EP0021065A1 Filtrating and centrifuging receptacle
01/07/1981EP0020620A1 Blood sedimentation rate test means
12/1980
12/30/1980US4242058 Dosage pump
12/23/1980USRE30453 Pipettes
12/23/1980US4241018 Apparatus with exchangeable burettes
12/23/1980US4240751 Method and apparatus for specific binding substances
12/16/1980US4239746 Complement fixation test employing reactants in a disposable package
12/11/1980WO1980002694A1 Microorganism-culturing device
12/10/1980EP0019940A1 Microorganism culturing device and method
12/09/1980US4237906 Antigen injection assembly
12/02/1980US4237096 Device for multiple analyses
12/02/1980US4237095 Tip vessel for use in connection with a dosage pipette
12/02/1980US4237094 Apparatus for precise mutual dilution and dosage of liquids
11/1980
11/25/1980US4235839 Tube shaped
11/12/1980EP0018435A1 Microanalytic device
11/12/1980EP0018380A1 Liquid sample collector device
11/11/1980US4233029 Controlled fluid flow
11/11/1980CA1089264A1 Specimen slide holder
11/04/1980US4231992 Three-phase counter-double-current apparatus
11/04/1980US4231989 Multichannel system for the handling of immobilized biologically active substances
10/1980
10/28/1980US4230664 Test pack kit for immunoassay
10/21/1980US4229413 Adjustable device for distributing liquid samples
10/21/1980US4228922 Apparatus for injecting a desired volume of liquid in liquid and gas-liquid chromatography
10/15/1980EP0017127A2 A method for separating blood and a barrier device therefor
10/15/1980EP0017036A1 Small dosing pump
10/14/1980US4227620 Specimen collecting tube
10/14/1980CA1087573A1 Valve apparatus and method of making same
10/07/1980US4226333 Cannula pierceable self-sealing closure
10/07/1980US4226266 Process and device for dispensing a predetermined amount of a liquid substance into a vessel
09/1980
09/30/1980US4225557 Packaged diagnostic test strip
09/23/1980US4224281 Dosaging device for liquid media
09/23/1980US4223558 Pipetting and diluting apparatus
09/16/1980CA1085644A1 Material layer volume determination
09/03/1980EP0014797A1 Liquid transport device, method of transporting a liquid, method of analyzing a liquid and test element for use in analysis of a liquid
08/1980
08/26/1980CA1084274A1 Molten metal sample cup containing blob for promoting carbide formation
08/19/1980US4217798 Automated test tube stopper remover
08/06/1980EP0014179A1 Device for extracting components from solid and semi-solid materials
08/06/1980EP0014120A1 Pipette with positive displacement
08/05/1980US4216245 Method of making printed reagent test devices
08/05/1980US4215700 Blood collection device
08/05/1980CA1083264A1 Apparatus for use in radioimmunoassays
07/1980
07/29/1980US4215092 Apparatus for liquid portioning and liquid transferring
07/29/1980US4214993 Apparatus for separating fluids
07/29/1980US4214874 With an anticoagulant
07/23/1980EP0013614A1 Sample tube
07/15/1980US4212948 Apparatus for detecting microbial pathogens employing a cushioning agent
07/15/1980US4212215 Apparatus for cutting a tube of semi-rigid material
07/15/1980US4212204 Pipette and method of making same
07/08/1980US4211749 Liquid container for urine collection
07/08/1980CA1081184A1 Jar mounted pipettor
07/08/1980CA1081183A1 Hand-held micropipettor with fluid transfer volume adjustment mechanism
07/08/1980CA1081182A1 Hand-held micropipettor with fluid transfer volume adjustment mechanism
07/08/1980CA1081042A1 Positive displacement pump
07/01/1980US4210623 Separating blood serums
07/01/1980US4210418 Container for immunochemical and enzymatical determinations or procedures
07/01/1980US4210156 Finger stick blood collection apparatus
07/01/1980CA1080435A1 High-precision pressure reactor
06/1980
06/24/1980US4209488 Fluid collection apparatus
06/24/1980US4209485 Method of making a valve apparatus
06/24/1980CA1080173A1 Fluid proportioning apparatus
06/10/1980US4207394 Process and apparatus for analyzing specimens for the presence of microorganisms therein
06/10/1980CA1079235A1 Seal-free pipette device
06/03/1980US4205767 Cannula injection device
05/1980
05/29/1980WO1980001047A1 Tube and stopper for blood-sampling systems
05/27/1980US4204606 Tube and stopper combination with venting structure
05/20/1980USRE30276 Apparatus for stopper removal
05/20/1980US4203840 Tubes with ejectable plugs
05/15/1980WO1980000923A1 Blood sedimentation rate test means
05/13/1980US4202769 Method for separating serum or plasma from the formed elements of blood
05/13/1980CA1077297A1 Capillary collection and dispensing device for non-pressurized liquid
04/1980
04/30/1980EP0010457A1 Device for determining the activity of an ionic analyte of a liquid
04/30/1980EP0010456A1 Liquid transport device
04/29/1980US4200613 Radioimmunoassay apparatus
04/22/1980US4199013 Liquid sample aspirating and/or dispensing system
04/22/1980US4198974 Combination stopper for use in medical and chemical sampling or testing
04/22/1980CA1075992A1 Vented liquid collection device
04/15/1980US4198483 Pipette exchange apparatus
04/15/1980US4197746 Slurry pipet
04/15/1980US4197735 Blood sedimentation rate test means
04/15/1980CA1075571A1 Bacteriological testing apparatus
04/02/1980EP0009320A1 Apparatus and method for harvesting material from micro-culture plates
04/01/1980US4195526 Hand-held pipetter
03/1980
03/25/1980US4195060 Liquid reagent cartridge cuvette
03/25/1980CA1074273A1 Phase separation device
03/19/1980EP0009013A1 A pipetting and dosing device
03/18/1980US4194028 Silicon carbide and nitride layers by vapor deposition
03/18/1980CA1073778A1 Safety valves for protection against liquid contamination
03/11/1980US4192429 Vented vacuum tube and stopper
03/05/1980EP0008357A1 Micropipette for the contactlens application of a measured volume of a suspension in the form of a line
02/1980
02/26/1980US4190196 Centrifuge tube cap
02/26/1980US4189943 Apparatus for volume measurement of liquids
02/19/1980US4189385 Method and apparatus for separating serum or plasma from the formed elements of the blood
02/12/1980US4187861 Blood sample handling apparatus and method
02/12/1980US4187724 Replaceable tip for a pipette
02/12/1980CA1071513A1 Detector tube
01/1980
01/23/1980EP0007261A1 Process and apparatus for the control of the activity and titre of medicaments in galenic form, progressively liberating the medicament
01/22/1980US4184383 Dual stroke drive mechanism for pumps
01/09/1980EP0006556A1 Method and device for depositing a predetermined quantity of a liquid substance in a receptacle
12/1979
12/27/1979WO1979001131A1 Liquid sample collector device