| Patents for B01L 99 - Subject matter not provided for in other groups of this subclass (5,968) |
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| 03/20/1991 | EP0417108A1 Cleaning device for cups |
| 03/19/1991 | US5000576 Identifier of location of tray |
| 03/13/1991 | EP0416285A1 Apparatus and method for causing vortices in a test tube |
| 03/12/1991 | US4998866 Precision liquid handling apparatus |
| 03/06/1991 | EP0415618A1 Apparatus for conducting and controlling chemical reactions |
| 03/05/1991 | US4997768 Anti-foaming method for liquid dispensing |
| 02/28/1991 | DE3928271A1 Vacuum suction appts. for contaminated liquids - has suction piston and single channel adaptor for pipette tips on injection needles |
| 02/26/1991 | US4995532 Fluid metering apparatus for supplying fluid out of a storage vessel to a receiver |
| 02/26/1991 | CA1280673C Combined washer and aspirator |
| 02/19/1991 | US4994180 Solvent handling system |
| 02/14/1991 | DE3926462A1 Sepn. of finely distributed magnetic particles in liq. - and their washing, by applying magnetic field in order to deposit solid particles on test tube walls |
| 02/13/1991 | EP0412225A1 A device for measuring by displacement, an exact micro dose of a fluid to be analysed from a totally filled capillary tube closed at one end and flushing such dose into a cuvette by means of an exactly measured dose of a reagent fluid |
| 02/05/1991 | CA1279775C Liquid sampling valve |
| 01/30/1991 | EP0410681A2 Pump inserter for test tubes |
| 01/30/1991 | EP0410332A2 A liquid charging method and a liquid charging apparatus |
| 01/29/1991 | US4988482 Colorimetric analyzing appparatus, measurement, detection |
| 01/25/1991 | CA2021882A1 Pump inserter for test tube |
| 01/23/1991 | EP0409650A2 Apparatus for discharging contents of a sealed container |
| 01/22/1991 | CA2021564A1 Apparatus for discharging contents of a sealed container |
| 01/16/1991 | EP0349591A4 Method and apparatus for rapid mixing of small volumes for enhancing biological reactions |
| 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 |
| 01/01/1991 | US4981086 Method for preventing inhalation or ingestion of airborne blood aerosols |
| 12/27/1990 | EP0403964A2 Proportioning and filling apparatus |
| 12/26/1990 | CN2068008U Pipet point washing device |
| 12/13/1990 | WO1990015333A1 Apparatus and method for the self-levelling of liquid in a container |
| 12/05/1990 | EP0400191A1 Analytical device with a chamber for receiving especially biological materials to be analysed |
| 12/04/1990 | US4974462 Filter punch and filter collection system |
| 11/30/1990 | CA2005782A1 Apparatus and method for the self-levelling of liquid in a container and/or for the introduction of bubble-free liquid to a container |
| 11/29/1990 | WO1990014161A1 Assay element |
| 11/22/1990 | EP0398739A2 Filter applicator |
| 11/20/1990 | CA1276602C Device for delivering a predetermined dose of a liquid |
| 11/18/1990 | CA2017084A1 Filter applicator |
| 11/14/1990 | EP0396647A1 Packing for a mass and heat transfer column |
| 10/31/1990 | EP0394648A2 Device for filling and emptying sample tubes |
| 10/18/1990 | WO1990011831A1 Cleaning device for cups |
| 10/18/1990 | WO1990011830A1 Multianalyte test vehicle |
| 10/10/1990 | EP0391461A2 Stopper of analysis test tubes |
| 10/09/1990 | US4962044 Using external air pressure to supply measured samples of blood serum; simplification |
| 09/12/1990 | EP0387161A1 Device for chemical reaction by wet method comprising a tubing provided with a barrier against microwave transmission |
| 09/12/1990 | EP0386238A1 Reactor for solid-phase synthesis of biopolymers |
| 09/05/1990 | CN1045178A Magnetostrictive torque transducer |
| 09/04/1990 | US4953575 Washing device |
| 08/29/1990 | EP0384683A2 Apparatus for filling tubes |
| 08/29/1990 | EP0384042A2 Magneto-strictive torque sensor |
| 08/16/1990 | EP0382207A2 Analytical element for whole blood |
| 08/16/1990 | EP0256078B1 Liquid metering device |
| 08/08/1990 | EP0380672A1 Method for controlling solid-phase synthesis of biopolymers |
| 07/25/1990 | EP0194280B1 Centrifuge tube-cutting apparatus and method |
| 07/24/1990 | CA1271927A1 Closed container opener |
| 07/03/1990 | US4938383 Dispenser apparatus |
| 06/12/1990 | US4933580 Magneto-strictive torque sensor |
| 06/05/1990 | US4931400 Pushable lid; for elisa |
| 05/29/1990 | US4928540 Method of dispensing coagulative test liquid |
| 05/08/1990 | CA1268614A1 Gas-liquid reactor and a method for reacting liquids and gases |
| 05/01/1990 | US4921739 Self-adherent foam strip |
| 04/24/1990 | US4919894 Multiple sample holder indexing means and method of using same |
| 04/18/1990 | CN1007659B Liquid sampling valve |
| 04/17/1990 | US4917867 Foam cushion, protective collar |
| 04/10/1990 | US4916089 Process for the epitaxial production of semiconductor stock material |
| 04/03/1990 | US4913179 Device for washing off the inner surface of a reaction vessel and/or of the outer surface of a spheroidal reagent body |
| 03/28/1990 | EP0360452A2 Latex particles in analytical reagents, elements and methods |
| 03/27/1990 | US4911344 Strip dispenser box |
| 03/08/1990 | WO1990002000A1 Microtiter plate washer |
| 03/07/1990 | EP0357499A1 Universal comparison box for the sensorial field |
| 03/06/1990 | US4905525 Method for dispensing a microgram or millligram sample from a powder or paste and device for its carrying out |
| 02/28/1990 | EP0355637A2 System and process for spotting reagents on porous supports |
| 02/22/1990 | WO1990001493A1 Method for controlling solid-phase synthesis of biopolymers |
| 02/22/1990 | WO1990001370A1 Microtitration plate and process for the quantitation of the state or changes of state of inhomogeneous samples |
| 02/22/1990 | WO1990001368A1 Packing for a mass and heat transfer column |
| 02/14/1990 | EP0354208A1 Device and method for visual identification of sample positions in plates with multiple wells, and use of the device. |
| 02/08/1990 | WO1990000932A1 Reactor for solid-phase synthesis of biopolymers |
| 02/07/1990 | CN1006738B Protector for process analyzer system |
| 01/30/1990 | CA1264962A1 Protection means for a process analyzer system |
| 01/24/1990 | EP0352026A2 A glass slide useful as a control of standard by having several areas of differing levels or types of analytes, and devices and methods for preparing the same |
| 01/24/1990 | EP0351995A2 Flow injection analysis |
| 01/17/1990 | EP0350792A1 A test blood gathering equipment |
| 01/10/1990 | EP0349591A1 Method for rapid mixing of small volumes for enhancing biological reactions. |
| 12/28/1989 | WO1989012502A1 Biochemical reaction machine |
| 12/27/1989 | EP0348116A2 Method and apparatus for discharging contents of sealed container |
| 12/13/1989 | EP0345527A2 Auxiliary suction device for taking liquids from deep voluminous vessels |
| 12/06/1989 | EP0345230A2 Method and device for manipulating and transferring products between confined volumes |
| 11/16/1989 | WO1989010788A1 Coagulation assay systems which utilize paramagnetic particles |
| 11/15/1989 | EP0341342A2 Fail safe releasable locks for capped disposable centrifuge containers |
| 11/14/1989 | US4880149 Liquid metering device |
| 11/07/1989 | US4879431 Automatic |
| 11/07/1989 | US4879242 Flasks, nozzles, suction, air jets |
| 11/02/1989 | WO1989010192A1 Deposition apparatus |
| 11/02/1989 | EP0339622A2 Method and apparatus for water-repellent processing of tube |
| 11/02/1989 | EP0339429A2 Filter and dispenser vial and use thereof |
| 11/02/1989 | EP0339268A2 Backflow isolator and capture system |
| 10/24/1989 | US4875605 Pressurized metering dispenser |
| 10/17/1989 | US4874114 Device for dispensing a predetermined quantity of a liquid |
| 10/17/1989 | US4873877 Precision liquid handling apparatus |
| 10/12/1989 | DE3810862A1 Laboratory aid |
| 10/10/1989 | US4873126 System and process for spotting reagents on porous supports |
| 10/03/1989 | US4871309 Apparatus for preparing samples |
| 09/26/1989 | CA1260866A1 Chemical reaction apparatus |
| 09/20/1989 | EP0332944A2 Filter punch and filter collection system |
| 08/23/1989 | EP0328859A1 Device for washing a test tube and/or the outer surface of a bead |