| Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112) |
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| 09/26/2002 | WO2001019438A9 Flow control and filtration method and apparatus |
| 09/25/2002 | EP1242801A1 Inert carriers |
| 09/25/2002 | EP1242178A1 Inert carriers |
| 09/25/2002 | EP0869850B1 Forming electrical conduits through holes |
| 09/24/2002 | US6454141 Non-pressurized dry powder dispensing apparatus |
| 09/24/2002 | CA2258406C Distributor for packed liquid-vapor contact column |
| 09/19/2002 | WO2002073215A2 Method and device for evaluating a liquid dosing process |
| 09/19/2002 | US20020131903 Picoliter volumetric range, in which the size of the droplets dispensed and the reproducibility thereof does not depend on the resolution of the diluter; accuracy |
| 09/19/2002 | US20020131875 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/19/2002 | DE10108716A1 Verfahren und Vorrichtung zur kontinuierlichen Redox-Regelung bei Azokupplungen Method and apparatus for the continuous redox control in azo couplings |
| 09/18/2002 | EP1240932A2 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/18/2002 | EP1240493A1 Adjustable pipette |
| 09/18/2002 | EP1240481A2 Liquid dispensing device |
| 09/18/2002 | EP1239952A2 Oligonucleotide synthesizer using centrifugal force |
| 09/18/2002 | EP1124638B1 Liquid microvolume handling system |
| 09/18/2002 | EP0740757B1 Chemical refill system for high purity chemicals |
| 09/18/2002 | CN1090989C Cover opening mechanism for pelletizing machine |
| 09/17/2002 | US6451157 Gas distribution apparatus for semiconductor processing |
| 09/17/2002 | US6450374 High flow/low flow mixing and dispensing apparatus |
| 09/12/2002 | WO2002070135A2 Washing and extracting head for microplate washing appliance and corresponding appliance |
| 09/12/2002 | US20020125612 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows |
| 09/11/2002 | EP1152824B1 Rotating surface of revolution reactor with temperature control mechanisms |
| 09/11/2002 | EP1152823B1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent |
| 09/06/2002 | WO2002068540A2 Method and device for continuous redox adjustment in azoic couplings |
| 09/06/2002 | WO2002035623A3 Systems and processes for providing hydrogen to fuel cells |
| 09/06/2002 | WO2002031858A3 Gas distribution apparatus for semiconductor processing |
| 09/06/2002 | WO2001085333A3 An apparatus for the controlled optimized addition of reactants in continuous flow reaction systems and methods of using the same |
| 09/05/2002 | US20020123230 Gas distribution apparatus for semiconductor processing |
| 09/05/2002 | US20020121529 High-performance system for the parallel and selective dispensing of micro-droplets, transportable cartridge as well as dispensing kit, and applications of such a system |
| 09/04/2002 | EP1236030A1 Dispensing apparatus having means for loading pipette tips in a dispense head |
| 09/04/2002 | EP1235742A1 Volatile feedstock delivery system and fuel processing system incorporating the same |
| 09/04/2002 | EP1235625A2 Apparatus and methods for pumping high viscosity fluids |
| 09/03/2002 | US6443435 Vaporization of precursors at point of use |
| 09/03/2002 | CA2273506C Lamo3 type composition, m being aluminium, gallium or indium, in powder or sintered form, method of preparation and use as conductor of oxygen |
| 08/29/2002 | WO2001005487A9 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 08/29/2002 | US20020119082 Injection of gas is controlled such that the segmented gas/liquid flow can be maintained near or at the Taylor regime |
| 08/29/2002 | US20020116872 Fuel processing assembly adapted to produce hydrogen gas from carbon-containing feedstock, fuel processing assembly includes fuel processor such as a steam reformer |
| 08/28/2002 | EP1094891B1 Preparation of an organic compound by a condensation reaction |
| 08/22/2002 | US20020114738 Include features that can enhance performance of the fluid transfer, referred to a pre-shooter stop, a butterfly/a cascade structures, a waste chamber inlet, stop chamber, a bifunctional flow through chamber and hydrophobic vent |
| 08/22/2002 | US20020113095 Method and apparatus for gradient generation |
| 08/21/2002 | EP1232010A1 Actuator coupling system and a pipetting module comprising such a coupling system |
| 08/20/2002 | US6435229 Bulk chemical delivery system |
| 08/20/2002 | US6435224 Automatic refill system for ultra pure or contamination sensitive chemicals |
| 08/15/2002 | WO2002062462A1 Method for dosing catalysts |
| 08/15/2002 | US20020110900 Low volume chemical and biochemical reaction system |
| 08/15/2002 | US20020108455 Suction device |
| 08/14/2002 | EP1230979A2 Pipette with adjustable volume |
| 08/14/2002 | EP1229990A1 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 08/13/2002 | US6432719 Matrix storage and dispensing system |
| 08/13/2002 | US6432366 Stackable modules moveable among nesting sites located on work station platforms used in pharmaceutical reaserch and biotechnology |
| 08/08/2002 | DE10105276A1 Verfahren zum Dosieren von Katalysatoren A method for metering catalysts |
| 08/08/2002 | DE10052776A1 Vorrichtung und Verfahren zur Brennstoffversorgung eines Gaserzeugungssystems Apparatus and method for supplying fuel to a gas generating system |
| 08/07/2002 | EP1227879A1 Steam reforming method and apparatus incorporating a hydrocarbon feedstock |
| 08/07/2002 | EP1227867A1 Method and device for eliminating oxygen contained in aqueous monomer solutions |
| 08/06/2002 | US6428757 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases |
| 08/06/2002 | US6428666 Controllably retaining and releasing charged species in solution by passing through porous stationary phase of dielectric material in column by imposing voltage gradient between ends of column, then subjecting to pressure gradient |
| 07/31/2002 | CN1361794A Slotted slurry take off |
| 07/31/2002 | CN1361710A Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 07/30/2002 | US6426057 Process for continuous oxidation |
| 07/30/2002 | US6425281 Pressure insensitive gas control system |
| 07/25/2002 | US20020098394 Systems and processes for providing hydrogen to fuel cells |
| 07/25/2002 | DE10102138A1 Pure water metering device includes separator as valved molecular sieve or membrane fed via valved line with additive-mixed water using line to draw off additives. |
| 07/23/2002 | US6423536 Capillary cassette; temporary deformable membrane seals; thermal cycler; automatic transfer |
| 07/23/2002 | US6422262 Discharge device for raw materials and fuels |
| 07/18/2002 | WO2002055924A1 Cryogenic liquid delivery system with microporous phase separator |
| 07/18/2002 | WO2002055199A2 Method and apparatus for delivery of submicroliter volumes onto a substrate |
| 07/18/2002 | WO2002022264A8 Method and apparatus for gradient generation |
| 07/18/2002 | US20020095240 Method and device for separating samples from a liquid |
| 07/18/2002 | US20020092625 Apparatus for carrying out mass transfer processes |
| 07/18/2002 | CA2434401A1 Cryogenic liquid delivery system with microporous phase separator |
| 07/18/2002 | CA2426686A1 Method and apparatus for delivery of submicroliter volumes onto a substrate |
| 07/17/2002 | CN1359326A Two-way distributor for high viscous fluids |
| 07/16/2002 | US6418958 Dual solid chemical feed system |
| 07/11/2002 | US20020090729 System and method for treatment of samples on solid supports |
| 07/11/2002 | US20020089868 Process and apparatus for transferring air-sensitive substances |
| 07/10/2002 | EP1220780A1 Article comprising a multi-channel dispensing head |
| 07/10/2002 | CN1358131A Method for producing of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows |
| 07/09/2002 | US6416294 Microdosing device |
| 07/09/2002 | US6416292 Method for transporting at least one vaporous substance through the wall of a vacuum chamber and into the vacuum chamber and a device for executing and utilizing the method |
| 07/09/2002 | US6415670 Injection apparatus |
| 07/09/2002 | US6415669 Dispensing apparatus having means for loading pipette tips in a dispense head |
| 07/04/2002 | WO2002051778A1 Flow control in a three-phase monolithic catalyst reactor |
| 07/04/2002 | WO2002051606A1 Device for carrying out material exchange processes |
| 07/04/2002 | WO2002051532A2 Flow control in a three-phase monolithic catalyst reactor |
| 07/04/2002 | US20020084228 Continuous method is provided for dissolving a solid oxidizer into an aqueous solution which yields a stream of the aqueous solution having a constant or near constant concentration of solid oxidizer. |
| 07/04/2002 | DE10144233A1 Vorrichtung zur Durchführung von Stoffaustauschprozessen Apparatus for carrying out mass transfer processes |
| 07/03/2002 | EP1218671A1 Method for feeding solid material into a reaction space, wherein solid material is consumed in the reaction |
| 07/03/2002 | EP1066532B1 Biological sampling method |
| 07/03/2002 | EP1001846B1 Parallel fixed bed reactor and fluid contacting apparatus and method |
| 07/03/2002 | CN1356962A Spray pyrolysis or spray drying method and facility for implementation thereof |
| 06/27/2002 | WO2002049968A2 Feeder and method for preparing aqueous solutions of solid oxidizers |
| 06/27/2002 | WO2002049755A1 Method and system for removal of gas, and plasma processing device |
| 06/27/2002 | US20020081669 Apparatus for the amplification of nucleotide sequences |
| 06/27/2002 | US20020078894 Bubbler |
| 06/27/2002 | CA2432844A1 Feeder and method for preparing aqueous solutions of solid oxidizers |
| 06/20/2002 | DE10152278A1 Apparatus for producing predetermined volume of components of solvent mixtures comprises conveying device having predetermined flow speed connected to separating device |
| 06/20/2002 | DE10059633A1 Verfahren und Vorrichtung zur Überführung von luftempfindlichen Substanzen Method and apparatus for transferring air-sensitive compounds |
| 06/20/2002 | DE10057008A1 Microswitching valve used in chemical and/or biological processes, such as in screening devices, comprises a housing connected to a feed line and a removal line, and a moving part to switch the valve between a closed and open position |
| 06/19/2002 | CN1354696A Fluid product dispensing device |
| 06/19/2002 | CN1086309C Cyclonic reactor |