Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112)
06/2001
06/22/2001CA2292862A1 Modular reactor system allowing control of particle size during chemical precipitation
06/21/2001WO2001043872A1 Device for handling corrosive chemicals
06/21/2001WO2001036933A8 Dispensing apparatus having means for loading pipette tips in a dispense head
06/14/2001WO2001042759A1 Adjustable pipette
06/14/2001WO2001041918A2 Oligonucleotide synthesizer using centrifugal force
06/14/2001CA2394374A1 Oligonucleotide synthesizer
06/14/2001CA2393457A1 Adjustable pipette
06/13/2001EP1105212A1 Process for introducing a solid catalyst into a fluidised or agitated vessel
06/12/2001US6245309 Method and devices for producing hydrogen by plasma reformer
06/12/2001US6245304 Reactor having hollow fibers and method for carrying out gas/liquid/solid phase reactions
06/12/2001US6244474 Interchangeable liquid dispensing cartridge pump
06/12/2001CA2186058C Industrial process to manufacture aromatic carboxylic acids
06/07/2001WO2001040761A1 Inert carriers
06/07/2001WO2001040737A1 Plural component dispensing apparatus
06/07/2001WO2001040646A2 Vertically oriented pump for high viscosity fluids
06/07/2001WO2001039877A1 Inert carriers
06/07/2001WO2001039875A1 Method for introducing alkali metal compounds into a flow of an agent being heated in tubular furnaces for pyrolysis and a device for the implementation thereof
06/07/2001US20010002990 Materials and methods for the separation of oxygen from air
06/05/2001US6241935 Pulsed pressurized powder feed system and method for uniform particulate material delivery
05/2001
05/31/2001WO2001037996A1 Actuator coupling system and a pipetting module comprising such a coupling system
05/31/2001WO2001037990A1 Thermal regulating catalyst composition
05/31/2001WO2001006826A3 Treating device and treating method
05/31/2001US20010002026 Chemical delivery systems and methods of delivery
05/31/2001CA2391509A1 Actuator coupling system and a pipetting module comprising such a coupling system
05/30/2001EP1103305A1 Macroactuator coupling system contained in a pipetting module
05/30/2001EP1103304A2 Self-venting reagent vessel and method of delivering a reagent to an analyzing instrument or other apparatus
05/30/2001EP1102947A1 Chemical delivery system having purge system utilizing multiple purge techniques
05/30/2001EP0689619B1 Apparatus and method for delivering reagents in vapor form to a cvd reactor
05/30/2001CN2431950Y Movable lifting feed device
05/29/2001US6239235 Monomer, diluent and catalyst are circulated in a continuous loop reactor and product slurry is recovered by means of a continuous product take off.
05/29/2001US6237635 Exhauster pressure control system
05/29/2001CA2327060A1 Self venting reagent vessel and method of delivering a reagent to an analyzing instrument or other apparatus
05/25/2001WO2001036933A1 Dispensing apparatus having means for loading pipette tips in a dispense head
05/25/2001WO2001036287A1 Container cover device and liquid handling device
05/25/2001WO2001036085A1 System for carrying out the automated processing of fluids which comprises combinable and interchangeable process modules
05/23/2001EP1101504A2 Volumetric infusion pump automatic tube loading apparatus
05/23/2001EP1101503A2 Volumetric infusion pump drive apparatus
05/22/2001US6235641 Method and system to control the concentration of dissolved gas in a liquid
05/22/2001US6234033 Automatic pipetting apparatus
05/17/2001DE19952518A1 Compact system, for introduction and extraction of liquids and gases in natural and artificial systems, combines manifolds, porous tubes and porous bands
05/16/2001EP1099472A2 Gas fluidized bed product removal apparatus
05/16/2001EP1099471A1 Apparatus and method for precise mixing, delivery and transfer of chemicals
05/16/2001CN1065927C Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
05/10/2001DE19949659A1 Verfahren und Vorrichtung zum Bestimmen einer Pulvermenge oder Pulvermengenänderung in einem Behälter Method and apparatus for determining a quantity of powder or powder quantity change in a container
05/09/2001EP1032839B1 Apparatus for automatic implementation of chemical or biological methods
05/08/2001US6228331 Ozone supplying apparatus
05/08/2001US6228147 Adding steam and/or carbon dioxide as a sweep gas into a hydrogen separation portion of a reaction chamber
05/03/2001WO2001030709A1 Method and device for drawing a molten material contained in a crucible
05/03/2001WO2001030499A1 Device and related method for delivering small volumes of liquid
05/03/2001CA2388996A1 Device and related method for delivering small volumes of liquid
05/02/2001EP1094891A1 Preparation of an organic compound by a condensation reaction
05/02/2001CN2428213Y Drop-adding device
05/02/2001CN1065152C Discharging device and method for reacter
05/01/2001US6224676 Gas supply apparatus and film forming apparatus
04/2001
04/26/2001WO2001028684A2 System and method for filling a substrate with a liquid sample
04/26/2001US20010000380 Membrane reactor including a flowing coolant in thermal contact with said chamber withdrawing thermal energy from said chamber; water gas shift reaction
04/26/2001CA2354278A1 System and method for filling a substrate with a liquid sample
04/25/2001EP1093857A1 Discharging device for material and fuel
04/25/2001EP1093837A1 Material and fuel delivery device
04/25/2001EP1093558A1 System for supply of multiple chemicals to a process tool
04/24/2001US6221332 Multiple stream high pressure mixer/reactor
04/19/2001WO2000077507A8 Device for introducing samples
04/18/2001EP1092958A1 Method and device for measuring the quantity of powder or the change of the quantity of powder in a container
04/18/2001EP1092474A2 Chemical delivery system with ultrasonic fluid sensors
04/17/2001US6217659 Dynamic blending gas delivery system and method
04/11/2001EP1090672A1 Honeycomb type gas separating membrane structure
04/10/2001US6214757 Oxidation with oxygen gas, oxidation-reduction zones separated by membranes, heating and treating with oxygen
04/10/2001US6214298 Ozone producing apparatus responsive to an abnormal driving condition
04/10/2001US6213738 Volumetric infusion pump
04/05/2001WO2001023074A1 Device for impinging a flowing gas with a reactant
04/05/2001WO2001023008A1 Unit for the transfer and distribution of a liquid
04/05/2001DE19954855C1 Automatic treatment or handling system for fluids using series of interchangeable process modules, includes electronic-bus-connected controllers and fluid-bus-connected fluid treatment modules
04/05/2001DE19946901A1 Vorrichtung zur Beaufschlagung eines strömenden Gases mit einem Reaktionsmittel Apparatus for subjecting a flowing gas with a reaction agent
04/04/2001EP1089064A2 Fixed volume liquid transfer device and method for transferring liquids
04/04/2001EP1088583A2 Liquid-drop discharge device
04/04/2001EP1088562A1 A device for the controllable transfer of a liquid and an apparatus for dispensing transferred liquids
04/04/2001EP1088561A1 A device for the controllable transfer of a liquid and an apparatus for dispensing transferred liquids
04/03/2001US6209589 Apparatus and method for distributing beads
04/03/2001US6209568 Gas supply system including a pressure-regulating device and installation for dispensing working liquid
04/03/2001US6209552 Method of preventing or reducing formation of polymeric deposits in vessels during emptying
04/03/2001CA2088565C Additive injection system and method
03/2001
03/29/2001WO2001022479A1 Gas distribution apparatus for semiconductor processing
03/29/2001CA2305899A1 Fixed volume liquid transfer device and method for transferring liquids
03/28/2001EP1086442A2 System and apparatus for the dispensing of drugs
03/28/2001EP0946276B1 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases
03/27/2001CA2035183C Vapor horn
03/22/2001WO2001019678A1 Article comprising a multi-channel dispensing head
03/22/2001WO2001019438A1 Flow control and filtration method and apparatus
03/22/2001DE19920885C1 Chemischer Aktor Chemical actuator
03/22/2001CA2384599A1 Article comprising a multi-channel dispensing head
03/22/2001CA2383226A1 Flow control and filtration method and apparatus
03/21/2001EP1084963A2 Method and device to improve the storage stability of tonometric fluids
03/21/2001EP1084953A1 Device for controlled inlet of a noxious powder in a container
03/21/2001EP1084740A1 Apparatus and method for handling easily polymerizable compound
03/21/2001CN1287994A Equipment and method for treating compounds easy to be polymerized
03/20/2001US6202687 Matrix multiple valve system
03/14/2001EP1082171A1 Supply system for transferring a fluid to a container
03/13/2001US6199599 Chemical delivery system having purge system utilizing multiple purge techniques
03/08/2001WO2001015797A2 Cross-flow filtration method and installation for carrying out said method
03/08/2001CA2347375A1 Cross-flow filtration method and installation for carrying out said method
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ... 82