Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112)
04/2002
04/04/2002CA2426655A1 Method and device for making a support bearing a plurality of different polynucleotide and/or peptide sequences
04/03/2002EP1192437A1 Pneumatic control of formation and transport of small volume liquid samples
04/03/2002EP1192426A1 Pressure insensitive gas control system
04/03/2002EP1191995A1 Device for impinging a flowing gas with a reactant
04/03/2002CN1081939C Gas-liquid contact gas dispersion pipe, and gas-liquid contact method and apparatus using the same
04/02/2002US6365349 Spring probe for use in depositing oligonucleotides onto biochips
04/02/2002CA2227331C Microscale fluid handling system
03/2002
03/28/2002WO2002024324A2 Focused acoustic energy in the preparation and screening of combinatorial libraries
03/28/2002WO2002024323A2 High density molecular arrays on porous surfaces
03/28/2002WO2001066462A3 Reactors for producing inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes
03/28/2002WO2001060511A3 Rotating surface of revolution reactor with feed and collection mechanisms
03/28/2002US20020037237 Automated precision object holder and method of using same
03/28/2002DE10142405A1 Device for the injection of corrosive gases into a very hot medium, comprising an injection tube surrounded by a refrigerating envelope
03/28/2002DE10043788A1 Suction fittings for controlled removal of active liquid substances from exchange drums/stationary bins in chemical industry, have protecting tube, suction tube with intake area, backflow prevention and electrically controlled level switch
03/27/2002EP1189835A1 Spray pyrolysis or spray drying method and facility for the implementation thereof
03/27/2002EP1189691A1 Method for high throughput chemical screening
03/27/2002EP0712655B1 Gas-liquid contact gas dispersion pipe and apparatus using the same
03/26/2002CA2242827C Ozone producing apparatus
03/21/2002WO2002022264A2 Method and apparatus for gradient generation
03/21/2002US20020033566 Oxygen-enriched air feed for a non-ferrous metal production unit
03/21/2002CA2422110A1 Method and apparatus for gradient generation
03/20/2002EP1188973A2 Double seat valve
03/20/2002EP1188843A1 Process and installation for supplying oxygen enriched air to a production unit of non-ferrous metals
03/20/2002EP1187683A1 Fluid product dispensing device
03/20/2002EP1049538B1 Microdosing device
03/18/2002CA2357371A1 Oxygen-enriched air feed for a non-ferrous metal production unit
03/14/2002WO2002020439A1 Fischer-tropsch process
03/14/2002US20020031455 Parallel heating and reaction channels, the internal wall of reaction channels are coated with a catalyst for catalytic reactions, while internal wall of heating channels have a catalyst for catalytic combustion of fuel gas/air mixture
03/13/2002EP1185859A1 Device for introducing samples
03/13/2002EP1185850A1 Apparatus and methods for sample delivery
03/13/2002EP1185362A1 Method for operating a chemical and/or physical process by means of a hierarchical fluid injection system
03/13/2002CN1080702C Composition for producing phosphine-containing gas its use and producing method
03/12/2002US6355367 Process and apparatus for applying pressure to a reactant
03/12/2002US6355093 Two component-three dimensional catalysis
03/12/2002CA2056375C Apparatus for distributing liquid in gas-liquid contact apparatus, and method for making it
03/07/2002US20020028926 Washing solution is fed into a tip containing the solid phase unidirectionally from head to end
03/07/2002US20020028159 Oligonucleotide synthesizer
03/07/2002US20020026963 Method and system for optimizing batch process of preparing solution
03/07/2002US20020026951 Method and apparatus for removing processing liquid from a processing liquid delivery line
03/07/2002DE10041536A1 Vorrichtung und Verfahren zum berührungslosen Aufbringen von Mikrotröpfchen auf ein Substrat Apparatus and method for contactless application of microdroplets onto a substrate
03/07/2002DE10040084A1 Verfahren zur Mischung von Brennstoff in Wasser, zugehörige Vorrichtung und Verwendung dieser Vorrichtung A process for the mixing of fuel in water, associated device and using this apparatus,
03/06/2002EP1183092A1 Catalytic membrane reactor materials for the separation of oxygen from air
03/06/2002CN1339008A Method and apparatus in connection with the emptying of an expanded storage volume in a refuse transport system
03/05/2002US6353033 Mixing liquids and discharging
02/2002
02/28/2002WO2002016013A1 System for flue gas purification and method for introducing a purifying agent
02/28/2002WO2001085330A3 Tubular reactor with gas injector for gas phase catalytic reactions
02/28/2002DE10120291A1 Drainagevorrichtung Drainage device
02/27/2002EP1181559A2 System and method for filling a substrate with a liquid sample
02/27/2002CN1337888A Sonic impinging jet crystallization apparatus and process
02/21/2002WO2002014876A2 Test unit and method for the production of stable formulations
02/21/2002WO2002014805A1 Catalyst feeding system
02/21/2002US20020022568 Strontium, rare earth metal, yttrium, calcium and iron oxides; oxidation-reduction reactions and for separating molecular oxygen from oxygen containing gases
02/21/2002US20020020359 Device for injecting a fluid located between two successive beds to simultaneously produce and distribute a polyphase mixture
02/21/2002DE10038569A1 Repetierend manuell zu betätigende Abgabe- und/oder Aufnahmeeinrichtung für Flüssigkeiten Repetitively manually operated dispensing and / or recording device for liquids
02/20/2002EP1180394A1 Apparatus for injecting a fluid between two successive beds for effecting and distributing simultaneously a multi-phase mixture
02/20/2002CN1336570A Method and system for optimized prepn. in large scale of solutions
02/19/2002US6347641 Gas pressure-regulating device for dispensing working fluid
02/14/2002WO2002012780A1 Automatic refill system for ultra pure or contamination sensitive chemicals
02/14/2002WO2002011889A1 Highly parallel fabrication of microarrays by ink jet printheads
02/14/2002US20020018734 Medical equipment
02/14/2002US20020017536 Apparatus and method for dosing a product
02/14/2002US20020017534 Chemical delivery systems and methods of delivery
02/14/2002CA2414457A1 Highly parallel fabrication of microarrays by ink jet printheads
02/13/2002CN1335825A Method and device for drawing a molten material contained in a crucible
02/12/2002US6345640 Dip tube valve assembly
02/07/2002WO2002009877A1 Device for heat-dependent chain amplification of target nucleic acid sequences
02/07/2002WO2001084683A3 In-line gas ionizer and method
02/07/2002WO2001062378A3 Microarray fabrication techniques and apparatus
02/07/2002US20020015671 Liquid phase oxidation reactor
02/07/2002US20020014275 Automatic refill system for ultra pure or contamination sensitive chemicals
02/06/2002EP1177831A2 Repeating manually operable device for dispensing and/or withdrawing liquids
02/06/2002EP1177044A1 Systems and methods for distributing and transferring beads
02/06/2002EP1177029A2 High throughput crystal form screening workstation and method of use
02/05/2002CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
01/2002
01/31/2002US20020013000 Method for performing multiple chemical reactions and a kit and system therefor
01/30/2002CN1078489C Funnel-vertical tube type compression resistant cut-off device
01/24/2002WO2002005962A1 Method and apparatus for preparing lipidic mesophase material
01/24/2002WO2002005946A1 Thermal injection and proportioning head, method for making same and functionalising or addressing system comprising same
01/24/2002WO2002005943A1 Method and device for making hollow polymeric particles containing substances of interest
01/24/2002US20020007859 Flow deflecting device
01/24/2002CA2415748A1 Method and apparatus for preparing lipidic mesophase material
01/23/2002EP1173265A1 Sonic impinging jet crystallization apparatus and process
01/23/2002EP0968303A4 Method and system for performing a binding assay
01/23/2002CN1332376A Liquid-discharge system
01/22/2002US6340098 Chemical delivery systems and methods of delivery
01/17/2002WO2001050198A3 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows
01/17/2002WO2001048443A3 Liquid dispensing device
01/17/2002WO2001041918A3 Oligonucleotide synthesizer using centrifugal force
01/17/2002US20020007093 Method for screening multiple reactants and catalyst systems using incremental flow reactor methodology
01/16/2002EP1171376A1 Chemical delivery systems and methods of delivery
01/16/2002EP1171233A1 Device and method for applying micro-droplets on a substrate
01/16/2002EP1171232A1 Fluids manipulation device with format conversion
01/16/2002EP1171230A2 Matrix storage and dispensing system
01/15/2002US6338774 Liquid distributor for non-vertical distillation columns, and distillation column including the same
01/15/2002CA2243008C Ozone producing apparatus
01/15/2002CA2184020C Method and apparatus for direct oxygen injection with a reactant stream into a fluidized bed reactor
01/10/2002WO2002003415A2 Switched uniformity control
01/09/2002EP1169130A1 Device for dispersal of fluidized powder
01/09/2002EP1169125A2 Rotating surface of revolution reactor with shearing mechanisms
01/09/2002CN1330742A Device for introducing active substances into flusing water, especially in toilet pans
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