Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 4 - Feed devices; Feed or outlet regulating devices
Patents for B01J 4 - Feed devices; Feed or outlet regulating devices (8,112)
12/2002
12/12/2002WO2002070135A3 Washing and extracting head for microplate washing appliance and corresponding appliance
12/12/2002US20020187468 Method and device for fixing micro-and/or nano-objects
12/12/2002US20020187081 High solids, high ethylene slurry polymerization
12/12/2002US20020186666 System for automatic processing of fluids using combinable and interchangeable process modules
12/12/2002DE10123885A1 Verfahren zum Abfüllen von feuchtem, klebrigem Schüttgut Method for filling moist, sticky bulk
12/11/2002EP1264186A1 Method and apparatus for dispensing a liquid into a series of wells
12/11/2002EP1263682A2 Reactors for producing inorganic fullerene-like tungsten disulfide hollow nanoparticles and nanotubes
12/11/2002EP1263527A2 Device and method for performing syntheses, analyses or transport processes
12/10/2002US6491890 Method and set for continuous long-term dosing of CO2
12/10/2002US6491241 Device for the dispersal and charging of fluidized powder
12/05/2002WO2002097445A1 Liquid handling means for excision apparatus
12/05/2002WO2002068540A3 Method and device for continuous redox adjustment in azoic couplings
12/05/2002US20020182459 Fuel generator with diffusion ampoules for fuel cells
12/05/2002US20020179634 Pressurized package comprising a pressure control device
12/05/2002US20020179415 Sideboard assembly for waste processing machine
12/05/2002US20020179156 Gas containment system
12/05/2002US20020179151 Pressure control device for a pipeline
12/05/2002US20020178865 Precursors of engineered powders
12/04/2002EP1261570A1 Method and reactor for autothermal dehydrogenation of hydrocarbons
12/04/2002CA2381889A1 Sideboard assembly for waste processing machine
12/03/2002US6489112 Preparing nanoscale reactions using nucleic acids are presented. nucleic acids are captured saturably, yet reversibly, on the internal surface of the reaction chamber, typically a capillary. excess nucleic acid is removed and the
12/03/2002US6488894 At least two liquid or semi-liquid reagents can be stored separately; precise, chronologically defined, sequential reagent discharge by means of a linear movement without any prior mixing of said reagents
12/03/2002US6488739 Fluid flow over perovskite membrane coated with metal or metal oxide
11/2002
11/28/2002WO2002043854A3 Process and apparatus for transferring air-sensitive substances
11/28/2002US20020174900 Liquid distributor for columns
11/27/2002EP1260745A2 System and method for using bent pipes in high-purity fluid handling systems
11/27/2002EP1259325A1 Microdosing device for the defined delivery of small self-contained liquid volumes
11/27/2002EP1259315A1 System for carrying out the automated processing of fluids which comprises combinable and interchangeable process modules
11/27/2002EP1171230B1 Matrix storage and dispensing system
11/27/2002CN1381313A Aspirator
11/26/2002US6485692 Continuous feed parallel reactor
11/26/2002US6485690 Multiple fluid sample processor and system
11/26/2002US6485275 Device for discharging raw material-fuel
11/26/2002US6484906 Apparatus and method for dosing a product
11/21/2002WO2002093664A2 Cesium dispensers and process for the use thereof
11/21/2002US20020170919 Plural component dispensing apparatus
11/21/2002US20020170854 Distributor plate for crossflow cassette-type filtration appliances
11/21/2002DE10219237A1 Verteilerplatte für Querstrom Kassettentyp-Filtrationseinrichtungen Distribution plate for cross-flow filtration cassette type facilities
11/20/2002EP1258670A2 Gas containment system
11/20/2002EP1258284A2 Process for filling moist, sticky bulk material
11/20/2002EP1258282A2 Distribution plate for crossflow cassette-type filtration devices
11/20/2002EP1257788A1 Plural component dispensing apparatus
11/20/2002EP1257355A2 Microarray fabrication techniques and apparatus
11/20/2002EP1171232B1 Fluids manipulation device with format conversion
11/19/2002US6482363 Vacuum centrifuge
11/19/2002CA2296698C Method and device for fixing micro- and/or nano-objects
11/14/2002WO2002089982A2 Methods for screening substances in a microwell array
11/14/2002WO2002089969A1 Device for homogeneous distribution of a fluid in a chamber and uses thereof
11/14/2002US20020168778 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
11/14/2002US20020166590 System and method for using bent pipes in high-purity fluid handling systems
11/14/2002CA2665706A1 Methods for screening substances in a microwell array
11/13/2002EP1255597A1 Fluid inlet device
11/11/2002CA2670718A1 System and method for using bent pipes in high-purity fluid handling systems
11/11/2002CA2384397A1 System and method for using bent pipes in high-purity fluid handling systems
11/07/2002WO2002087762A1 Reagent delivery system
11/07/2002US20020164821 Liquid dispensing device
11/07/2002CA2445863A1 Reagent delivery system
11/06/2002EP1254703A2 Matrix storage and dispensing system
11/06/2002EP1253977A1 Method and device for withdrawing suspended microparticles from a fluidic microsystem
11/06/2002EP1156875B1 Rotating surface of revolution reactor with feed and collection mechanisms
11/06/2002EP1021588A4 Fluid delivery apparatus and method
11/06/2002CN1378485A Microfluidic device for controlled mianipulation of small volumes
11/06/2002CN1093782C Method and device for dispensing liquid on a substrate
11/05/2002US6476185 Preparation of an organic compound by a condensation reaction
11/05/2002US6474364 Flow deflecting device
10/2002
10/31/2002WO2002086024A1 Heavy oil upgrade method and apparatus
10/31/2002WO2002040178A3 High flow/low flow mixing and dispensing apparatus
10/31/2002CA2440452A1 Heavy oil upgrade method and apparatus
10/30/2002EP1253110A2 Ozone supplying apparatus
10/30/2002EP1253109A2 Ozone producing apparatus
10/30/2002EP1251926A1 Shallow bed fluid treatment apparatus
10/29/2002US6472546 Method for preparing non-photosensitive fatty acid silver salt grains and an apparatus for preparing the same
10/28/2002EP1236030A4 Dispensing apparatus having means for loading pipette tips in a dispense head
10/24/2002WO2002083820A1 Improved liquid collector assembly for a reactor
10/24/2002WO2002083281A1 Delivery system for liquid catalysts
10/24/2002CA2444416A1 Delivery system for liquid catalysts
10/23/2002EP1251276A2 Volumetric infusion pump
10/22/2002US6467513 Method for packing catalyst and device therefor
10/17/2002WO2002082024A1 Quantitative dosing of small amounts of liquids
10/17/2002WO2002080822A2 System and method for dispensing liquids
10/17/2002US20020150514 Delivery system for liquid catalysts
10/17/2002CA2442978A1 System and method for dispensing liquids
10/16/2002CN1092544C Apparatus for dispensing slurry
10/15/2002US6464953 Lanthanum is partially substituted with an alkali metal, an alkaline-earth metal or a rare earth and the element m is partially substituted with an alkaline-earth metal or zinc; spray drying salts, calcining
10/10/2002WO2002079888A1 Dual solid chemical feed system
10/10/2002WO2002078828A1 Method of extracting gaseous fluid
10/09/2002EP0809482B1 Agent containing corrosive components and dispenser
10/09/2002CN1373813A Methods and apparatus for template capture and normalization for submicroliter reaction
10/09/2002CN1373678A Flow control and filtration method and apparatus
10/08/2002US6461408 Hydrogen generator
10/08/2002US6460738 Fluid product dispensing device
10/03/2002WO2002076598A1 Method and device for loading particles in a tube of a tubular reactor
10/03/2002US20020142483 Transferring liquid samples to substrate; dip pin tool into sample reservoir, withdraw liquid, expell liquid on to substrate at target positioning, monitor substrate and sample
10/03/2002US20020142197 System and method for draining remaining water in fuel cell
10/03/2002US20020141900 Apparatus for screening catalysts in a parallel fixed-bed reactor
10/02/2002EP1245281A2 Parallel fixed bed reactor and fluid contacting apparatus and method
10/02/2002EP1068520B1 Device and method for collecting samples in polymer support materials
10/02/2002DE10116263A1 Dosing of water or hydrocarbon containing medium into a partial oxidation stage (POX) in a gas generation system of a motor vehicle fuel cell, whereby the dosing pipeline has a pressure relief valve to ensure homogeneous operation
10/01/2002US6458597 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
10/01/2002US6457494 Chemical delivery system having purge system utilizing multiple purge techniques
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