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)
01/2004
01/02/2004EP1373839A1 Quantitative dosing of small amounts of liquids
01/01/2004US20040002164 By use of a pin like an optical fiber; sample of the liquid material is placed on the tip of the pin for delivery to a target area, such as a specific location on a microarray, in a contactless manner; light transmitted through pin is detected
01/01/2004US20040001916 Cesium dispensers and process for the use thereof
12/2003
12/31/2003WO2004000447A2 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell
12/31/2003WO2003077331A3 Feedstock delivery system and fuel processing systems containing the same
12/31/2003WO2002087762A8 Reagent delivery system
12/31/2003CN1132662C Storage and delivery system for gaseous compounds
12/31/2003CA2490756A1 Saturation of liquids with gas by injection of said gas under pressure and relaxation for introducing said liquids into a flotation cell
12/30/2003US6669910 System for providing biological materials
12/30/2003US6669432 For inserting and withdrawing from an automated pipettor magazines containing a plurality of pipette tips
12/30/2003US6669106 Axial feedstock injector with single splitting arm
12/25/2003US20030233892 Dispensing apparatus having means for loading pipette tips in a dispense head
12/24/2003WO2003067144A3 A method for non-intermittent provision of fluid supercool carbon dioxide at constant pressure above 40 bar as well as the system for implementation of the method
12/24/2003WO2003066509A3 Liquids dispensing systems and methods
12/23/2003CA2342591C Liquid dispenser
12/18/2003WO2003103835A1 Micro fluidic structures
12/18/2003US20030232005 Manufacturing method of phosphor precursor
12/17/2003EP1371411A1 Apparatus for transferring air-sensitive substances
12/17/2003EP1370361A2 Washing and extracting head for microplate washing appliance and corresponding appliance
12/16/2003US6663832 Oligonucleotide synthesizer
12/10/2003EP0836492B1 Volumetric infusion pump
12/10/2003CN1130445C Cooling water system for floating pressure gasifier feed injector
12/09/2003US6660168 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.
12/09/2003US6660130 Apparatus for vaporization of liquids
12/04/2003WO2003099426A1 Methods and apparatus for mixing and distributing fluids
12/03/2003EP1366820A1 Spotting pin
12/02/2003US6656724 Apparatus for automatic implementation of chemical or biological methods
11/2003
11/27/2003WO2003016180B1 Pipetting tip magazines's handling apparatus and method
11/26/2003EP1365041A1 Purgeable manifold
11/26/2003EP1363975A2 Method and device for continuous redox adjustment in azoic couplings
11/26/2003EP1363727A1 Method for dosing catalysts
11/26/2003EP1141492B1 Device for introducing active substances into the flushing water of a toilet pan or the like
11/26/2003CN1458866A Device for heat-dependent chain amplication of target nucleic acid sequences
11/26/2003CN1458861A Method for extracting gaseous fluid
11/26/2003CN1128685C Fluid product dispensing device
11/25/2003US6653007 Hydrogen generator for fuel cell operation
11/20/2003WO2003095072A1 Hazardous waste treatment method and apparatus
11/20/2003US20030215368 Spotting pin
11/20/2003US20030213815 Powder and grain feeder
11/18/2003US6648034 Purgeable manifold for low vapor pressure chemicals containers
11/13/2003WO2003092891A1 Device and method for increasing mass transport at liquid-solid diffusion boundary layer
11/13/2003WO2003092882A2 Injection system and process
11/13/2003US20030209174 Hazardous waste treatment method and apparatus
11/13/2003US20030209143 Liquid material supply system and method for semiconductor manufacturing
11/11/2003US6645651 Fuel generator with diffusion ampoules for fuel cells
11/11/2003US6644364 Article comprising a multi-channel dispensing head
11/11/2003CA2110613C Pipe clogging detecting device
11/04/2003US6642281 catalytic hydrogenation of carbon monoxide to form a mixture of hydrocarbons utilizing a plurality of reactors in series. dispersed metal catalysts of group 8 metal or copper
11/04/2003US6641545 Biological sampling method
10/2003
10/30/2003WO2002035623A8 Systems and processes for providing hydrogen to fuel cells
10/29/2003CN1452513A Fluid treating device
10/29/2003CN1452508A Ceramic/metal composite article, composite structure for transporting oxide ion, and composite article having sealing property
10/29/2003CN1452507A Gas cabinet assembly comprising sorbent-based gas storage and delivery system
10/28/2003US6639125 Dull1 coding for a starch synthase and uses thereof
10/28/2003US6637475 Bulk chemical delivery system
10/23/2003WO2003086953A1 Installation for making available highly pure fine chemicals
10/23/2003WO2003057357A3 System and method for delivering reactive fluids to remote application sites
10/23/2003US20030197075 Liquid distributor
10/22/2003EP1354630A1 Apparatus and method for using electrostatic force to cause fluid movement
10/22/2003EP1353752A1 Device and method for the transfer of liquid samples
10/22/2003EP1353746A2 Flow control in a three-phase monolithic catalyst reactor
10/21/2003US6635183 Apparatus and methods for pumping high viscosity fluids
10/16/2003WO2003084867A1 Method and implementing apparatuses using free radicals for triggering a conversion reaction of hydrocarbon feedstock into synthetic gas
10/16/2003WO2003084672A1 Powder supplying device
10/16/2003WO2003006153A3 Method and machine for ex situ production of low and medium integration biochip networks
10/16/2003US20030194716 Used in combinatory chemistry, in-situ synthesis, parallel synthesis, solid phase synthesis or the production of arrays
10/15/2003CN1449572A 转换的均匀性控制 Conversion of uniformity control
10/14/2003US6632322 Switched uniformity control
10/14/2003US6631860 Guide member for a liquid jet to be deflected
10/14/2003CA2371657C Volatile feedstock delivery system and fuel processing system incorporating the same
10/09/2003US20030188637 Ceramic-metal composite body, composite structure for transporting oxide ion. and composite body having sealing property
10/08/2003EP1350058A1 Cryogenic liquid delivery system with microporous phase separator
10/08/2003CN1447908A Catalyt feeding system
10/08/2003CN1447714A System for flue gas purification and method for introducing purifying agent
10/08/2003CN1123372C Fluid distributing-collecting system and corresponding equipment
10/07/2003US6629627 Level control systems for high purity chemical delivery systems
10/07/2003CA2084532C Methods for preventing air injection into a detection chamber supplied with injected liquid
10/02/2003US20030187157 Method of extracting gaseous fluid
10/02/2003US20030183525 Apparatus and method for using electrostatic force to cause fluid movement
10/01/2003EP1347940A2 Feeder and method for preparing aqueous solutions of solid oxidizers
10/01/2003EP1347868A1 Device for carrying out material exchange processes
10/01/2003EP0883437B1 Method and apparatus to improve vapor distribution
10/01/2003EP0883436B1 Vapor distribution method and apparatus
10/01/2003CN1446179A Method for mixing fuel with water, corresponding device and use thereof
09/2003
09/30/2003CA2017243C Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions
09/25/2003WO2003078046A1 Device for feeding reactants into a reaction chamber
09/24/2003CN1122175C Device for sampling and/or injecting inside a plugged sample tube
09/23/2003US6622578 Dispensing apparatus having means for loading pipette tips in a dispense head
09/23/2003CA2146146C Accumulator-based liquid metering system and method
09/18/2003WO2003077331A2 Feedstock delivery system and fuel processing systems containing the same
09/18/2003WO2003076075A1 Device produced using an injection molding method and provided for storing liquids, and method for producing this device
09/18/2003US20030175185 For feeding a catalyst mixture containing solid catalyst mixed in a carrier fluid; can be used for feeding solid catalysts into a polymerization reactor; accurate measurement, simple and unexpensive
09/17/2003EP1344270A2 Systems and processes for providing hydrogen to fuel cells
09/17/2003EP1343577A1 Method, module and device for contacting a gas and a liquid
09/16/2003US6620372 Method and device for drawing a molten material contained in a crucible
09/16/2003US6619074 Apparatus and method for production of a porous optical fiber preform
09/16/2003CA2119219C Dual product dispenser
09/11/2003US20030167690 Feedstock delivery system and fuel processing systems containing the same
09/10/2003EP1342773A2 Deep conversion combining the demetallization and the conversion of crudes, residues or heavy oils into light liquids with pure or impure oxigenated compounds
09/10/2003EP1017613B1 Bulk chemical delivery system
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