Patents
Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933)
11/2003
11/13/2003WO2003092867A1 Ozone filter material
11/13/2003WO2003092866A1 Dehumidifying device
11/13/2003WO2003092865A1 Dehumidifying product
11/13/2003WO2003092864A1 Dehumidifying device
11/13/2003WO2003092863A1 Dehumidifying product
11/13/2003WO2003092862A1 Method for purifying gas containing hydrocarbons
11/13/2003WO2003092861A1 Methods and compositions to sequester combustion-gas mercury in fly ash and concrete
11/13/2003WO2003092860A1 A system and method for controlling moisture levels in cavities within buildings
11/13/2003WO2003092859A1 Method for purifying gas
11/13/2003WO2003092854A1 Processing of chemicals in flow-through device with porous media
11/13/2003WO2003092850A1 Cyclonic fluid separator equipped with adjustable vortex finder position
11/13/2003WO2003092849A1 Condenser for dehumidifying gas
11/13/2003WO2003092817A1 Portable oxygen concentration system
11/13/2003WO2003092778A1 Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits
11/13/2003WO2003092751A1 Fluid purification
11/13/2003WO2003092748A1 Apparatus and process for decontaminating breathing air of toxic substances and pathogenic organisms
11/13/2003WO2003064932A3 Advanced air cleaning system and method
11/13/2003WO2003039728A3 Mixed matrix membrane for separation of gases
11/13/2003WO2003033428A9 Recycle for supercritical carbon dioxide
11/13/2003WO2002068084A8 Improved hydrogen and carbon dioxide coproduction
11/13/2003US20030211939 Exhaust gas purifying catalyst
11/13/2003US20030211936 Honeycomb calcium sulfate; detoxification of exhaust gases
11/13/2003US20030211644 Highly moisture-sensitive electronic device element and method for fabrication
11/13/2003US20030211022 Method and apparatus for decontaminating water or air by a photolytic and photocatalytic reaction
11/13/2003US20030211020 Internal combustion engines; ceramic substrate with channels for controlling gas flow
11/13/2003US20030211019 Catalytic oxidation, filtration of impurity particles; air pollution control
11/13/2003US20030209539 Field concentrators for artificial dielectric systems and devices
11/13/2003US20030209538 Electromagnetic susceptors for artificial dielectric systems and devices
11/13/2003US20030209537 Artificial dielectric systems and devices with sintered ceramic matrix material
11/13/2003US20030209481 Tubular membrane module
11/13/2003US20030209480 Apparatus for separating a component from a fluid mixture
11/13/2003US20030209420 Indicator light to detect electric arcing
11/13/2003US20030209276 Compressed air distributing apparatus for compressed air systems of motor vehicles
11/13/2003US20030209268 Compressed air control apparatus for compressed air systems of motor vehicles
11/13/2003US20030209267 Compressed air control apparatus for compressed air systems of motor vehicles
11/13/2003US20030209174 Hazardous waste treatment method and apparatus
11/13/2003US20030209149 Honeycomb hydrogen storage structure
11/13/2003US20030209148 Honeycomb hydrogen storage structure with restrictive neck
11/13/2003US20030209147 Honeycomb hydrogen storage structure
11/13/2003US20030209146 Material for capturing chemical substance, method for producing the same, and chemical substance-capturing tube
11/13/2003US20030209142 Device for removing carbon dioxide from exhaust gas
11/13/2003US20030209141 Air drying apparatus and method
11/13/2003US20030209140 Reducing concentration, monitoring oxygen
11/13/2003US20030209028 Air-conditioning apparatus
11/13/2003US20030209009 Exhaust emission control device
11/13/2003US20030209008 Emission control apparatus for marine generator engine
11/13/2003US20030208960 Using monolithic catalyst in chemical reactor
11/13/2003DE29924561U1 Removing benzene, naphthalene and water from coke oven gas comprises scrubbing in counter-current stream using absorbent consisting of triethylene glycol at head of absorber column
11/13/2003DE20220581U1 Chemical reactor, for breathing apparatus, includes air-permeable bed support lining upper surface of floor for supporting bed of particulate reagent in interior of canister
11/13/2003DE10237512C1 Metallic honeycomb body used as catalyst carrier for treating IC engine exhaust gases or for adsorber material has holes in partial volume of axial length and specified distance of radial extension in all sheet layers
11/13/2003CA2484969A1 A system and method for controlling moisture levels in cavities within buildings
11/13/2003CA2484319A1 Dehumidifying device
11/13/2003CA2483832A1 Processing of chemicals in flow-through device with porous media
11/13/2003CA2477456A1 Condenser for dehumidifying gas
11/12/2003EP1361347A1 Catalytic Converter for an Internal Combustion Engine
11/12/2003EP1361132A1 Compressed air distributing device for a pneumatic installation for a car
11/12/2003EP1361131A1 Compressed air processing device for vehicle air system
11/12/2003EP1361130A1 Compressed air processing device for vehicle air system
11/12/2003EP1360991A1 Ceramic honeycomb structure
11/12/2003EP1360989A1 Catalyst element
11/12/2003EP1360985A1 Device and method for separating and collecting halide gas
11/12/2003EP1360984A2 Apparatus for separating a component from a gas mixture or a liquid mixture
11/12/2003EP1360006A1 A catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same
11/12/2003EP1359992A2 Use of a material and a method for retaining polyhalogenated compounds
11/12/2003EP1359991A2 Combination filter/cartridge assembly
11/12/2003EP1280593B1 Process for the purification of flue gas
11/12/2003EP1261412B1 Method for reclamation and/or separation of sulphur oxyfluorides from gas mixtures
11/12/2003EP1257713B1 nPPARATUS FOR EXTRACTING POTABLE WATER FROM THE ENVIRONMENTAL AIR
11/12/2003EP1066104B1 Method and device for catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion system
11/12/2003EP1032755B1 Surface tension relieved mounting material
11/12/2003EP0871537B1 Method and system for heat transfer using a material for the unmixed combustion of fuel and air
11/12/2003CN2585685Y Air cleaning purifier
11/12/2003CN1455961A System for conversion of water into non-oxidizing gases and electronic devices containing said system
11/12/2003CN1455755A Oxygen transport membrane for silicon oxide plant
11/12/2003CN1455700A Exhaust-gas purifying catalyst compound, catalyst comprising said compound and method for preparing the compound
11/12/2003CN1455216A Nitrogen gas production method
11/12/2003CN1455190A Indoor air-collecting and outdoor oxygen generating method and its split oxygen generator
11/12/2003CN1454705A Chromium-free normal-temperature efficient purifying adsorbent for removing H2S or SO2 and preparing method thereof
11/12/2003CN1454702A Fuel-lean vehicular engine exhaust gas catalyzing and purifying method
11/12/2003CN1454701A Rarefied-burning automobile exhaust gas catalyzing and purifying method and apparatus
11/12/2003CN1454700A Microwave flue gas desulfurization and denitration method and apparatus
11/12/2003CN1454699A Combined two-stage flue gas desulfurization and dust-eliminating process
11/12/2003CN1454698A Absorbent for treating flue gas containing sulfur dioxide
11/12/2003CN1454697A 压缩空气干燥器 Compressed air dryers
11/12/2003CN1127613C Method for the production of a catalytic converter housing
11/12/2003CN1127369C Method of treating waste gas containing sulfur and flammable component
11/12/2003CN1127368C Process for removing NOx from waste gas
11/12/2003CN1127367C Gas system for decarbonating using zeolite adsorbents
11/11/2003US6646177 Method for separation of p-xylene
11/11/2003US6645907 Photooxidation catalyst and manufacturing method therefor
11/11/2003US6645902 Activated carbon carrying a catalyst comprising TiO2 and, dispersed therein, fine particles of Pt and/or Pd.
11/11/2003US6645898 Method for purification of lens gases used in photolithography
11/11/2003US6645778 Method for the preparation of ferroelectric semiconductive coating and apparatus for removing environmental air pollutants using this coating and electric power
11/11/2003US6645459 Method of recovering sulfurous components in a sulfur-recovery process
11/11/2003US6645450 Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters
11/11/2003US6645449 Reacting with metal oxides in oxygen-free medium, heating
11/11/2003US6645448 Metal-exchanged SUZ-4 zeolites
11/11/2003US6645447 Devices and method for chemical reactive filtration
11/11/2003US6645446 Split-flow process and apparatus
11/11/2003US6645441 Reactor for plasma assisted gas processing