| 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) |
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| 07/18/2001 | EP1116696A1 Helium recovery method |
| 07/18/2001 | EP1116691A1 Lithium exchanged zeolites, process for their preparation and their use as nitrogen adsorbent in air separation |
| 07/18/2001 | EP1116617A2 Desorbable sorbent filter, in particular for a heating or air-conditionning system in a vehicle |
| 07/18/2001 | EP1116517A1 Method of dissolving water-soluble gas in sea for isolation into deep sea, device therefor, laying method for device |
| 07/18/2001 | EP1116512A1 Exhaust emission control catalyst structure and device |
| 07/18/2001 | EP1116511A1 Method for removing sulfur compounds from gas mixtures |
| 07/18/2001 | EP1116292A2 Composite solid polymer electrolyte membranes |
| 07/18/2001 | EP1115907A1 Inhibition of corrosion in aqueous systems |
| 07/18/2001 | EP1115812A1 Desulfurization process |
| 07/18/2001 | EP1115475A1 Symplex membrane |
| 07/18/2001 | EP1115472A1 A process for the recovery of sulphur from a hydrogen sulphide, containing gas |
| 07/18/2001 | EP1115471A1 Process and catalyst/sorber for treating sulfur compound containing effluent |
| 07/18/2001 | EP1115470A1 Electrocatalytic method and device for removing carbon monoxide from hydrogen-rich gas |
| 07/18/2001 | EP1054728A4 Pulsed corona discharge apparatus with radial design |
| 07/18/2001 | EP0830197B1 Methods for purifying an inert gas and for preparing lower alkyl esters |
| 07/18/2001 | EP0690743B1 Gas plasma polymerized permselective membrane |
| 07/18/2001 | EP0617698B1 Aqueous ammonia injection scheme |
| 07/18/2001 | CN2439315Y Wet type sulphur removing and dust removing apparatus |
| 07/18/2001 | CN1304477A Honeycomb arrangement |
| 07/18/2001 | CN1304398A Process for preparation of nitro compound and method for removal of nitrogen dioxide |
| 07/18/2001 | CN1304381A Composite materials for membrane reactors |
| 07/18/2001 | CN1304335A Method and sheet metal pile for producing honeycomb body with plurality of channels through which fluid is able to flow |
| 07/18/2001 | CN1304328A Method for flue gas desulfurization and flue gas desulfurization system |
| 07/18/2001 | CN1303993A Tail gas cleaning device |
| 07/18/2001 | CN1303739A Catalyst for reducing nitrogen monoxide with carbon monoxide |
| 07/18/2001 | CN1303737A Preparation process for composite metal oxide and composite metal catalyst |
| 07/18/2001 | CN1303728A Regeneration method of copper fimily desulfurizing agent |
| 07/18/2001 | CN1303727A Method for treating high concentration nitrogen dioxide waste gas and its equipment |
| 07/18/2001 | CN1303726A Method of removing high-concentration nitrogen dioxide from fuel oil and its equipment |
| 07/18/2001 | CN1068563C A high pH colloidal dispersion of cerium compound and process for its preparation |
| 07/18/2001 | CA2330063A1 Patient ventilator oxygen concentration system |
| 07/17/2001 | US6262328 Sealed container |
| 07/17/2001 | US6261990 Composite catalyst for purification of exhaust gas |
| 07/17/2001 | US6261989 Cerium zirconium metal oxide complex; automobile internal combustion engines |
| 07/17/2001 | US6261524 Advanced apparatus for abatement of gaseous pollutants |
| 07/17/2001 | US6261510 Method for producing hollow fibrous membranes for microfiltration, ultrafiltration or gas separation |
| 07/17/2001 | US6261458 System for alternately merging at least four fluids and its application in a separation process in a simulated moving bed |
| 07/17/2001 | US6261345 Process and apparatus for recovering ammonia |
| 07/17/2001 | US6261344 Separating air into oxygen and nitrogen |
| 07/17/2001 | US6261343 Use of activated carbon adsorbent in argon and/or oxygen controlling hydrogen PSA |
| 07/17/2001 | US6260353 NOx reduction system for combustion exhaust gas |
| 07/17/2001 | CA2218838C Aqueous alkaline earth nitrate fertilizer composition and combustion process for making the same |
| 07/17/2001 | CA2170845C Process for desulfurizing a h2s -containing gas |
| 07/17/2001 | CA2103742C Novel solid poly-amphiphilic polymer having use in a separation process |
| 07/12/2001 | WO2001049990A1 Method for operating a three-way catalyst of an internal combustion engine |
| 07/12/2001 | WO2001049988A1 Method for operating an accumulator-type catalytic converter of an internal combustion engine |
| 07/12/2001 | WO2001049986A1 NOx-REDUCING CATALYST WITH TEMPERATURE REGULATION OF EXHAUST GASES |
| 07/12/2001 | WO2001049606A1 Method for preparing a mesostructured material from particles with nanometric dimensions |
| 07/12/2001 | WO2001049411A1 Method for producing a honeycomb, using metal sheets which have already been coated with wash-primer |
| 07/12/2001 | WO2001049409A1 High strength and high surface area catalyst, catalyst support or adsorber compositions |
| 07/12/2001 | WO2001049396A1 Catalytic converter for cleaning exhaust gases and method for the production thereof |
| 07/12/2001 | WO2001049395A1 Method of treating exhaust gas from coal fired boiler |
| 07/12/2001 | WO2001049305A2 Process for obtaining thylakoids from plants, pure thylakoids and use thereof |
| 07/12/2001 | WO2001049269A1 Sustained-releasing anthelmintic compositions comprising praziquantel |
| 07/12/2001 | WO2001012312A3 Chemical reactor and method for catalytic gas phase reactions |
| 07/12/2001 | US20010007649 Oxidation using ascorbic acid or its salt; small load on an environment; |
| 07/12/2001 | US20010007648 Method and apparatus for combining reactive gases while delaying reaction between same |
| 07/12/2001 | US20010007647 Exhaust gas treatment process |
| 07/12/2001 | US20010007304 Ozone storage/recovery method and system therefor |
| 07/12/2001 | US20010007193 Geothermal steam processing |
| 07/12/2001 | US20010007174 Exhaust process and film depositing method using the exhaust process |
| 07/12/2001 | DE19963924A1 Verfahren zum Betreiben eines Speicherkatalysators einer Brennkraftmaschine A method for operating a storage catalytic converter of an internal combustion engine |
| 07/12/2001 | DE19963921A1 Verfahren zum Betreiben eines Speicherkatalysators einer Brennkraftmaschine A method for operating a storage catalytic converter of an internal combustion engine |
| 07/12/2001 | DE19963433A1 Verfahren zur Abscheidung von Chlorsilanen aus Gasströmen A process for the deposition of chlorosilanes from gas streams |
| 07/12/2001 | DE19950478A1 Automobile fresh air cleaning method uses heating of air via engine exhaust gas waste heat before feeding it through catalyzer and air cooler |
| 07/12/2001 | DE10058178A1 Production of a support for a catalyst element comprises using 3 mm thick angled sheet steel U-profiles which produce a support structure joined by spot welding |
| 07/12/2001 | DE10039322A1 High pressure fluid canon for fire extinguishers etc includes pressure compensator coupled to valve to reduce shift pressure by compensating force which pressure in propellant gas chamber exerts on valve |
| 07/12/2001 | DE10028365A1 Abgasreinigungssystem für einen Motor An exhaust gas purification system for an engine |
| 07/12/2001 | DE10000397A1 Air-flow treatment or filtering device e.g. for interior space of motor vehicles, has air-filter and/or air dehumidifier movably arranged within flow channel |
| 07/12/2001 | CA2393816A1 Process for obtaining thylakoids from photosynthetic organisms; plant fractions obtained from the process; pure thylakoids; and methods of use of thylakoids as ros scavengers, photo-protectors, biosensors, biofilters and bioreactors |
| 07/11/2001 | EP1114679A1 Method for producing soil, soil-treating unit, method for treating and unit for treating |
| 07/11/2001 | EP1114669A1 Process and apparatus for the removal of dust in a reaction zone |
| 07/11/2001 | EP1114668A1 Process and apparatus for treating dioxins |
| 07/11/2001 | EP1114667A1 Electrochemical device using solid polymer electrolytic film |
| 07/11/2001 | EP1114666A2 Vacuum pressure swing adsorption plant tuning and balancing method |
| 07/11/2001 | EP1114485A1 Electrical current generation system |
| 07/11/2001 | EP1114254A1 Control system and method for air compressor |
| 07/11/2001 | EP1114012A1 Field assisted transformation of chemical and material compositions |
| 07/11/2001 | EP1113997A1 Process for the treatment of waste water containing ammonia |
| 07/11/2001 | EP1113990A1 Method for producing sodium chloride crystals |
| 07/11/2001 | EP1113983A1 Electrochemical gas purifier |
| 07/11/2001 | EP1113874A2 Au/Fe 2?O 3? CATALYST MATERIALS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE |
| 07/11/2001 | EP1113873A1 Ceramic catalyst for selectively decomposing n 2?o and a method for the production thereof |
| 07/11/2001 | EP1113867A1 Fluid distributor-mixer-extractor and related method |
| 07/11/2001 | EP1113866A1 Fluid distributing-collecting system and corresponding method |
| 07/11/2001 | EP1113860A1 Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams |
| 07/11/2001 | EP1113859A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 07/11/2001 | EP1113824A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 07/11/2001 | CN2438957Y Kitchen fumes acid liquor atomization adsorption purifier |
| 07/11/2001 | CN1303349A Moisture-absorbing device |
| 07/11/2001 | CN1303321A Monolithic, metallic honeycomb bodies with number of varying channels |
| 07/11/2001 | CN1303318A Shaped body of zeolite, process for its production and its use |
| 07/11/2001 | CN1303317A Structured packing and element therefor |
| 07/11/2001 | CN1303315A Process for treating flue gas |
| 07/11/2001 | CN1303314A Stack filter assembly and methods |
| 07/11/2001 | CN1302945A Device for removing particulates in waste gas and method of removing particulates |
| 07/11/2001 | CN1302920A Electrolysis process for sodium sulfate or sodium hydrogen sulfate |
| 07/11/2001 | CN1302687A X-zeolite for lithium exchange, its preparation method and its application as nitrogen adsorber |
| 07/11/2001 | CN1302685A Pre-treating process for regenerating sodium hydroxide as desulfurizing agent by electrolysis |
| 07/11/2001 | CN1302684A Caustic sode method for sucking SO2 from fume |