| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 03/27/2001 | US6206952 Using cadmium exchanged zeolite rho |
| 03/21/2001 | EP1084076A1 Chlorotrifluorine gas generator system |
| 03/15/2001 | WO2001017931A2 Regeneration of onium fluoride-hf adducts |
| 03/14/2001 | EP1082754A1 Gas delivery system |
| 03/14/2001 | CN1287543A Method and unit for regeneration of solution for cleaning glass, method and unit for cleaning silicate glass, and cathode-ray tube |
| 03/14/2001 | CN1063153C Process for producing hydrobromic acid by utilizing tail gas containing bromine |
| 03/13/2001 | US6201149 Organic base hydrogenofluorosulphonates, their use in releasing organic bases from their fluorohydrate, method of preparation thereof, compound containing them |
| 03/13/2001 | US6200544 Process for removing HCI from fluids with novel adsorbent |
| 03/08/2001 | DE19956365A1 Regenerierung von Oniumfluorid-HF-Addukten Regenerating onium fluoride-HF adducts |
| 03/08/2001 | DE19939951A1 Verfahren für einen Brenner und eine entsprechende Vorrichtung Method for a burner and a corresponding device |
| 03/07/2001 | EP1081098A1 Filtration and purification system for aqueous acids |
| 03/07/2001 | EP1080767A2 Method of processing an acid solution comprising salt and installation for carrying out the method |
| 03/07/2001 | EP1080035A1 Particle size control in pyrohydrolysis of metal chlorides |
| 03/07/2001 | EP0851834B1 Exothermic two-stage process for catalytic oxidation of hydrogen chloride |
| 03/07/2001 | EP0736508B1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane |
| 03/06/2001 | US6197275 Bismuth-containing catalysts |
| 03/01/2001 | WO2001014249A1 Method for a burner and a corresponding device |
| 03/01/2001 | DE19940573A1 Verfahren zur Aufarbeitung einer salzhaltigen Säurelösung und Anlage zur Durchführung des Verfahrens A process for working a salt-containing acid solution, and plant for carrying out the method |
| 03/01/2001 | CA2382847A1 Method for a burner and a corresponding device |
| 02/28/2001 | EP0831978B1 On-site ammonia purification for semiconductor manufacture |
| 02/27/2001 | US6193944 Digesting spent potliner material in acid digester to produce a gas and hydrogen cyanide gas and water; removing gas; heating recovered silicon tetrafluoride gas to form fumed silica and hydrogen fluoride; recovering fumed silica |
| 02/22/2001 | WO2001012544A1 Production of fumed silica |
| 02/22/2001 | WO2001012541A1 Production of anhydrous hydrogen chloride from byproduct or waste chlorinated materials |
| 02/22/2001 | WO2000073247A9 Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases |
| 02/22/2001 | CA2381389A1 Production of fumed silica |
| 02/21/2001 | EP1076633A1 Reactive matrix for removing moisture from a fluorine containing gas and process |
| 02/20/2001 | US6190637 Method for preparing [F-18-]fluoride ion |
| 02/20/2001 | US6190635 Injecting water ranging into flow of hydrogen chloride (hcl) gas; lowering temperature of flow of hcl gas to form purified hcl gas and condensates containing methanesulfonyl chloride; separating purified hcl gas from condensatecondensates. |
| 02/15/2001 | WO2001010550A1 Supported ruthenium oxide catalyst, process for preparing supported ruthenium catalyst and process for producing chlorine |
| 02/14/2001 | CN1284045A Prodn. of one or more useful products from lesser value halogenated materials |
| 02/13/2001 | US6187275 Digesting spent potliner using acid to form gaseous hydrogen fluoride which is converted to hydrofluoric acid and reacted with alumina trihydrate to form aluminum trifluoride |
| 02/13/2001 | US6187226 A thermodynamically stable high temperature process; heating the reactant stream and expanding through the outlet end of the reaction chamber to cool the gaseous stream, converting thermal energy to kinetic energy |
| 02/06/2001 | US6183720 Process and apparatus for producing high-purity chemicals for the microelectronics industry |
| 02/06/2001 | CA2027349C Light polarizing materials and suspensions thereof |
| 01/24/2001 | EP1070035A1 Method for processing a product gas arising from the breakdown of 1,2-dichloroethane |
| 01/24/2001 | CN2416088Y Purifier for by-product hydrochloric acid containing benzene |
| 01/24/2001 | CN1281516A Method for electrochemically processing HCI gas into highly pure chlorine |
| 01/24/2001 | CN1061023C Separation method of hydrogen fluoride and methane difluoride |
| 01/23/2001 | US6177058 Hydrogen fluoride compositions |
| 01/17/2001 | EP1068171A1 Azeotrope-like compositions of difluoromethane and chlorine |
| 01/17/2001 | EP1068170A2 Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with hf |
| 01/16/2001 | CA2078322C Process for the treatment of an aqueous solution containing mainly nitric and hydrofluoric acid |
| 01/11/2001 | WO2001002290A1 Method of enriching chlorine gas |
| 01/10/2001 | EP1066230A1 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf |
| 01/03/2001 | CN1060137C Method and apparatus for preparing high purity hydrogen bromide |
| 12/26/2000 | US6165420 Production unit for producing high purity hydrochloric acid and using the same |
| 12/21/2000 | WO2000076914A2 Process for the recovery of chlorine from iron chlorides |
| 12/21/2000 | CA2372529A1 Process for the recovery of chlorine from iron chlorides |
| 12/20/2000 | EP0854838B1 Hydrogen fluoride recovery process |
| 12/07/2000 | WO2000073247A1 Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases |
| 12/06/2000 | CN1059193C Chlorine supply method |
| 12/05/2000 | US6156229 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control |
| 11/29/2000 | EP1054855A1 Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent |
| 11/28/2000 | US6152986 Using a supported ceramic membrane to separate from contaminant gas |
| 11/23/2000 | WO2000069775A1 Energy-activated compositions for controlled sustained release of a gas |
| 11/22/2000 | EP1053208A1 Removal of iron chloride from chlorination dust |
| 11/22/2000 | CN2406986Y Hydrogen chloride synthesizing tower with water jacket with diameter of 1.8 meters |
| 11/07/2000 | CA2088085C Method for separating conjunct polymeric byproducts from mixture containing hydrofluoric acid and a sulfone |
| 11/02/2000 | WO2000064809A1 Method of recovering fumed silica from spent potliner |
| 11/02/2000 | WO2000064806A1 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control |
| 11/02/2000 | CA2371248A1 Method of recovering fumed silica from spent potliner |
| 11/01/2000 | CN1057978C Bittern comprehensive utilization method |
| 10/24/2000 | US6137001 Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent |
| 10/11/2000 | EP1042537A1 METHOD FOR ELECTROCHEMICALLY PROCESSING HCl GAS INTO HIGHLY PURE CHLORINE |
| 10/11/2000 | EP1042219A1 Production of one or more useful products from lesser value halogenated materials |
| 10/05/2000 | WO2000058532A1 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control |
| 10/05/2000 | WO2000058528A1 Method of treating spent potliner material from aluminum reduction cells |
| 10/05/2000 | WO2000058219A1 Method for producing uranium oxide from uranium oxyfluoride |
| 10/05/2000 | WO2000058208A2 Method for producing high-purity solutions using gaseous hydrogen fluoride |
| 10/05/2000 | DE19914243A1 Verfahren zur Herstellung hochreiner Lösungen unter Verwendung von gasförmigem Fluorwasserstoff A method for producing high purity solutions using gaseous hydrogen fluoride |
| 10/05/2000 | CA2368441A1 Method for producing high-purity solutions using gaseous hydrogen fluoride |
| 10/04/2000 | CN1268482A Method for prodn. of hydrogen chloride |
| 09/28/2000 | WO2000056687A1 Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane |
| 09/27/2000 | EP1038991A1 Process recovering acids from metalliferous solutions of these acids |
| 09/27/2000 | CN1267747A Process for recovering acid from acid metal solution |
| 09/26/2000 | US6123908 Method of treating spent potliner material from aluminum reduction cells |
| 09/26/2000 | US6123870 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control |
| 09/08/2000 | WO2000052740A1 Gas delivery system |
| 09/08/2000 | WO2000051938A1 Chlorotrifluorine gas generator system |
| 09/08/2000 | WO2000051937A1 Gas generation system |
| 09/06/2000 | EP1032551A1 Process for separating hydrogen fluoride from fluorocarbons |
| 08/23/2000 | EP1029833A1 Method and unit for regeneration of solution for cleaning glass, method and unit for cleaning silicate glass, and cathode-ray tube |
| 08/22/2000 | CA2072109C Efficient production of chlorine from hydrogen chloride |
| 08/17/2000 | WO2000047518A1 Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| 08/17/2000 | DE19905798A1 Verfahren zum Herstellen reiner Flußsäure A method for producing pure hydrofluoric acid |
| 08/16/2000 | EP1028088A1 Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| 08/16/2000 | EP1028087A1 Method for preparing pure hydrofluoric acid |
| 08/12/2000 | CA2298233A1 Process for preparing pure hydrofluoric acid |
| 08/08/2000 | US6099694 Azeotrope-like compositions of difluoromethane and chlorine |
| 08/03/2000 | WO2000044466A2 Hc1 adsorbent, method of making same and process for removing hc1 from fluids |
| 08/01/2000 | US6096281 Method for producing uranium oxide from uranium oxyfluoride |
| 07/27/2000 | WO2000043313A1 Method for producing chlorine |
| 07/27/2000 | WO2000043110A1 Process for the purification and concentration of radioiodide isotopes |
| 07/27/2000 | WO2000005749A3 Method and apparatus for anisotropic etching |
| 07/26/2000 | EP1022049A1 Process for the purification and concentration of radioiodide isotopes |
| 07/26/2000 | CN1261049A Process for preparing low-iodine releasing polyiodine resin |
| 07/25/2000 | US6093306 Comprehensive system for utility load leveling, hydrogen production, stack gas cleanup, greenhouse gas abatement, and methanol synthesis |
| 07/25/2000 | US6093305 Method of producing hydrogen halide and oxygen |
| 07/13/2000 | WO2000040776A1 In situ chemical generator and method |
| 07/13/2000 | WO2000040510A1 Method for recycling fine calcium fluoride powder |