| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
|---|
| 12/29/2004 | CN2666881Y Two combined into one graphite hydrogen chloride synthetic furnace |
| 12/29/2004 | CN1559001A A process and apparatus for purifying hydrogen bromide |
| 12/29/2004 | CN1558869A Method for producing nitrogen trifluoride |
| 12/29/2004 | CN1182023C Process for preparing low-iodine releasing polyiodine resin |
| 12/22/2004 | CN1181020C Organic matter recovering and halogen acid refining process of industrial acid effluent containing halogen hydride |
| 12/16/2004 | WO2004109086A2 Method for processing stack gas emissions |
| 12/16/2004 | WO2004108592A1 Method for producing highly pure solutions using gaseous hydrogen fluoride |
| 12/16/2004 | US20040251127 Electrochemical half-cell |
| 12/16/2004 | US20040251123 Stratified discharge for dissociation of electronegative molecular gas |
| 12/15/2004 | EP1455918A4 Generation, distribution, and use of molecular fluorine within a fabrication facility |
| 12/15/2004 | CN1554597A Method for treating waste water contaning sodium hydroxide and hydrochloric acid separately |
| 12/15/2004 | CN1554571A Low temperature liquid phase one-step synthesizing bromine chloride |
| 12/15/2004 | CN1554570A Method for comprehensively utilizing phosphate fertilizer by-product |
| 12/14/2004 | CA2191962C Chromium catalyst and catalytic oxidation process |
| 12/09/2004 | WO2004106227A1 Process for preparation of non-hazardous brominating agent |
| 12/07/2004 | US6827856 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions |
| 12/02/2004 | US20040238374 maintained in optimum, stable operation automatically using voltage fluctuation based on current measurement |
| 12/01/2004 | EP1480908A1 Method for drying of hydrogen chloride from aqueous hydrogen chloride solutions |
| 12/01/2004 | EP1430262A4 A process and apparatus for purifying hydrogen bromide |
| 11/25/2004 | US20040234446 Process for the production of metal fluoride materials |
| 11/24/2004 | EP1360469B1 Method for measuring elements in a substrate for optics, electronics or optoelectronics |
| 11/24/2004 | CN1549739A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 11/24/2004 | CN1176844C Manufacture device for high purity hydrochloric acid and manufacture method |
| 11/23/2004 | US6821500 Thermal synthesis apparatus and process |
| 11/10/2004 | CN1545494A Process for the treatment of the by-products from a reaction for the production of organic compounds |
| 11/09/2004 | CA2076199C Municipal solid waste disposal process |
| 11/04/2004 | WO2004094305A2 Production of chlorine dioxide using non-iodo interhalides or polyhalides |
| 11/04/2004 | WO2004064125A8 Gas feed line structure |
| 11/04/2004 | US20040219231 an acidic solution of alkali metal cations, bromide anions and sulfamate anions is combined with a chlorine-containing bromide oxidant solution to form an acidic product, and then precipitated by basification and filtered; water treatment |
| 11/03/2004 | EP1109766B1 Purification of 1,1,1,3,3-pentafluorobutane |
| 11/03/2004 | CN1173766C Process for defluorinating anhydrous hydrogen chloride |
| 11/02/2004 | US6811763 Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate |
| 10/28/2004 | WO2004067446A3 Sumanene and process for production thereof |
| 10/26/2004 | CA2110869C Process for separating hf from its mixtures with hydrochlorofluorocarbons 123 and/or 124 |
| 10/21/2004 | WO2004090066A1 Use of an ionic liquid |
| 10/21/2004 | US20040208805 Thermal synthesis apparatus |
| 10/21/2004 | DE10316418A1 Verwendung einer ionischen Flüssigkeit Use of an ionic liquid |
| 10/14/2004 | US20040204507 Process and plant for the heterogeneous synthesis of chemical compounds |
| 10/14/2004 | DE10313497A1 Preparation of trifluoramine, useful as etchant, oxidant and for cleaning apparatus used for chemical vapor deposition, by reacting ammonia and fluorine in fluidized bed of ammonium hydrogendifluoride |
| 10/13/2004 | EP1465835A1 Preparation of non-hazardous brominating reagents |
| 10/07/2004 | US20040194258 Evaporation formation of concentrated thin film of waste material on surface of liquid phase |
| 10/05/2004 | US6800559 Method and apparatus for generating H20 to be used in a wet oxidation process to form SiO2 on a silicon surface |
| 09/30/2004 | US20040191156 Method and apparatus for the production of nitrogen trifluoride |
| 09/30/2004 | DE10311865A1 Production of polyurethane components e.g. diphenylmethane di-isocyanate, involves making intermediates from simple starting materials and then reacting the intermediates, all in a system of micro-technology components |
| 09/29/2004 | CN2644402Y Coarse hydrofluoric acid refining apparatus |
| 09/28/2004 | US6797240 Roasting a spent acid liquor to separate acid vapors and produce a metal oxide having a substantially uniform comosition and acid vapors are transferred to absorption column to regenerate the acid |
| 09/28/2004 | US6797036 Method for removing impurities from process gas stream |
| 09/23/2004 | US20040183050 For reducing the microbial population on a surface |
| 09/23/2004 | DE10309799A1 Verfahren und Vorrichtung zur Herstellung von Chlorwasserstoff Method and apparatus for the production of hydrogen chloride |
| 09/21/2004 | US6793905 Method for producing high-purity hydrochloric acid |
| 09/16/2004 | US20040179990 recycle of basic hydrogen peroxide for use in a chemical oxygen iodine laser (COIL) system. More particularly, the invention relates to the purification of a potassium chloride stream recycled from spent COIL fuel. |
| 09/16/2004 | US20040179987 Method of chlorine purification and process for producing 1,2-dichloroethane |
| 09/16/2004 | US20040179572 Treatment of chloralkali feeds containing hydrogen peroxide and base |
| 09/15/2004 | EP1455918A2 Generation, distribution, and use of molecular fluorine within a fabrication facility |
| 09/15/2004 | CN1529742A Azeotrope-like compositions and process for separating pentafluoethane and hydrogen chloride |
| 09/15/2004 | CN1529676A Method for chlorine purification and process for producing 1,2-dichloroethane |
| 09/15/2004 | CN1528768A Method for treating waste water of chinese yam saporin and recovering gluocose and hydrochloric acid by membrane integrating technique |
| 09/15/2004 | CN1166912C Chlorine gas liquefaction technology |
| 09/15/2004 | CN1166601C Purification of 1,1,1,3,3-pentafluorobutane |
| 09/14/2004 | US6790428 Stripping using gas; separation or recirculation |
| 09/14/2004 | US6790358 Using liquid purifying systems that contain an ultra-low emission (ule) carbon. |
| 09/09/2004 | US20040175323 virtually complete conversion of chlorine into hydrogen chloride without being tied to availability of hydrogen; chlorine not reacted in the first process step is converted into hydrogen chloride in an exothermic reaction by adding a reducing agent |
| 09/08/2004 | EP1454877A1 Process and apparatus for manufacturing hydrogen chloride |
| 09/08/2004 | CN1165515C Organic base hydrogenofluorosulphonates, their use in releasnig organic bases from its hydrofluoride, preparing process and composition thereof |
| 09/05/2004 | CA2460356A1 Process and apparatus for preparing hydrogen chloride |
| 09/02/2004 | US20040170545 Patent application for uses for gas-phase, electronically excited states of oxygen in the treatment of biological and chemical agents |
| 08/31/2004 | US6783577 Gas purifier system containing an ultra-low emission carbon material |
| 08/31/2004 | US6783576 Gas purifier system for removing trace impurities from a reactive fluid |
| 08/26/2004 | US20040163411 Process for purification of anhydrous hydrogen chloride gas |
| 08/17/2004 | CA2322730C Vacuum preparation of hydrogen halide drier |
| 08/12/2004 | WO2004067446A2 Sumanene and process for production thereof |
| 08/12/2004 | US20040158100 Method of separating acid |
| 08/11/2004 | EP1444186A1 Process and plant for the heterogeneous synthesis of chemical compounds |
| 08/10/2004 | US6773686 Process for the purification and concentration of radiodide isotopes |
| 08/10/2004 | US6773558 Fluorine generator |
| 08/05/2004 | US20040151656 Modular molecular halogen gas generation system |
| 08/04/2004 | EP1442157A2 Electrolysis cell, especially for electrochemical production of chlorine |
| 08/03/2004 | US6770255 Process for chlorine recovery |
| 08/03/2004 | CA2307975C Depleted uf6 processing plant and method for processing depleted uf6 |
| 08/03/2004 | CA2111007C Process for removal of hydrogen fluoride |
| 07/29/2004 | WO2004064125A1 Gas feed line structure |
| 07/28/2004 | EP1440184A2 Electrochemical half-cell |
| 07/28/2004 | EP0964845B1 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene |
| 07/28/2004 | CN1159473C Process for recovering acid from acid metal solution |
| 07/27/2004 | US6767528 Feeding sulfuric acid and alkali metal chloride to direct fired chamber; withdrawing product |
| 07/22/2004 | US20040141899 Device and method for processing toxic gasses in vortex reacting chamber |
| 07/21/2004 | CN1514748A Method and device for carrying out reaction in liquid medium with gas evolution |
| 07/21/2004 | CN1158213C Selective separation and recovery method for chlorine from gas mixtures |
| 07/15/2004 | WO2004058636A1 Process and tubular for recovery of chlorine from iron chlorides |
| 07/15/2004 | US20040138513 Using onium polymer complexes; forming high octane gasoline and alkaryl detergent additives |
| 07/15/2004 | CA2510611A1 Process and tubular reactor for recovery of chlorine from iron chlorides |
| 07/14/2004 | CN1512962A Method of separating acid |
| 07/14/2004 | CN1511780A Process for preparing electronic grade hydrogen chloride |
| 07/13/2004 | US6763051 Treatment of chloralkali feeds containing hydrogen peroxide and base |
| 07/13/2004 | US6761873 Dialysis |
| 07/08/2004 | WO2004056758A1 Separation of a substance mixture consisting of hydrogen chloride and phosgene |
| 07/08/2004 | WO2004056700A1 Fluorine production method |
| 07/08/2004 | CA2511233A1 Fluorine production method |
| 07/07/2004 | CN1156401C Calcium-iron oxide composite particles and resin molded product containing the same |
| 07/01/2004 | US20040126309 Method for producing metal fluoride materials |