| Patents for C01G 28 - Compounds of arsenic (688) |
|---|
| 11/27/2012 | US8318630 Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same |
| 11/21/2012 | CN102786089A Production method of zinc arsenide |
| 11/13/2012 | CA2656724C Iron arsenate powder |
| 11/06/2012 | US8304364 Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter |
| 10/26/2012 | WO2012144973A1 Extraction of gallium and/or arsenic from gallium arsenide |
| 10/23/2012 | US8293677 Core-shell structure, process for its production, and exhaust gas purification catalyst comprising core-shell structure |
| 10/17/2012 | CN101952204B Ferric arsenate powder |
| 10/16/2012 | US8288309 Mercury oxidation catalyst and method for producing the same |
| 10/10/2012 | CN102718259A Method for depositing and converting arsenic wastewater into arsenic trioxide |
| 10/10/2012 | CN102267773B Process for treating and recycling high arsenic-containing copper smelting waste water |
| 10/03/2012 | CN101784488B Method of treating nonferrous smelting intermediary product containing arsenic |
| 10/02/2012 | US8277633 Process for producing scorodite and recycling the post-scorodite-synthesis solution |
| 09/20/2012 | US20120238432 Manufacturing process for chalcogenide glasses |
| 09/13/2012 | WO2012120197A1 Method for producing a poorly soluble calcium-arsenic compound |
| 09/13/2012 | CA2826182A1 Method for producing a poorly soluble calcium-arsenic compound |
| 09/07/2012 | WO2012118979A2 Gaas/ingaas axial heterostructure formation in nanopillars by catalyst - free selective area mocvd |
| 09/04/2012 | US8257679 Organically modified fine particles |
| 08/22/2012 | CN102642848A Comprehensive utilization method of acid sludge generated in acid making by smelting fume |
| 08/15/2012 | EP1377438B1 Preparation of nanocrystallites |
| 08/08/2012 | EP2483204A2 Methods of making metal-oxides and uses thereof for water treatment and energy applications |
| 08/08/2012 | CN202369410U Device for reducing water solution of arsenate by SO2 to prepare arsenic trioxide |
| 08/07/2012 | US8236277 Process for producing nanoparticles |
| 07/25/2012 | CN102602994A Method for preparing arsenic trioxide by utilizing arsenious waste water |
| 07/25/2012 | CN102115166B Method for preparing arsenic trioxide from arsenic sulfide waste |
| 07/05/2012 | WO2012091745A1 Stabilization of arsenic-containing wastes generated during treatment of sulfide ores |
| 07/04/2012 | CN101743202B Method of treating copper-arsenic compound |
| 06/28/2012 | US20120164041 Stabilization of Arsenic-Containing Wastes Generated During Treatment of Sulfide Ores |
| 06/19/2012 | US8202819 Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method |
| 05/30/2012 | CN101805080B New technology for recycling valuable elements in biological oxidation gold extraction liquid |
| 05/30/2012 | CN101743203B Method of treating diarsenic trioxide |
| 05/29/2012 | US8187996 Exhaust gas-purifying catalyst |
| 05/16/2012 | EP2174912B1 Method of removing arsenic from smelting residues comprising copper-arsenic compounds |
| 05/09/2012 | CN101797444B Base plate glass tank furnace gas treatment device and method thereof |
| 05/08/2012 | US8173098 Titanium oxide, catalyst for treating exhaust gas and method for purifying exhaust gas |
| 05/08/2012 | US8173097 Thermoelectric conversion material and its manufacturing method, and thermoelectric conversion device using the same |
| 05/03/2012 | US20120104325 Materials and Methodss for the Preparation of Nanocomposites |
| 04/10/2012 | CA2634876C Methods of making and washing scorodite |
| 04/04/2012 | EP2179967B1 Method for treatment of arsenic-containing nonferrous smelting intermediate product |
| 04/04/2012 | EP2174913B1 Method of treating nonferrous smelting intermediate products containing arsenic |
| 03/28/2012 | EP2192089B1 Ferric arsenate powder |
| 03/28/2012 | CN102389697A Method for removing arsenic hydride in tail gas of iron making blast furnace by wet process |
| 03/21/2012 | CN102381777A Method for treating acidic wastewater with high arsenic content by using nano TiO2 and recycling arsenic |
| 03/07/2012 | CN101817553B Method for treating arsenic-containing smoke dust |
| 02/23/2012 | US20120045520 Pharmaceutical composition comprising arsenite for the treatment of malignancy |
| 02/07/2012 | US8110162 Method of processing copper arsenic compound |
| 01/18/2012 | CN101786659B Method for recovering arsenic sulfide from arsenic-containing waste residue |
| 01/11/2012 | CN101429594B Separation and recycle of copper and arsenic from high-copper high-arsenic wastewater with sulphur dioxide reduction-diffusion dialysis method |
| 01/10/2012 | US8093178 Catalyst for reducing carbon monoxide concentration |
| 01/10/2012 | US8092765 Method of processing non-ferrous smelting intermediates containing arsenic |
| 01/10/2012 | US8092764 Method of processing non-ferrous smelting intermediate containing arsenic |
| 01/04/2012 | CN102307813A Method for removing arsenic as scorodite |
| 01/03/2012 | US8087235 Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process |
| 12/28/2011 | EP2399733A2 Preparation of nanocrystallines |
| 12/28/2011 | EP2398739A1 Method for removing arsenic as scorodite |
| 12/07/2011 | CN102267773A 含有高砷的铜冶炼废水处理回收利用工艺 Copper smelting waste water containing high arsenic treatment recycling process |
| 12/07/2011 | CN102267720A 一种氧压合成砷酸的方法 An oxygen pressure synthesis method arsenate |
| 11/15/2011 | CA2388094C Synthesis of nanoparticles |
| 11/10/2011 | US20110274598 Sustainable recovery of metal compounds |
| 11/09/2011 | CN102233229A Method for directly separating antimony and arsenic from flue dust containing antimony and arsenic |
| 11/01/2011 | US8048398 Process for preparing mixed metal oxide powders |
| 10/27/2011 | WO2011132729A1 Method for producing crystalline iron arsenate starting material liquid from smoke and ash |
| 10/20/2011 | WO2011130427A1 Methods and devices for enhancing contaminant removal by rare earths |
| 10/18/2011 | US8038951 Catalyst compositions |
| 10/13/2011 | US20110250292 Composition for improving radiotherapy for cancer |
| 10/11/2011 | US8034311 Oxidation catalyst and exhaust-gas purification system using the same |
| 10/05/2011 | CN201999779U Purification device capable of extracting arsenic form arsenic containing waste water |
| 09/29/2011 | US20110233487 Synthesis of Chalcogenide Ternary and Quaternary Nanotubes Through Directed Compositional Alterations of Bacterial As-S Nanotubes |
| 09/20/2011 | US8022010 NOx storage materials and traps resistant to thermal aging |
| 07/20/2011 | CN102126753A Method for preparing arsenic trioxide by using arsenic sulfide waste residue |
| 07/06/2011 | CN102115166A Method for preparing arsenic trioxide from arsenic sulfide waste |
| 07/06/2011 | CN102115165A Method for preparing arsenic trioxide by arsenic-containing waste water |
| 07/06/2011 | CN102115164A Method for preparing arsenic trioxide by arsenic-containing waste water |
| 07/06/2011 | CN102115163A Method for preparing arsenic trioxide from arsenic sulfide waste |
| 07/06/2011 | CN102115162A Method for preparing arsenic trioxide by using arsenic sulfide waste slags |
| 06/28/2011 | CA2634878C Process for producing scorodite and recycling the post-scorodite-synthesis solution |
| 06/15/2011 | CN102099286A Process for producing fluoride gas |
| 06/09/2011 | US20110135555 Process for producing fluoride gas |
| 06/07/2011 | US7956005 Composite oxides; rare-earth element, an alkaline-earth element and a precious metal, a refractory support having a perovskite structure and/or a composite oxide having a pyrochlore structure; oxides of alkaline-earth element and/or transition metal element, aluminum, magnesium |
| 06/01/2011 | CN101372360B Method for preparing copper arsenate from arsenic filter cake |
| 05/26/2011 | US20110123418 Process for Forming High Density Sulfides |
| 05/10/2011 | US7939040 Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst |
| 04/20/2011 | EP2311776A1 Process for producing fluoride gas |
| 04/19/2011 | US7928032 Catalyzed soot filter and method(s) to make these |
| 04/13/2011 | CN201793386U Arsenic trioxide crystallization concentrating vessel for arsenic roasting wet-process reclaiming from high arsenic gold ore concentrate |
| 04/06/2011 | CN201785204U Arsenic trioxide separation slot for collecting arsenic in high arsenic gold concentrate roasting wet method |
| 03/16/2011 | CN201762195U Device for treating waste acid and water containing arsenic and recovering arsenic therefrom |
| 03/16/2011 | CN101613150B Method for treating high-arsenious solution with low cost |
| 02/01/2011 | US7879759 Mobile DeNOx catalyst |
| 02/01/2011 | US7879755 Catalyst compositions |
| 01/26/2011 | CN101954370A Method for recycling arsenic-containing waste residues |
| 01/19/2011 | CN101952204A Ferric arsenate powder |
| 12/08/2010 | CN101538094B Method for processing waste liquid of regenerated arsenic removal ionic sieve |
| 10/21/2010 | US20100266485 Process for producing nanoparticles |
| 10/21/2010 | US20100266484 Method of processing diarsenic trioxide |
| 10/13/2010 | CN101857270A Method for synthesizing high-purity arsine |
| 09/01/2010 | CN101821202A Method for treatment of arsenic-containing nonferrous smelting intermediate product |
| 09/01/2010 | CN101817554A Method for synthesizing calcium arsenate by oxygen pressure conversion |
| 09/01/2010 | CN101817553A Method for treating arsenic-containing smoke dust |
| 09/01/2010 | CN101168450B Method for separating and reclaiming arsenic and iron from acidic waste liquid containing arsenic acid and ferric sulfate |
| 08/26/2010 | WO2010094841A1 Method for removing arsenic as scorodite |