Patents for C01G 28 - Compounds of arsenic (688)
03/2015
03/03/2015US8968690 Three-way catalyst having an upstream single-layer catalyst
02/2015
02/10/2015US8951931 Noble metal fine particle supported catalyst and method for producing the catalyst, and purifying catalyst
02/03/2015US8945505 Use of arsenic compounds for treatment of pain and inflammation
01/2015
01/27/2015CA2826182C Method for producing a poorly soluble calcium-arsenic compound
01/07/2015CN103318958B 一种三氧化二砷的分离精制方法 A method for isolation and purification of arsenic trioxide
12/2014
12/31/2014CN103449517B 一种含砷烟尘的免蒸发制备白砷的方法 Avoid evaporation method for the preparation of white arsenic arsenic dust
12/31/2014CN103435098B 一种制备高纯三氧化二砷的方法 A process for preparing high-purity arsenic trioxide
12/30/2014US8921259 Exhaust gas purification catalyst for removing CO or HC, and method for manufacturing same
12/30/2014US8920759 Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
12/24/2014CN104232893A 高砷高铁金矿的化工冶金提金及综合利用方法 Gold's high-speed rail high arsenic gold extraction and the utilization of chemical metallurgy method
12/24/2014CN103204543B 含砷废水制备三氧化二砷的合成方法 Methods for preparing synthetic wastewater containing arsenic trioxide in
12/10/2014CN103265073B 氧化砷中去除硒、硼杂质的工艺方法 A process selenium, boron impurities arsenic oxide removal
11/2014
11/11/2014US8883100 Particle reduction with combined SCR and NH3 slip catalyst
10/2014
10/14/2014US8858904 Catalyzed soot filter
10/07/2014US8852464 Electrically conducting microporous frameworks
10/02/2014WO2014157069A1 Facilitated co2 transport membrane, method for manufacturing same, resin composition to be used in method for manufacturing same, co2 separation module, co2 separation method and co2 separation device
09/2014
09/29/2014CA2847573A1 Method for processing arsenic
09/16/2014US8835346 Catalyst materials
09/16/2014US8833064 Small engine layered catalyst article and method of making
08/2014
08/28/2014US20140239249 Rapid biological synthesis process to produce semiconducting chalcogenide nanostructures for transistor or solar cell applications
08/19/2014US8808653 Catalyst for purifying exhaust gas
07/2014
07/30/2014CN102863023B 一种电子级砷烷的合成和提纯方法 A method of synthesis and purification of electronic grade arsine
07/29/2014US8790516 Method for removing arsenic as scorodite
07/23/2014CN103936069A 一种砷化镉量子点的制备方法 Preparation method of Cadmium arsenide quantum dots
07/23/2014CN103936068A 一种砷化镉半导体纳米簇的制备方法 A Cadmium arsenide semiconductor nanoclusters prepared
07/22/2014US8785679 Hydrophilic biocidal coatings
07/22/2014US8784759 NOx storage catalyst with reduced Rh loading
07/09/2014CN103910383A 密冶雄黄矿提纯技术及设备 Realgar ore smelting secret purification technology and equipment
07/08/2014US8771624 Catalyst for purifying exhaust gas from internal combustion engine and process for purifying exhaust gas using the same
07/08/2014US8771619 Method for treating arsenic containing materials
06/2014
06/17/2014US8753592 III-V nanoparticles and method for their manufacture
06/03/2014US8741242 NOx storage component
05/2014
05/27/2014US8734743 NOx storage catalyst with improved hydrocarbon conversion activity
05/14/2014CN102786089B 一种生产砷化锌的方法 A process for producing zinc arsenide method
05/07/2014EP2726408A2 Methods and apparatuses for purifying phosphorus pentafluoride
05/07/2014CN103771515A 一种磷酸砷渣除臭装置 A phosphodiesterase arsenic residue deodorizing device
04/2014
04/30/2014CN103754933A Method for deodorization by using phosphoric acid arsenic slag
04/29/2014US8709365 Particulate filter with hydrogen sulphide block function
04/24/2014WO2014059535A1 Method and composition for sequestration of arsenic
03/2014
03/27/2014WO2014045083A1 Process for bio synthesis of nano arsenic trioxide and its use in treatment of diseases including cancers
03/26/2014CN103687805A Methods and apparatuses for purifying phosphorus pentafluoride
03/26/2014CN103663554A Treatment method for phosphoric acid arsenic-removed slag
03/12/2014CN102642848B Comprehensive utilization method of acid sludge generated in acid making by smelting fume
03/04/2014US8664150 Methods of producing adsorption media including a metal oxide
03/04/2014US8663588 Three way catalyst
03/04/2014US8663587 Catalyzed soot filter and emissions treatment systems and methods
02/2014
02/25/2014US8658850 Method of detoxifying a harmful compound
02/19/2014CN103589869A Method for selectively separating arsenic trioxide from non-ferrous metal smelter off-gas
02/13/2014WO2013173914A8 Arsenic recovery from copper-arsenic sulphides
02/04/2014US8640440 Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture
01/2014
01/15/2014EP2683655A1 Method for producing a poorly soluble calcium-arsenic compound
01/08/2014CN203382524U Rotating device of feed arsenic generator
01/01/2014CN103484693A Harmlessness method for treating arsenic in antimony oxide
01/01/2014CN102718259B Method for depositing and converting arsenic wastewater into arsenic trioxide
12/2013
12/31/2013US8618345 Method of detoxifying a methyl compound
12/18/2013CN103449517A Method for preparing white arsenic from arsenic-containing dust in evaporation-free manner
12/11/2013CN103435098A Method for preparing high-purity arsenic trioxide
11/2013
11/28/2013WO2013173914A1 Arsenic recovery from copper-arsenic sulphides
11/27/2013CN103415634A Extraction of gallium and/or arsenic from gallium arsenide
11/27/2013CN103415472A Method for producing a poorly soluble calcium-arsenic compound
11/13/2013CN103387479A Method for water removal and alcohol-water mixed solution separation in alcohol method-based separation purification of arsenic trioxide
10/2013
10/29/2013US8568675 Palladium-supported catalyst composites
10/22/2013US8562926 Method and device for catchment of platinum group metals in a gas stream
10/15/2013US8557204 Three-way catalyst having an upstream single-layer catalyst
10/15/2013US8557203 Architectural diesel oxidation catalyst for enhanced NO2 generator
10/01/2013US8546296 Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst
09/2013
09/25/2013CN103318958A Separation and refining method of arsenic trioxide
09/17/2013US8535637 Thermoelectric conversion material and its manufacturing method, and thermoelectric conversion device using the same
09/11/2013CN103288133A Method for preparing arsenic trioxide from black copper sludge
08/2013
08/28/2013CN103265074A Preparation technology and equipment for sulfur-free arsenious oxide
08/28/2013CN103265073A Technique for removing selenium and boron impurities in arsenious oxide
08/21/2013CN103253703A Preparation method and equipment of high-purity arsenic oxide
08/21/2013CN102602994B Method for preparing arsenic trioxide by utilizing arsenious waste water
07/2013
07/17/2013CN103205576A Method for treating lead anode slime
07/17/2013CN103204543A Synthetic method for preparing arsenic trioxide through using arsenic-containing wastewater
07/09/2013CA2696325C Iron arsenate powder
06/2013
06/27/2013WO2013091749A1 Method for separating arsenic and heavy metals in an acidic washing solution
06/27/2013CA2858415A1 Method for separating arsenic and heavy metals in an acidic washing solution
06/18/2013US8465711 Exhaust gas purification catalyst and method for purifying exhaust gas by using same
06/11/2013US8460626 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst
06/06/2013WO2013003180A3 Methods and apparatuses for purifying phosphorus pentafluoride
06/05/2013CN103130274A Method for preparing zinc arsenide by vapor-phase synthesis
06/05/2013CN103130273A Method for preparing zinc arsenide by vacuum volatilization
06/05/2013CN103130272A Method for preparing zinc arsenide
05/2013
05/22/2013CN103118983A Methods and devices for enhancing contaminant removal by rare earths
05/07/2013US8435919 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis
05/07/2013US8435473 Superconducting compound and method for producing the same
05/01/2013CN103071496A Visible-light-driven photocatalyst and preparation method and application thereof
04/2013
04/02/2013US8410013 Catalyst for treating exhaust gas
03/2013
03/06/2013CN202766316U Arsenic trioxide centrifugal separator for arsenic collection by adopting high arsenious gold concentrate roasting wet method
03/05/2013US8389435 Metal oxide catalyst carrier particle and exhaust gas purification catalyst
03/05/2013US8388927 Scorodite-type iron-arsenic compound particles, production method thereof, and arsenic-containing solid
02/2013
02/20/2013EP2558415A1 Methods and devices for enhancing contaminant removal by rare earths
02/13/2013CN102925701A Method using wet alkaline process of cobalt-nickel (Co-Ni) residue containing arsenic to prepare arsenate
01/2013
01/09/2013CN102863023A Synthesis and purification method of electronic grade arsines
12/2012
12/27/2012WO2012118979A3 Gaas/ingaas axial heterostructure formation in nanopillars by catalyst - free selective area mocvd
12/11/2012US8329607 Layered diesel oxidation catalyst composites
12/05/2012CN101954370B Method for recycling arsenic-containing waste residues
12/04/2012US8323601 Catalysts for lean burn engines
11/2012
11/28/2012CN101821202B Method for treatment of arsenic-containing nonferrous smelting intermediate product
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