Patents
Patents for C01B 19 - Selenium; Tellurium; Compounds thereof (2,563)
11/2012
11/22/2012WO2012157916A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157915A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157914A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157913A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157911A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157910A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157909A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157907A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157905A1 Novel compound semiconductor and usage for same
11/22/2012WO2012157904A1 Novel compound semiconductor and usage for same
11/21/2012CN102790129A Manufacturing method for core-shell structure CdSe/CdS nanocrystalline for photovoltaic device
11/21/2012CN102786039A Preparation method of water soluble ZnSe quantum dots
11/21/2012CN102786038A Hydro-thermal synthesis method of cubic phase InSe nano sheet
11/21/2012CN102786037A CdX quantum dot and preparation method thereof
11/21/2012CN101941682B Organic phase preparation method of CdSe quantum dot by microwave assisted synthesis
11/14/2012CN102776524A Preparation method for nanometer selenium
11/14/2012CN101811676B Preparation method of hydrogen selenide
11/13/2012US8308984 Method of producing nano-scaled inorganic platelets
11/13/2012CA2563995C Preparation of nanoparticle materials
11/07/2012CN102765704A Preparation method of tin-doped lead selenide nanoparticle
11/07/2012CN102765703A Process for extracting high-purity tellurium from materials containing tellurium in three-time precipitation method
11/07/2012CN101962177B Method for solvent thermal growth of cubic phase CdTe nano belt
11/01/2012WO2012148198A2 Novel compound semiconductor and usage thereof
11/01/2012WO2012148197A2 Novel compound semiconductor and use thereof
10/2012
10/31/2012EP2516328A1 Nanoparticles having reduced ligand spheres
10/31/2012CN102760827A Bi2Te3 thin-piece/graphene composite material, preparation method and applications thereof
10/31/2012CN102757024A Method for recovering tellurium from zinc ash from lead metallurgy
10/31/2012CN102757023A Method for recovering selenium from lead smelting soot
10/31/2012CN102757022A Technology for extracting tellurium product and valuable metal from lead anode slime
10/25/2012US20120266658 Gas sensitive material comprising microcrystalline selenium and gas sensor using same
10/24/2012CN102747225A Method for comprehensively recycling copper, selenium and uranium from stone coal extraction vanadic acid immersion liquid
10/24/2012CN102745657A Method for extracting tellurium from tellurium copper slags
10/24/2012CN102745656A Method for extracting selenium from nickel-molybdenum ore smelting smoke dust in alkali system
10/23/2012CA2502669C Stabilized semiconductor nanocrystals
10/17/2012EP2511237A1 Chalcogen compound powder, chalcogen compound paste, chalcogen compound powder manufacturing method, chalcogen compound paste manufacturing method and chalcogen compound thin film manufacturing method
10/17/2012CN102732729A Method for removing nickel and copper from high nickel copper anode mud
10/17/2012CN102730652A Phosphine-free hot injection preparation method of ZnSe nano grains with controllable appearance
10/17/2012CN102730651A Solvothermal method for regulating morphology of elemental nano-selenium
10/16/2012US8287758 Semiconductor ultrafine particles, fluorescent material, and light-emitting device
10/10/2012CN202482055U Bromine extraction and salt production system using alkali manufacturing waste heat to concentrate sea water
10/10/2012CN102718196A Method for preparing cadmium telluride powder using cadmium powder
10/03/2012EP2504281A1 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
10/03/2012CN102712495A Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
10/03/2012CN102701162A Preparation method of nanometer cadmium selenide sulfide material
10/03/2012CN102139862B Method for preparing copper indium selenium nano tablets
10/02/2012US8277772 Method of extracting Te and bismuth oxide and recovering byproducts
09/2012
09/26/2012CN102690946A Method for comprehensively extracting valuable metals from tellurium-containing polymetallic materials
09/26/2012CN102689881A Inorganic semiconductor super nanoparticle and its preparation method
09/26/2012CN102086029B Method for extracting selenium from selenium-contained material
09/20/2012US20120238432 Manufacturing process for chalcogenide glasses
09/19/2012CN102686510A Nanoparticles having reduced ligand spheres
09/19/2012CN102674270A Method for preparing Cu2Se thermoelectric material by low-temperature solid-phase reaction
09/19/2012CN102674269A New-structure silver telluride crystal and preparation method thereof
09/19/2012CN102674268A Hydrogen selenide preparation device and method
09/19/2012CN102674267A Method for preparing copper, zinc, tin and selenium nanometer powder
09/18/2012US8268285 Process for the recovery of tellurium from minerals and/or acidic solutions
09/13/2012WO2012121515A2 Copper indium selenide nanoparticles and preparation method thereof
09/13/2012WO2012121112A1 Thin film and nanocrystals of europium(ii) compound doped with metal ions
09/12/2012CN102659084A Preparation method of zinc selenide nanometer powder
09/12/2012CN102659083A Hollow copper telluride nanometer crystal and preparation method and application thereof
09/06/2012US20120225352 Electrode materials for rechargeable batteries
09/06/2012US20120223277 Sliver structure and method of handling sliver structures
09/05/2012CN101457403B Green synthetic method of controllable dimension semi-conductor nano cluster and nanocrystalline
08/2012
08/29/2012CN102649543A Manufacture method of chalcopyrite type compounds
08/29/2012CN102649542A Production method of chalcopyrite type compound
08/28/2012US8252265 Method for making a chalcopyrite-type compound
08/22/2012CN102642848A Comprehensive utilization method of acid sludge generated in acid making by smelting fume
08/22/2012CN102642818A Method for preparing CZTS (Copper Zinc Tin Sulfide) (Se) series nanometer powder by low-temperature mechanical alloying
08/15/2012EP1377438B1 Preparation of nanocrystallites
08/15/2012EP1034571B1 Highly luminescent color-selective materials
08/15/2012CN102633240A Anisotropic wurtzite MnSe nanocrystal synthesized by utilizing solvothermal method
08/15/2012CN102633239A Preparation method of PbSxSe1-x ternary nanocrystal
08/15/2012CN101767778B BaCa4Se7 compound, BaCa4Se7 nonlinear optical crystal, preparation method and application
08/09/2012US20120201741 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
08/08/2012EP2484440A1 A catalyst for waste thermolysis
08/08/2012CN102627315A Preparation method of wurtzite structure CZTS (Se) system powder
08/08/2012CN102627262A Method for extracting high purity selenium from by-product of high temperature scarlet production
08/08/2012CN101851783B High-purity tellurium dioxide single crystal and preparation method
08/08/2012CN101403139B Preparation method for bismuth telluride based sintered fuel
08/08/2012CN101346306B Controlled preparation of nanoparticle materials
08/07/2012US8236277 Process for producing nanoparticles
08/01/2012CN102616756A Hydrogen selenide manufacturing apparatus
08/01/2012CN102616755A Preparation method of split bamboo-shaped tellurium simple substance
08/01/2012CN102616754A Treatment system and treatment method for sodium nitrate containing selenium
08/01/2012CN102616753A Low-temperature mechanical alloying method for preparing sulphur selenide submicro powder material
07/2012
07/31/2012US8231848 One-pot synthesis of chalcopyrite-based semi-conductor nanoparticles
07/26/2012US20120189533 Method for making a chalcopyrite-type compound
07/26/2012US20120189532 Colloidal nanoparticle materials for photodetectors and photovoltaics
07/26/2012US20120189531 Method for making a chalcopyrite-type compound
07/25/2012CN102602898A Method for preparing monodisperse zinc selenide particles
07/25/2012CN102030315B Method for preparing nano Cu2-xSe array on copper substrate by hydrothermal process
07/18/2012EP2475618A1 Solid material in divided state, method for manufacturing such a material and use of such a material in a photovoltaic cell
07/18/2012CN102583274A Method for preparing silver telluride thermoelectric material by using ordinary pressure microwave synthesis method
07/18/2012CN102583273A Method for preparing nano nickel selenide with octahedral structure
07/18/2012CN102583272A Vermicular Sb2Se3 hydrogen storage material and preparation method thereof
07/18/2012CN102583271A Spine-like SbSe3 semiconductor hydrogen storage material and preparation method thereof
07/18/2012CN102583270A Method for extracting selenium from nickel-molybdenum ore smelting fume by catalytic oxidation leaching-control potential reduction
07/18/2012CN102583269A Needle-shaped monocrystal tellurium and preparation method thereof
07/18/2012CN102583268A Method for extracting selenium from low-grade complex material
07/18/2012CN102583267A Method for preparing electron spin resonance standard substance by using hydrothermal method
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