| Patents for C01B 19 - Selenium; Tellurium; Compounds thereof (2,563) |
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| 11/04/2003 | US6642174 Admixing compounds of molybdenum, vanadium, and a metal compound of tellurium or antimony) and one or more other metal compounds to form a gel, aging the gel and calcining to form mixed metal oxide (an oxidation) catalyst |
| 11/04/2003 | US6642173 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining |
| 10/30/2003 | WO2003016961A3 Optical materials and optical devices |
| 10/30/2003 | US20030204111 Ir and/or Sm promoted multi-metal oxide catalyst |
| 10/23/2003 | US20030199624 Conductive nanocomposite films |
| 10/15/2003 | CN1124227C Process for removing lead from tellurium compound |
| 10/09/2003 | WO2002076910A3 Method for producing metal oxides and metal chalcogenides comprising a defined microstructure |
| 10/09/2003 | US20030191336 Zn and/or Ga promoted multi-metal oxide catalyst |
| 09/25/2003 | WO2003078699A2 Synthesis of stable colloidal nanocrystals using organic dendrons |
| 09/24/2003 | CN1443707A Preparation method of nano copper selenide |
| 09/24/2003 | CN1443706A Preparation method of nano tricopper diselenide |
| 09/18/2003 | US20030173541 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 09/03/2003 | EP1339637A1 A process for the synthesis of nanotubes of transition metal dichalcogenides |
| 09/03/2003 | CN2570721Y Synthesis furnace with forecasting compound semiconductor synthesized cracking tube real-time monitoring apparatus |
| 08/27/2003 | EP1337695A1 Synthesis of colloidal nanocrystals |
| 08/26/2003 | US6610355 Nanostructured deposition and devices |
| 08/19/2003 | US6607829 Tellurium-containing nanocrystalline materials |
| 08/19/2003 | US6607821 Applications and devices based on nanostructured non-stoichiometric substances |
| 08/19/2003 | US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material. |
| 08/13/2003 | EP1334951A1 Process for preparing nanocrystalline material |
| 08/13/2003 | EP1334063A2 A method and apparatus for producing inorganic fullerene-like nanoparticles |
| 08/07/2003 | WO2003030227A3 Method of semiconductor nanoparticle synthesis |
| 08/07/2003 | US20030145779 Shaped nanocrystal particles and methods for making the same |
| 08/05/2003 | US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material |
| 08/05/2003 | US6602543 Nanotechnology for magnetic components |
| 07/23/2003 | EP1328532A2 Production of metal chalcogenide nanoparticles |
| 07/16/2003 | EP1034234B1 Stabilized particles and methods of preparation and use thereof |
| 07/10/2003 | US20030129311 Meso-porous or macro- porous polymer film template is accomplished by a novel self-assembly mecahnism of moisture condensation-induced bubble formation |
| 07/08/2003 | US6589907 Zn and/or Ga promoted multi-metal oxide catalyst |
| 07/03/2003 | WO2003054953A1 Shaped nanocrystal particles and methods for making the same |
| 07/03/2003 | WO2003054507A2 Nanocrystals |
| 07/03/2003 | US20030124050 Controlling temperature, times; agglomeration powders |
| 06/26/2003 | US20030118841 Optical materials and optical devices |
| 06/18/2003 | CN1424248A Synthesis of nano hollow balls of zinc selenide |
| 06/12/2003 | US20030106488 Manufacturing method for semiconductor quantum particles |
| 06/10/2003 | US6576355 Nanotechnology for electronic and opto-electronic devices |
| 06/10/2003 | US6576291 Preparation of nanocrystallites |
| 06/05/2003 | WO2003045610A2 Nano-dispersed powders and methods for their manufacture |
| 06/05/2003 | US20030102099 Nano-dispersed powders and methods for their manufacture |
| 06/04/2003 | EP0850194B1 Process for preparing a nanocrystalline material |
| 06/03/2003 | US6572672 A non-stoichiometric non-equilibrium material, especially a metal or polymer |
| 05/30/2003 | WO2003044038A2 Biologically active complex |
| 05/30/2003 | CA2467926A1 Biologically active complex |
| 05/29/2003 | US20030097976 Mixing first precursor and a coordinating solvent to form first mixture, exposing it to a reaction promoter, heating the first mixture and introducing second precursor into first mixture to form second mixture, resulting in nanoparticles |
| 05/27/2003 | US6569518 Nanotechnology for electrochemical and energy devices |
| 05/27/2003 | US6569490 Nanotechnology for chemical radiation, and biotechnology sensors |
| 05/13/2003 | US6562495 Nanoscale catalyst compositions from complex and non-stoichiometric compositions |
| 04/29/2003 | US6554609 Nanotechnology for electrical devices |
| 04/15/2003 | US6548168 Stabilized particles and methods of preparation and use thereof |
| 04/10/2003 | WO2003030227A2 Method of semiconductor nanoparticle synthesis |
| 04/10/2003 | WO2002005366A9 Materials formed based on chevrel phases |
| 04/10/2003 | CA2460674A1 Method of semiconductor nanoparticle synthesis |
| 03/27/2003 | US20030059635 Nanocrystals |
| 03/27/2003 | US20030056819 For thermoelectric generator/refrigerators; mixed metal sulfides, selenides or tellurides having a CdI2 analogous layer structure |
| 02/27/2003 | WO2003016961A2 Optical materials and optical devices |
| 02/13/2003 | WO2003012006A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 01/23/2003 | US20030017264 Luminescent nanoparticles and methods for their preparation |
| 01/16/2003 | US20030012953 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material;e.g., boron nitrides, tin oxides, titanium carbides and nickel ferrites |
| 01/16/2003 | US20030012952 Nanotechnology for electrochemical and energy devices |
| 01/15/2003 | CN1390642A Mixed metal oxide catalyst and preparation thereof |
| 01/15/2003 | CN1390641A High temperature mixture |
| 01/09/2003 | US20030008190 For use in electrochemical device; electroconductivity; impermeable to fluids such as gas and water, can operate without hydration |
| 01/02/2003 | US20030003043 Applying a thin chalcogen film to an acute tip of a glass fiber; holding acute tip in physical contact with a metal, whereby a metal chalcogenide nano-particle or nano-particles are generated by diffusional reaction |
| 12/12/2002 | US20020188150 Mixed-metal oxide catalysts and processes for preparing the same |
| 12/12/2002 | US20020188149 Contacting mixed metal oxide with a liquid selected from organic acids, alcohols, inorgaic acids and hydrogen peroxide to form a mixture, recovering insoluble material from the mixture, calcining the mixture in nonoxidizing atmosphere |
| 12/12/2002 | US20020188052 Barium ferrite filler; magnetic tapes |
| 12/12/2002 | US20020187387 Nano-ionic products and devices |
| 12/11/2002 | CN1384048A Nano level metal telluride preparing process |
| 12/11/2002 | CN1384047A Synthesis of several metal selenides and tellurides as semiconductor material |
| 12/05/2002 | US20020183548 High temperature mixing |
| 12/05/2002 | US20020183547 Vapor phase oxidation or amoxidation of an alkane and alkene to unsaturated carboxylic acid and nitriles |
| 12/05/2002 | US20020183199 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining |
| 12/04/2002 | EP1262235A2 Mixed-metal oxide catalysts containing molybdenum and vanadium and processes for preparing the same |
| 12/04/2002 | CN1382523A 改进的催化剂 Improved catalyst |
| 12/04/2002 | CN1382522A Reroasted catalyst |
| 11/28/2002 | US20020176987 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material |
| 11/28/2002 | US20020175312 Using a Chevrel phase material such as copper iron molybdenum selenide (Cu2FeMo6Se8) or other specified chalcogenides |
| 11/21/2002 | US20020172826 Nanoscale catalyst compositions from complex and non-stoichiometric compositions |
| 11/21/2002 | US20020170593 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material. |
| 11/20/2002 | CN1380246A Preparation method of cadmium antimonide powder |
| 11/20/2002 | CN1380139A Nox processed mixed metal oxide catalyst |
| 11/14/2002 | US20020168522 Nanotechnology for electronic and opto-electronic devices |
| 11/07/2002 | US20020164482 Nanotechnology for biomedical products |
| 11/06/2002 | EP1254709A2 Recalcined catalyst |
| 11/06/2002 | EP1254708A2 Production of a catalyst by mixing of components at high temperature |
| 11/06/2002 | EP1254707A1 Method for improving a vanadium based mixed metal oxide catalyst by treating it with a liquid, the catalyst thereby obtainable and its use in oxidation and ammoxidation reactions |
| 10/31/2002 | US20020160191 Low maturing temperature porcelain compositions useful for the fabrication of dental restorations. |
| 10/31/2002 | US20020160190 Nanotechnology for magnetic components |
| 10/23/2002 | EP1250474A2 Tellurium-containing nanocrystalline materials |
| 10/23/2002 | CN1375450A High pressure synthesis of lump nano semiconductor PbTe material |
| 10/22/2002 | US6468684 Proton conducting membrane using a solid acid |
| 10/16/2002 | EP1249274A1 NOx treated mixed metal oxide catalyst for use in oxidation and ammoxidation reactions of alkanes |
| 10/15/2002 | US6465739 Ceramic material having a lattice structure; wherein no observable energy interchange occurs between the current carriers and the lattice; flow of current generates no observable voltage gradient |
| 10/10/2002 | DE10115971A1 Verfahren zur Mikro- und Nano-Strukturierung der Oberflächen von Metalloxiden und Metallchalkogeniden A method for micro- and nano-structuring of the surfaces of metal oxides and metal chalcogenides |
| 10/03/2002 | WO2002076910A2 Method for producing metal oxides and metal chalcogenides comprising a defined microstructure |
| 09/25/2002 | EP1243553A1 Method for preparing ultra fine particle of metal chalcogenide |
| 09/11/2002 | CN1369019A Method of removal of impurities from gold concentrate containing sulfides |
| 09/06/2002 | WO2002047117A3 Preparation of nanocrystallites |
| 09/05/2002 | US20020123647 Recycle process |
| 08/15/2002 | WO2002034757A3 Production of metal chalcogenide nanoparticles |