| Patents for C01G 7 - Compounds of gold (484) |
|---|
| 09/03/2009 | WO2009108125A1 Gold nanoparticles |
| 08/13/2009 | US20090202427 Process for preparing mixed metal oxide powders |
| 07/02/2009 | WO2009080522A1 Synthesis of au, pd, pt or ag nano- or microcrystals via reduction of metal salts by cellulose in the ionic liquid 1-butyl-3-methyl imidazolium chloride |
| 06/11/2009 | US20090148361 Processes and systems for recovering catalyst promoter from catalyst substrates |
| 06/09/2009 | US7544232 Using thiosulfate lixiviants, contains at most only small amounts of toxic copper and/or ammonia and operate at a relatively low pH, reduction of polythionates, inert atmospheres to control polythionate production, and electrolytic solutions which provide high rates of precious metal recovery |
| 06/04/2009 | US20090142411 Composition and Device Comprising an Inorganic Component (Metal Compound) for Coagulation of Protein-Containing Fluids |
| 05/15/2009 | CA2625152A1 Zeolite supported metallic nanodots |
| 05/14/2009 | US20090123350 Recovery of precious metals and their compounds from natural quartz ore using sodium silicate manufacturing techniques |
| 05/12/2009 | US7531149 Synthetic control of metal oxide nanocrystal sizes and shapes |
| 05/07/2009 | WO2008128855A3 Method for depositing a metal-containing substance on a substrate |
| 03/19/2009 | US20090074639 Controlled copper leach recovery circuit |
| 01/15/2009 | US20090013829 Process for the recovery of value metals from base metal sulfide ores |
| 12/17/2008 | EP1756327B1 Methods of making gold nitride |
| 10/30/2008 | US20080264776 generating a nitrogen plasma with a radio frequency field and a power of less than or equal to 2 kW; and treating the gold film with said nitrogen plasma to from gold nitride film on a silicon wafer substrate; nitriding |
| 10/09/2008 | WO2008119181A1 Stabilized gold nanoparticles and methods of making the same |
| 10/09/2008 | CA2682513A1 Stabilized gold nanoparticles and methods of making and using the same |
| 10/01/2008 | EP1973921A1 Metal nanoparticle and use thereof for inducing chirality in liquid crystal phases |
| 09/25/2008 | US20080233030 Process for Manufacturing an Electrochemical Device |
| 09/11/2008 | US20080216884 Clathrate Compounds, Thermoelectric Conversion Elements, and Methods For Producing the Same |
| 08/28/2008 | US20080206124 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites |
| 08/26/2008 | US7417096 Preparation of transition metal nanoparticles and surfaces modified with (CO) polymers synthesized by RAFT |
| 06/11/2008 | EP1678336A4 A process for the recovery of value metals from base metal sulfide ores |
| 03/20/2008 | US20080066578 Precious metal recovery using thiocyanate lixiviant |
| 02/14/2008 | US20080038492 Method for Producing Nanotube Material and Nanotube Material |
| 12/11/2007 | CA2478516C A process for the recovery of value metals from base metal sulfide ores |
| 11/14/2007 | EP1853864A2 Calcining plant and method |
| 11/08/2007 | WO2004046036A3 Method for thiosulfate leaching of precious metal-containing materials |
| 07/24/2007 | US7247723 Noble metal salts of 1-heteroaromatic- or heterocycloalkyl-substituted-3,5-bis(carboxyanilinotriazines; used for fabricating metal nanostructures such as metal nanowires, nanorods, nanotubes, and nanoribbons |
| 07/19/2007 | WO2007079585A1 Metal nanoparticle and use thereof for inducing chirality in liquid crystal phases |
| 07/10/2007 | US7241814 Preparation of metallic nanoparticles with shell-crosslinked micelle as mold |
| 06/19/2007 | US7232474 Reducing hydrogen tetrachloroaurate (III) trihydrate with a reducing agent in the presence of an unmodified alpha , beta or gamma -cyclodextrin |
| 05/17/2007 | US20070108137 Heavy metal recovery system and method for heavy metal recovery |
| 04/26/2007 | US20070089566 Method for thiosulfate leaching of precious metal-containing materials |
| 04/05/2007 | US20070077187 contacting a solution of an activated reducing agent in the presence of carbon dioxide, with chloroauric acid, to form a suspension of red colored colloids, stabilizing the colloid and conjugating with a thiol-containing ligand to form pure colloidal gold conjugates |
| 04/04/2007 | CN1308493C Complex of ammonium thicoaurite and preparation process thereof |
| 02/28/2007 | EP1756327A1 Methods of making gold nitride |
| 02/22/2007 | US20070043179 Preparation of transition metal nanoparticles and surfaces modified with (CO) polymers synthesized by RAFT |
| 02/06/2007 | US7172686 Method of increasing distillates yield in crude oil distillation |
| 01/09/2007 | US7160525 Reacting a salt or complex of a noble metal, such as Au, Ag, Cu or Pt, with a weak ligand that is a fatty acid, and/or aliphatic amine, or a surfactant, and a reducing agent (preferably a borohydride such as tetrabutylammonium borohydride), in a single liquid phase. |
| 01/09/2007 | CA2171715C Gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds |
| 12/21/2006 | US20060286018 Method and reactor arrangement of reducing the emission of nitrogen oxides |
| 11/21/2006 | US7138468 Preparation of transition metal nanoparticles and surfaces modified with (CO)polymers synthesized by RAFT |
| 11/01/2006 | CN1282506C Comprehensive utilization method of waste optical dick |
| 10/26/2006 | WO2006047037A3 Calcining plant and method |
| 10/11/2006 | EP1708966A2 Clathrate compounds, thermoelectric conversion elements, and methods for producing the same |
| 09/21/2006 | WO2006099252A1 Producing calcium cyanide at a mine site using easily transportable starting materials |
| 09/21/2006 | CA2600552A1 Producing calcium cyanide at a mine site using easily transportable starting materials |
| 07/12/2006 | EP1678336A1 A process for the recovery of value metals from base metal sulfide ores |
| 12/22/2005 | WO2005121395A1 Methods of making gold nitride |
| 11/24/2005 | WO2005073131A3 Clathrate compounds, thermoelectric conversion elements, and methods for producing the same |
| 09/14/2005 | CN1218805C Method for preparing gold sol or platinum sol by means of normal high-pressure cooker |
| 08/11/2005 | WO2005073131A2 Clathrate compounds, thermoelectric conversion elements, and methods for producing the same |
| 08/10/2005 | CN1651160A Comprehensive utilization method of waste optical dick |
| 07/14/2005 | US20050153071 Process for producing gold nanoparticles |
| 06/02/2005 | US20050118081 Process for the recovery of value metals from base metal sulfide ores |
| 04/13/2005 | EP1522341A1 Precious metal-metal oxide composite cluster |
| 04/07/2005 | WO2005031012A1 A process for the recovery of value metals from base metal sulfide ores |
| 04/05/2005 | CA2264269C Method for pressure oxidizing gold-bearing refractory sulfide ores having organic carbon |
| 03/24/2005 | US20050065026 formed by mixing solutions having precious metal clusters with solutions having metal oxide clusters, then providing protective coatings on the surfaces; catalyst for cleaning an exhaust gases |
| 03/23/2005 | CN1598071A Complex of ammonium thicoaurite and preparation process thereof |
| 01/09/2005 | CA2473429A1 Process for producing gold nanoparticles |
| 12/29/2004 | EP0951372B1 Strengthened metal halide particles and improved lamp fill material and method therefor |
| 12/22/2004 | CN1180982C Method and apparatus for directly synthesizing auro-potassium cyanide by controlling electric potential |
| 12/09/2004 | WO2004106231A1 Method for producing nanotube material and nanotube material |
| 11/25/2004 | WO2004101116A1 Method and reactor arrangement for reducing the emission of nitrogen oxides |
| 11/25/2004 | CA2525576A1 Method and reactor arrangement for reducing the emission of nitrogen oxides |
| 09/01/2004 | EP1452225A1 Preparation of nanoparticles |
| 07/22/2004 | WO2004061457A1 Organic inorganic hybrid material, method for the production thereof |
| 07/13/2004 | US6762331 Synthesis of organic nanotubes and synthesis of ultrathin nanowires using same as templates |
| 06/17/2004 | US20040115108 thiosulfate lixiviants and molecular oxygen through the heap to form a pregnant leach solution of dissolved precious metals, wherein the molecular oxygen is at a pressure greater than its ambient atmospheric pressure before introduction to the heap |
| 06/03/2004 | WO2004046036A2 Method for thiosulfate leaching of precious metal-containing materials |
| 06/03/2004 | CA2716442A1 Method for thiosulfate leaching of precious metal-containing materials |
| 05/13/2004 | WO2004039727A1 A process for direct synthesis of potassium gold cyanide by controlled-potential method and an apparatus thereof |
| 04/14/2004 | CN1489552A Process for producing hydrogen peroxide |
| 03/24/2004 | CN1483537A Method for preparing gold sol and platinum sol by means of normal high-pressure cooker |
| 02/03/2004 | CA2217457C A method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| 12/31/2003 | WO2002064500A8 Process for producing hydrogen peroxide |
| 10/23/2003 | US20030199653 Preparation of transition metal nanoparticles and surfaces modified with (co)polymers synthesized by RAFT |
| 09/24/2003 | EP1345847A2 Process for producing hydrogen peroxide |
| 05/14/2003 | CN1108214C Method for preparation of golden powder by decomposing aerosol |
| 04/01/2003 | CA2222900C Method of biotreatment for solid materials in a nonstirred surface bioreactor |
| 03/26/2003 | CN1405086A Method and apparatus for directly synthesizing auro-potassium cyanide by controlling electric potential |
| 02/06/2003 | WO2002064500A3 Process for producing hydrogen peroxide |
| 01/29/2003 | EP1279705A1 Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display |
| 12/12/2002 | US20020185368 Evaporating acetone from a solution of calix(4)hydroquinone to at 0-20 degees C. to effect crystalization into a self-assembled nanotube; noble metal nanowires formed by a redox reaction of a metal salt inside the cavity of the tube |
| 12/11/2002 | EP1264919A2 Synthesis of organic nanotubes and synthesis of ultrathin nanowires using same as templates |
| 10/22/2002 | US6468496 From the direct liquid-phase reaction of hydrogen and oxygen in an oxygenated solvent such as water and/or methanol, using a gold catalyst on a titania and/or zirconia containing support |
| 08/29/2002 | US20020119092 Process for producing hydrogen peroxide |
| 08/22/2002 | WO2002064500A2 Process for producing hydrogen peroxide |
| 08/22/2002 | CA2426704A1 Process for producing hydrogen peroxide |
| 08/13/2002 | CA2264865C A method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate |
| 07/24/2002 | CN1088124C Golden ornament and its producing method |
| 07/23/2002 | US6423202 Process for making gold salt for use in electroplating |
| 07/04/2002 | WO2002028529A3 Ion exchanging resins for gold cyanide extraction |
| 04/11/2002 | WO2002028529A2 Ion exchanging resins for gold cyanide extraction |
| 04/03/2002 | CN1082031C Method of biotreatment for solid materials in nonstirred surface bioreactor |
| 01/08/2002 | US6337056 Fixing cyanide complexes on ion exchange resin, etching with hydrochloric-nitric acid, separating chlorides of gold, platinum, palladium, treating with ammonium chloride, precipitating |
| 03/06/2001 | US6197214 Ammonium thiosulfate complex of gold or silver and an amine |
| 02/20/2001 | US6190508 Method of oxidizing nitride material enhanced by illumination with UV light at room temperature |
| 11/02/2000 | WO2000065112A1 Recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions |