Patents for C01G 5 - Compounds of silver (991) |
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10/23/2003 | US20030199653 Preparation of transition metal nanoparticles and surfaces modified with (co)polymers synthesized by RAFT |
08/21/2003 | US20030154821 Leaching the silver bullion with nitric acid in oxygen atomsphere, followed by filtration, separating gold bearing residue form silver rich liquor, heating, evaporating water, forming silver nitrate melt, and separating form the residue |
07/16/2003 | EP1034234B1 Stabilized particles and methods of preparation and use thereof |
07/02/2003 | EP1324408A1 Positive electrode active material for alkaline cell |
05/20/2003 | US6564587 Method of producing an optical fiber by gathering material from a molten bath |
05/15/2003 | US20030091457 Wherein molybdenum encapsulates copper; may be sintered without copper leakage |
05/07/2003 | EP0926256B1 Antibacterial metallic materials and method of production thereof |
05/01/2003 | US20030082450 Mixed oxide containing silver oxide, bismuth oxide |
04/15/2003 | US6548168 Stabilized particles and methods of preparation and use thereof |
02/12/2003 | CN1396962A Process for refining silver bullion with gold separation |
02/11/2003 | US6517802 Methods of synthesis for nanostructured oxides and hydroxides |
01/01/2003 | CN1388995A Positive electrode active material for alkaline cell |
12/25/2002 | CN1386707A Process for preparing high-purity silver nitrate crystal |
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 |
12/04/2002 | EP1261750A1 Process for refining silver bullion with gold separation |
10/22/2002 | US6468494 The metal is selected from silver, cadmium, bismuth and the metals of atomic number 24-30; reactor contains the metal, nitric acid, and water; reactor is free of added fuming nitric acid |
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 |
09/05/2002 | US20020122763 The metal is selected from silver, cadmium, bismuth and the metals of atomic number 24-30; reactor contains the metal, nitric acid, and water; reactor is free of added fuming nitric acid |
07/04/2002 | WO2002028529A3 Ion exchanging resins for gold cyanide extraction |
05/30/2002 | US20020064497 For producing anodes used in batteries |
05/14/2002 | CA2231076C Process for dividing a silver-matrix htc superconductor multifilament strand, and multifilament strand thereby produced |
04/11/2002 | WO2002028529A2 Ion exchanging resins for gold cyanide extraction |
03/21/2002 | WO2002023647A1 Positive electrode active material for alkaline cell |
03/20/2002 | CN1340458A Ultrasonic-chemical synthesis process for preparing nm-class metallothio-family compound or phosphide |
03/14/2002 | WO2002020857A1 Method for producing silver having high purity |
03/07/2002 | US20020028053 Optical fiber and method of producing |
03/06/2002 | EP1184339A2 Optical fibre and manufacturing processes for an optical fibre |
02/05/2002 | US6344430 Multifilament strand with Ag cladding and a coating of oxygen-permeable ceramic |
01/22/2002 | CA2202289C Recovery of zinc from sulphidic concentrates |
01/17/2002 | US20020005086 High density |
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 |
12/19/2001 | CN1326833A Mo-Cu composite powder |
10/04/2001 | EP1138420A2 Molybdenum-copper composite powder |
09/04/2001 | US6284165 Methods of strengthening metal halide particles, and improved lamp fill material |
08/22/2001 | CN1309090A Nm-class material, process for preparing it from activated carbon and its use |
08/02/2001 | WO2001055462A1 Process for refining silver bullion with gold separation |
05/02/2001 | CN1293152A Process and equipment for purifying silver halide as raw material of optical fibre in reaction chlorine gas |
05/01/2001 | US6225007 Nanoscale metal vanadium oxide particles, such as silver vanadium oxide particles, uniform properties, batteries used in implantable cardiac defribulators where it must recharge a capacitor to deliver large pulses of energy in rapid |
04/04/2001 | CN1064007C Copper-surface gilding method and copper-board colligraphy and painting made by said method |
03/06/2001 | US6197214 Ammonium thiosulfate complex of gold or silver and an amine |
01/31/2001 | EP1034234A4 Stabilized particles and methods of preparation and use thereof |
12/19/2000 | US6162530 Solution with starting solution, coatomizing solutions, heat treatment and treatment with ultrasound waves |
11/02/2000 | WO2000065112A1 Recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions |
11/02/2000 | CA2367609A1 Recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions |
10/24/2000 | US6136523 Producing thin silver halide grains |
09/13/2000 | EP1034234A1 Stabilized particles and methods of preparation and use thereof |
08/29/2000 | US6110873 Method of decoupling an HTc superconductive multifilament strand having a silver-based matrix |
07/11/2000 | US6086845 From silver nitrate in presence of a sodium salt |
04/26/2000 | EP0951372A4 Strengthened metal halide particles and improved lamp fill material and method therefor |
03/28/2000 | US6042800 Continuous method of removing impurities from crude silver nitrate |
02/29/2000 | US6030600 Silver oxide for use in cells and a process for producing the same |
12/21/1999 | US6004740 Water-soluble non-interactive carboxyl polymers for desalting and concentrating silver halide photographic emulsions |
10/27/1999 | EP0951372A1 Strengthened metal halide particles and improved lamp fill material and method therefor |
10/26/1999 | US5972442 Used as vaporizable metal halide fill in discharge lamps |
10/06/1999 | CN1045454C Inorganic electric-conductive coating and its preparation |
10/05/1999 | US5961939 Process for recovery of silver from hardening photoprocessing solutions |
09/21/1999 | US5955253 Silver iodide fine grain emulsion, lightsensitive silver halide emulsion including the same and silver halide photographic lightsensitive material containing the lightsensitive silver halide emulsion |
08/17/1999 | US5939034 Complexing with the quanidyl or the quaternary amine extractants, stripping with aqueous stripping solution and demetallization |
07/21/1999 | EP0930536A1 Silver halide photosensitive color photographic material, image forming method, image information forming method |
06/30/1999 | EP0926256A1 Antibacterial hardwares and method of production thereof |
06/29/1999 | US5916487 Process for obtaining a photochromic compound and products obtained |
05/06/1999 | WO1999021934A1 Stabilized particles and methods of preparation and use thereof |
03/03/1999 | EP0899610A1 Water-soluble non-interactive carboxyl polymers for desalting and concentrating silver halide photographic emulsions |
03/03/1999 | CN1209789A Nanostructured oxides and hydroxides and method of synthesis therefor |
02/16/1999 | US5871896 Preparation and use of a dimethylamine silver bromide complex as a single source precursor for nucleation of silver bromide crystals |
02/09/1999 | CA1340385C Recovery of precious metals |
02/02/1999 | US5866314 Reacting silver iodide with dimethylamine chloride |
01/07/1999 | EP0889317A2 Continuous method of removing impurities from crude silver nitrate |
01/05/1999 | US5856080 Preparation and use of a dimethylamine silver chloride complex as a single source precursor for nucleation of silver chloride crystals |
12/30/1998 | EP0816912B1 Process for the production of a photochromic layer |
12/29/1998 | US5853972 Silver halide emulsion, silver halide photographic material and its processing, and methods forming images |
12/29/1998 | US5853691 Silver halides of altered crystal habit or morphology and methods for producing same |
12/29/1998 | US5853686 Calcium carbonates of altered crystal habit or morphology and methods for producing same |
12/02/1998 | EP0881534A1 Preparation and use of a dimethylamine silver bromide complex as a single source precursor for nucleation of silver bromide crystals |
12/02/1998 | EP0881533A1 Preparation and use of a dimethylamine silver chloride complex as a single source precursor for nucleation of silver chloride crystals |
12/02/1998 | EP0881531A1 Preparation and use of a dimethylamine silver chloro-iodide complex as a single source precursor for iodide incorporation of silver chloride crystals |
11/11/1998 | EP0876295A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
09/30/1998 | EP0867950A1 Method of decoupling a HTc multifilamentary wire with silver matrix and so produced multifilamentary wire |
09/16/1998 | EP0864923A1 Process for the recovery of silver from hardening photoprocessing solutions |
09/16/1998 | CN1192970A Copper-surface gilding method and copper-board calligraphy and painting made by said method |
09/03/1998 | WO1998038349A1 Antibacterial hardwares and method of production thereof |
08/11/1998 | CA2090737C Apparatus and process for the preparation of silver nitrate |
08/04/1998 | US5788937 Method for the recovery of silver value from aqueous solution |
06/24/1998 | CN1185667A Silver oxide for cell and mfg. technology thereof |
05/28/1998 | WO1998022387A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
05/28/1998 | CA2243441A1 Nanostructured oxides and hydroxides and methods of synthesis therefor |
05/13/1998 | EP0841303A2 Silver oxide for use in cells and a process for producing the same |
05/12/1998 | US5750461 Silver or silver salt |
03/04/1998 | EP0779879A4 Very high temperature and atmospheric pressure superconducting compositions and methods of making and using same |
02/26/1998 | WO1998007537A1 Strengthened metal halide particles and improved lamp fill material and method therefor |
02/19/1998 | WO1998006668A1 Silver halides of altered crystal habit or morphology and methods for producing same |
02/19/1998 | WO1998006667A1 Calcium carbonates of altered crystal habit or morphology and methods for producing same |
01/29/1998 | WO1998003431A1 Silver chloride particles |
01/07/1998 | EP0816912A1 Process for the production of a photochromic layer |
12/31/1997 | WO1997049474A1 Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions |
12/31/1997 | CA2256764A1 Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions |
11/26/1997 | EP0712326A4 Complexation-mediated crystal-forming reactions using complexing agents |
10/14/1997 | CA2089545C Silver nitrate produced by a continuous evaporative crystallization process |
10/14/1997 | CA2078691C Process of removing nitrite from a silver nitrate solution |