Patents for C01G 30 - Compounds of antimony (938)
08/1999
08/11/1999CN2332979Y Stibium trioxide smelting furnace
07/1999
07/07/1999EP0927700A1 Method of producing anhydrous zinc antimonate
05/1999
05/25/1999US5906679 Coating compositions employing zinc antimonate anhydride particles
04/1999
04/21/1999EP0909784A1 Anhydrous zinc antimonate sol and method for producing the same
03/1999
03/24/1999EP0902984A1 A NOVEL REACTION FOR HIGH PERFORMANCE (Bi,Pb) 2?Sr 2?Ca 2?Cu 3?O y? COMPOSITES
03/10/1999CN2310076Y Oxidation furnace for producing stibium trioxide by utilizing plumbic stibium and electrolysis anode mud
02/1999
02/25/1999WO1999008963A1 Process for producing fine metal oxide particles
01/1999
01/19/1999US5861112 Indium, antimony oxides for coatings and silane couplers from hydrolyzed silicates
01/19/1999CA2079151C Colloidal antimony pentoxide powders and method of making
01/13/1999EP0666238B1 Metal oxide powder and process for producing the same
01/13/1999CN2303833Y Cooling device for use on stibium trioxide powder production line
12/1998
12/01/1998US5843591 Polymeric metal oxide materials and their formation and use
11/1998
11/25/1998CN1199711A Technical process of preparing high-purity superfine diantimony trioxide
10/1998
10/21/1998CN1040314C Metal oxide powder and process for producing same
09/1998
09/30/1998CN1194237A Wet process for preparing industrial pure antimony sulfide by removing load, arsenic, selenium, tin and mercury impurities in antimonic ore
09/29/1998CA2081071C Continuous antimony pentoxide production
09/17/1998WO1998032513A3 Method for separating bi-213 from a solution of radionuclides
08/1998
08/25/1998US5798318 Increasing the electroconductivity by oxidation to reduce the lead concentration in oxide phase lead divalences into lead tetravalences second phase at high energy composite
08/04/1998US5788913 Processes to prepare antimony doped tin oxide electroconductive powders
08/04/1998US5788887 Antimony doped tin oxide electroconductive powder
07/1998
07/30/1998WO1998032513A2 Method for separating bi-213 from a solution of radionuclides
07/28/1998US5785892 Electrically conductive photo-setting coating
07/21/1998US5783166 Reacting antimony trisulfide with iron(iii) chloride; hydrolyzing antimony trichloride
07/08/1998CN1186868A Method and device for preparing stibic white with jamesonite
06/1998
06/30/1998US5772924 Calcined mixture
06/16/1998US5766512 Zinc antimonate anhydride and method for producing same
06/04/1998WO1998023536A1 Process for removing acids from lithium salt solutions
05/1998
05/26/1998US5756009 Process for the production of an electro-conductive oxide particle
05/14/1998WO1998020502A1 Antimony doped tin oxide electroconductive powder
05/14/1998WO1998020501A1 Processes to prepare antimony doped tin oxide electroconductive powders
05/13/1998CN1038348C Prodn. of metal from minerals
05/05/1998US5749042 Bismuth generator method
04/1998
04/07/1998US5736071 Indium oxide-antimony oxide having defective fluorite-type crystal structure, for high electroconductivity and visible light transmission
03/1998
03/19/1998WO1998011021A1 Process for producing antimony trioxide
02/1998
02/18/1998CN1173468A Method and appts. for prodn. of cubic crystal form antimony trioxide
02/18/1998CN1173467A Coarse particle antimony trioxide prodn. method and appts. thereof
02/11/1998CN1172769A Method for producing particle diantimony trioxide and its device
01/1998
01/28/1998CN1037168C Method for preparing sodium antimonate by forced spray oxidation
01/13/1998US5707552 Electroconductive particles
01/08/1998WO1998000366A1 Antimony pentafluoride
12/1997
12/10/1997EP0621801B1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
11/1997
11/27/1997WO1997044833A1 A NOVEL REACTION FOR HIGH PERFORMANCE (Bi,Pb)2Sr2Ca2Cu3Oy COMPOSITES
10/1997
10/29/1997CN1163231A Commercial production technology for hydrated sodium-potassium antimonate method
08/1997
08/07/1997WO1997028212A1 Absorber for rays of light out of visible region
07/1997
07/01/1997US5643642 Polymeric metal oxide materials and their formation and use
05/1997
05/07/1997EP0742850A4 Method of synthesizing iii-v semiconductor nanocrystals
04/1997
04/08/1997US5618503 Antimony pentafluoride
02/1997
02/19/1997CN1143254A Thick film pulp
12/1996
12/11/1996EP0605500B1 Method for preparing particles of tin oxide
12/10/1996US5582909 Antimony tin oxide
11/1996
11/20/1996EP0742850A1 Method of synthesizing iii-v semiconductor nanocrystals
11/14/1996DE19618992A1 Thick film paste with low residual carbon content, giving good appearance
07/1996
07/09/1996US5534193 White electroconductive powders with antimony and tin oxides
04/1996
04/17/1996CN1120690A Character inputting device
03/1996
03/28/1996WO1996009106A1 Solid-state oxygen ion conductors and oxygen separation device
03/27/1996CN1031397C Process for preparing colloidal Sb2O5 by chlorination hydrolysis
02/1996
02/27/1996US5494652 Method for preparing particles of metal oxide (tin oxide)
02/21/1996CN1117024A Method for preparing sodium antimonate by forced spray oxidation
01/1996
01/30/1996US5487819 Production of metals from minerals
01/03/1996CN1114503A Metal oxide powder and process for producing the same
12/1995
12/13/1995EP0686600A1 Zinc antimonate anhydride and method for producing same
12/12/1995US5474591 In solutions at low temperature; reacting sodium, potassium alloy with group 5 metal; then a group 3 halide
11/1995
11/29/1995EP0683918A1 Process for making electroconductive powders
10/1995
10/24/1995US5460877 Polymeric metal oxide materials and their formation and use
10/11/1995CN1109900A Process for producing aqueous antimony oxide sol
08/1995
08/29/1995US5445806 Process for preparing fine powder of perovskite-type compound
08/29/1995CA1336799C Hydrometallurgic process for the treatment of an indium chloride solution
08/09/1995EP0666238A1 Metal oxide powder and process for producing the same
08/03/1995WO1995020693A1 Method of synthesizing iii-v semiconductor nanocrystals
07/1995
07/05/1995CN1029222C Continuous autimony pentoxide production
06/1995
06/21/1995CN1103895A Method for prodn. of antimony sesquioxide powder using antimony oxide ore or antimony ore containing sulphur and oxygen
05/1995
05/24/1995EP0654447A1 Electro-conductive oxide particles and processes for their production
04/1995
04/26/1995EP0621801A4 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions.
04/26/1995CN1028290C Process for preparing cubic crystal antimony trioxide
04/20/1995CA2118208A1 Method for selectively removing antimony and bismuth from sulphuric acid solutions
04/19/1995EP0648709A1 Method for selectively removing antimony and bismuth from sulphuric acid solutions
04/05/1995EP0646185A1 Production of metals from minerals
03/1995
03/07/1995CA1334620C Devices and systems based on novel superconducting material
02/1995
02/16/1995WO1995004700A1 Metal oxide powder and process for producing the same
02/16/1995CA2146539A1 Metal oxide powder and method for the production of the same
12/1994
12/21/1994CN1096543A Method and apparatus for preparing sodium pyroantimonate from antimony sulfide ore
12/07/1994CN1026916C Reflecting plasma antimony white furnace with double reaction chamber
12/07/1994CN1026887C Preparation of high-purity antimony white using direct method
11/1994
11/22/1994US5366715 Method for selectively removing antimony and bismuth from sulphuric acid solutions
11/15/1994US5364566 Antimony-containing tin oxide surface coating of silica or silica coated particles
11/02/1994EP0621801A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
10/1994
10/27/1994WO1994024677A1 Process for making electroconductive powders
10/27/1994CA2155680A1 Process for making electroconductive powders
08/1994
08/24/1994CN1091157A Production of metal from minerals
06/1994
06/22/1994EP0439620B1 Method of producing pulverized perovskite compound
06/07/1994CA1329989C Method and apparatus for biological processing of metal-containing ores
04/1994
04/28/1994WO1994009165A1 Antimony separation process
04/28/1994CA2147249A1 Antimony separation process
04/12/1994US5302360 Adding elemental antimony to inactivated antimony pentahalide catalyst solution to yield antimony trihalide; crystallization; separation of impurities; halogenation
03/1994
03/01/1994US5290338 Antimony separation process
01/1994
01/06/1994WO1994000606A1 Production of metals from minerals
12/1993
12/29/1993EP0390875B1 Process for separating antimony from acidic solutions containing same
12/22/1993CN1023206C Production process of preparing refined granular sodium pyroantimonate
11/1993
11/17/1993CN1078502A Production method for superfine antimony trioxide
11/10/1993CN1078266A Plasma antimony oxide furnace with reflection type dual-reaction chamber
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