| Patents for C01G 1 - Methods of preparing compounds of metals not covered by subclasses , , , , in general (5,322) |
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| 06/09/1981 | US4272494 Method for recovering metals of groups V-VI of the periodic system from solutions and pulps |
| 06/02/1981 | CA1102346A1 Process for producing a functionalized silica by reacting silica with a silane and a polyamine |
| 05/12/1981 | US4267157 Process of preparing metal phosphorus trisulfides |
| 04/15/1981 | EP0026845A1 Electrochemical generator with non-aqueous electrolyte, and manufacturing process |
| 03/25/1981 | EP0025560A1 Electrochemical generator with non-aqueous electrolyte |
| 03/24/1981 | US4258023 Process for the pyrogenous production of very finely divided oxides of a metal and/or of a metalloid |
| 03/24/1981 | US4257807 Precious metals recovery process |
| 03/17/1981 | CA1097508A1 Recovery of metal values |
| 02/10/1981 | US4249989 Isolating solid substances from a vapor and gas mixture and pulps |
| 02/03/1981 | US4248850 From basic metal compound and bromine, formaldehyde reducing agent |
| 01/27/1981 | CA1094291A1 Commercial production of transition metal sulfides from their halides |
| 01/07/1981 | EP0021809A1 Chloride leaching |
| 01/06/1981 | US4243411 Reduction of metal sulfides |
| 12/30/1980 | US4242374 Process for thin film deposition of metal and mixed metal chalcogenides displaying semi-conductor properties |
| 12/30/1980 | US4242305 Apparatus for controlling emissions of hydrogen sulfide from a system utilizing geothermal steam |
| 12/23/1980 | US4240909 Nonionic amine-borane or phosphine-borane adducts |
| 12/10/1980 | EP0019847A2 Process for the preparation of metal salts, photographic materials and their use in the production of photographic images |
| 12/09/1980 | US4238294 Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid |
| 11/18/1980 | CA1089607A1 Inorganic pigment comprising a solid solution of differing spinels |
| 11/11/1980 | US4233254 Thermosetting resin binder |
| 10/28/1980 | CA1088316A1 Ore halogenation process |
| 10/07/1980 | CA1087329A1 Process for the removal of metals from solutions |
| 10/07/1980 | CA1086963A1 Process for the recovery of non-ferrous metals from acidic hydrometallurgical leach liquors with a chelate exchange resin |
| 10/07/1980 | CA1086919A1 Recovery of chlorine values from a melt oxidation gas |
| 09/16/1980 | CA1085584A1 Process for selectively recovering metal chlorides from gaseous effluent |
| 09/09/1980 | US4221828 Process of producing metal sulfide powder coated with copper |
| 09/02/1980 | US4220629 Chlorination of ores with catalyzed metal chlorides |
| 09/02/1980 | US4220627 Process for the treatment of raw materials containing arsenic and metal |
| 08/20/1980 | EP0014557A1 Process for precipitating metal values from organic media |
| 08/19/1980 | US4218431 Removal of sulfide contaminants from carbonate waters with production of CO2 -free H2 S |
| 07/29/1980 | CA1082424A1 Method of preparing crystalline compounds a suiva xx b suvia xx |
| 06/24/1980 | US4209707 Wire guide plate for production of gaseous metal halides |
| 06/17/1980 | US4208394 Reaction with carbon disulfide |
| 05/28/1980 | EP0011084A1 Process for the pyrogenic production of a highly particulate oxide of a metal and/or metalloid |
| 05/27/1980 | US4204933 Electrocoating process for producing a semiconducting film |
| 05/20/1980 | US4203866 Chemical compositions based on titanium trihalides and methods for their production and use |
| 05/20/1980 | CA1077680A1 Fluidized reactor reduction of uf6 to uo2 |
| 05/06/1980 | US4201739 Manufacture of metal halide particles |
| 04/22/1980 | US4199478 Method for preparing metal-carbonyl clusters immobilized in zeolite, as heterogeneous catalysts |
| 04/15/1980 | CA1075841A1 Melt viscosity stabilizers for vinyl chloride polymers |
| 03/25/1980 | CA1074127A1 Process for precipitating precious metals from solutions which contain them |
| 03/25/1980 | CA1074081A1 Perovskite catalytic compositions having crystal structures and containing metals of the platinum group |
| 03/11/1980 | US4192851 Leaching of metal sulphides |
| 02/26/1980 | US4190639 Carbon monoxide, multivalent metal chloride molten salts, phosgene |
| 01/08/1980 | US4182747 Chlorides of aluminum, molybdenum, vanadium, cobalt, nickel; separating hydrocarbons impregnating waste catalyst support; chlorinating; passing effluent through sodium chloride |
| 12/25/1979 | US4180551 Ion exchanging |
| 12/18/1979 | CA1068074A1 Oxidation and reduction using platinum metal perovskite catalysts |
| 11/13/1979 | CA1066024A1 Method of forming inorganic monomeric and polymeric complexes and products so produced |
| 10/23/1979 | US4172115 Dehydration, desulfurization |
| 08/28/1979 | US4166032 Method and apparatus for removing heavy metals from waste water streams |
| 08/07/1979 | US4163664 Process for precipitating precious metals from solutions which contain them |
| 07/17/1979 | US4161461 Treatment of transition metal compound |
| 07/03/1979 | US4160118 Method and apparatus for superheating gases |
| 07/03/1979 | US4159962 Method of preparing layered chalcogenides |
| 07/03/1979 | US4159930 Process for recovering heavy metal ions from dilute aqueous solution |
| 05/30/1979 | EP0002109A1 A method for the preparation of thin photoconductive films and of solar cells employing said thin photoconductive films |
| 03/20/1979 | US4145403 Arc heater method for producing metal oxides |
| 03/20/1979 | US4145400 Coprecipitation salts of aluminum and cobalt or nickel with sodium carbonate |
| 02/27/1979 | US4141960 Complex bimetallic salts |
| 02/27/1979 | US4141778 Vapor deposition, decomposition |
| 01/30/1979 | US4137290 Ion absorbing, reversal of fluid flow |
| 01/16/1979 | CA1046237A1 Method for lithiating metal chalcogenides and intercalated products thereof |
| 01/10/1979 | EP0000197A1 Rechargeable non-aqueous cell with a chalcogenide-containing electrode, a method for preparing the chalcogenide compound and a method for the preparation of the cell |
| 01/02/1979 | CA1045338A1 Monovalent metal salts of dodecametal triaconta carbonyls |
| 01/02/1979 | CA1045337A1 Divalent metal salts of dodecametal triaconta carbonyls |
| 01/02/1979 | CA1045336A1 Trivalent metal salts of dodecametal triaconta carbonyls |
| 12/19/1978 | CA1044471A1 Method and apparatus for recovery of heavy metal ions from dilute aqueous solution |
| 12/12/1978 | CA1044244A1 Metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-n-methylcarbamate |
| 12/05/1978 | US4127989 Method for separating metal values from brine |
| 11/14/1978 | US4125687 Rechargeable nonaqueous cell with chalcogenide electrode |
| 10/24/1978 | CA1040866A1 Refining of chloride salts |
| 09/26/1978 | US4116783 Method for recovering variable-valency elements and purifying sewage waters |
| 09/05/1978 | US4111991 Amine halides from a halogen, a hydrazine and an amine |
| 09/05/1978 | CA1037683A1 Fluosolid reactor for producing metallic sulphates |
| 08/08/1978 | US4105747 Method for dehydrating metal chlorides |
| 06/20/1978 | US4096087 Electrochromic and photochromic material and a method of fabrication of said material |
| 04/04/1978 | US4082833 Carbo-chlorination to produce aluminum chloride and silicon chloride; sulfur or sulfur compound as promoter |
| 03/14/1978 | US4079124 Method of preparing X-ray contrast media containing ores of hafnium, tantalum and tungsten |
| 02/21/1978 | US4075029 Inorganic pigment comprising a solid solution of differing spinels |
| 02/14/1978 | US4073860 Heating, acidity, hydrogen sulfide |
| 01/03/1978 | US4066783 Insecticidal and acaricidal metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-N-methylcarbamate |
| 01/03/1978 | US4066424 Selectively recovering metal chlorides from gaseous effluent |
| 11/22/1977 | US4059679 Modified zirconium phosphates |
| 09/20/1977 | US4049789 Process for preparation of mixed oxide powders |
| 08/23/1977 | US4043758 Apparatus for the manufacture of metallic chlorides |
| 08/09/1977 | US4041015 Linear metal polysulfides |
| 07/19/1977 | US4036776 From multivalent metal chlorides; hydrogen chloride recycle |
| 07/05/1977 | US4034070 Metal reacted with hydrogen fluoride and halogen in the presence of a nitrile |
| 07/05/1977 | US4033764 Complexing, inorganic clay minerals, smectites |
| 06/14/1977 | US4029747 Method of preparing inorganic monomeric and polymeric complexes and products so produced |
| 05/17/1977 | US4024054 Bubbles formed by cells of living organisms |
| 05/10/1977 | US4023059 High pressure light emitting electric discharge device |
| 05/03/1977 | US4021530 Preparation of metal fluorides |
| 04/19/1977 | US4018875 Ammonium oxalate process |
| 03/15/1977 | US4012493 Preparation of metal fluorides |
| 03/08/1977 | US4011289 Surfactants, dispersing, spraying |
| 03/08/1977 | US4011146 Process for separation and recovery of metal values from sulfide ore concentrates |
| 03/01/1977 | US4010000 Controlled particle size |
| 02/15/1977 | US4008134 Extraction and separation of metals from solids using liquid cation exchangers |
| 12/21/1976 | US3998924 Recovery of non-ferrous metals from acidic liquors with a chelate exchange resin in presence of iron(III) |