| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 12/17/1985 | US4559217 Method for vacuum baking indium in-situ |
| 12/17/1985 | US4559208 Alpha aluminum- or alpha gallium- orthophosphate crystals, wafers for acoustic wave devices |
| 12/11/1985 | EP0164087A2 Process for reducing the sulphuric acid and impurity content in wet-process phosphoric acid |
| 12/10/1985 | US4557915 Treating phosphate ore with acid and fluorosilicic acid |
| 12/10/1985 | US4557909 Method to improve acidulation quality of North Carolina phosphate rock |
| 12/10/1985 | US4557748 Method of lowering the magnesium impurity level of wet-process phosphoric acid during production of liquid fertilizer |
| 12/04/1985 | EP0163467A2 Crystalline ferrophosphoaluminate and synthesis thereof |
| 12/03/1985 | US4556548 Process for purifying wet-processed phosphoric acid |
| 12/03/1985 | US4556525 Method for producing granulate sodium tripolyphosphate of low bulk density |
| 11/26/1985 | US4555388 Method and apparatus for calcining raw phosphate material |
| 11/26/1985 | CA1197230A1 Preparation of improved mixed vanadium phosphorus oxide catalysts and their use in oxidation processes |
| 11/26/1985 | CA1197072A1 Production of red phosphorus |
| 11/26/1985 | CA1197071A1 Recovery of phosphorus from waste ponds |
| 11/26/1985 | CA1197066A1 Heteropoly-acids, and their production and use |
| 11/21/1985 | EP0161704A2 Process for the production of water soluble ammonium phosphates |
| 11/19/1985 | US4554144 Removal of magnesium and/or aluminum values from impure aqueous phosphoric acid |
| 11/19/1985 | US4554143 Crystalline ferroaluminophosphates |
| 11/19/1985 | US4554136 Hydrothermal apparatus for synthesizing crystalline powders |
| 11/19/1985 | US4554113 Linear polychlorophosphazenes possessing a dichlorothiophosphoryl terminal group, process for preparation of said compounds and utilization thereof |
| 11/12/1985 | US4552737 Method to improve yields of sodium hypophosphite |
| 11/05/1985 | US4551320 Ion exchanging calciumion |
| 11/05/1985 | US4551319 Vacuum evaporation |
| 10/30/1985 | EP0159756A2 Silica intercalated crystalline zirconium phosphate-type materials |
| 10/29/1985 | US4550133 Automobiles, electrical housings |
| 10/29/1985 | US4550014 Method for production of free-standing polycrystalline boron phosphide film |
| 10/29/1985 | CA1195824A1 Process for removing heavy metal ions from wet- processed phosphoric acid |
| 10/23/1985 | EP0158977A2 Molecular sieve compositions |
| 10/23/1985 | EP0158976A2 Molecular sieve compositions |
| 10/22/1985 | US4548959 Implant material |
| 10/16/1985 | EP0158349A2 Molecular sieve compositions |
| 10/16/1985 | EP0158195A2 Process for the preparation of a solution of an alkali metal phosphate |
| 10/15/1985 | US4547295 Heterogeneity mixture of particle sizes in filter |
| 10/08/1985 | US4545962 Recovery of uranium from a mixture of western uranium ore and phosphate rock |
| 10/08/1985 | US4545788 Process and apparatus for discharging and degassing a slurry from an attack tank |
| 09/25/1985 | EP0155440A2 Process for the production of calcium phosphates |
| 09/24/1985 | US4543239 Contacting with n,n-dialkyl-alpha amino acids |
| 09/17/1985 | US4542001 Fine particulate crystalline aluminum orthophosphate and method for preparing same |
| 09/17/1985 | CA1193444A1 Process for stripping uranium from an alkyl pyrophosphoric acid |
| 09/17/1985 | CA1193419A1 Process for the manufacture of highly pure trimagnesium phosphate octahydrate of high purity |
| 09/11/1985 | EP0154554A2 Method of removing cadmium from raw phosphate |
| 09/11/1985 | EP0154072A2 Production of high purity white phosphorus |
| 09/10/1985 | US4540558 Process for removing organic contaminants from wet-processed phosphoric acid |
| 09/10/1985 | US4540557 Aluminum hydroxide |
| 09/10/1985 | US4540511 Defoamer and processing aid for wet process phosphoric acid |
| 09/10/1985 | CN85100187A Process for chemcial separation of phosphate ore |
| 09/03/1985 | US4539221 Dinitrogen monoxide as exidizer |
| 09/03/1985 | US4539192 Peroxidation, extraction |
| 08/27/1985 | US4537756 Process for the electrothermal production of yellow phosphorus |
| 08/27/1985 | US4537615 Fertilizer from phosphorus furnace waste stream |
| 08/20/1985 | US4536378 Phosphate fertilizer production |
| 08/20/1985 | US4536377 Process for making sodium tripolyphosphate |
| 08/20/1985 | US4536376 Adding calcium hydroxide to mother liquor from reation mixture of phosphoric acid, basic magnesium compound and potassium sulfate and circulation |
| 08/13/1985 | US4535070 Acrylamide polymer used to reduce fines in aluminum phosphate gel |
| 08/13/1985 | US4534946 Process for making alkali metal polyphosphates |
| 08/13/1985 | CA1191700A1 Process for extracting heavy metal ions from aqueous solutions |
| 08/06/1985 | US4533525 Method for inhibiting corrosion of metal |
| 08/06/1985 | CA1191330A1 Sodium orthophosphate and method of obtaining it |
| 08/06/1985 | CA1191329A1 Linear, substantially water-insoluble ammonium polyphosphates and process for making them |
| 07/30/1985 | CA1191076A1 Hydrothermal crystal growing process and apparatus |
| 07/24/1985 | EP0149363A2 Process for producing silicon hydrides |
| 07/24/1985 | EP0149147A2 Process for the preparation of alkali metal phosphates solutions poor in fluorine |
| 07/23/1985 | CA1190720A1 Process for removing heavy metal ions and arsenic from wet-processed phosphoric acid |
| 07/23/1985 | CA1190719A1 Method of giving a fluid homogeneous heat and/or chemical treatment, and its application to synthesised inorganic phosphates |
| 07/17/1985 | EP0148656A1 New mixed oxides for tunable lasers |
| 07/16/1985 | CA1190378A1 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility |
| 07/16/1985 | CA1190377A1 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparating thereof |
| 07/10/1985 | EP0147991A2 Crystalline oxides |
| 07/09/1985 | US4528175 Production of chromium (III) compounds |
| 07/02/1985 | US4526844 Rhombohedral nasicon compound and battery |
| 07/02/1985 | US4526766 Heating yellow phosphorus to boiling point using heat transfer medium, evaporating remaining yellow phosphorus |
| 07/02/1985 | US4526765 Methods for preparing amorphous zirconium phosphosilicate |
| 07/02/1985 | US4526762 Recovery of vanadium from acidic solutions thereof |
| 07/02/1985 | CA1189679A1 Sodium tripolyphosphate, method of obtaining it and applications |
| 06/25/1985 | US4525329 Cooling system wi-th cavities formed from combustion chamber walls |
| 06/18/1985 | US4524057 Production of concentrated phosphoric acid and hemihydrated calcium sulfate |
| 06/18/1985 | US4524054 Leaching phosphate ores with water sulfur dioxide, and an organic carbonyl compound |
| 06/18/1985 | US4524052 Borate chloride polymerization catalysts |
| 06/18/1985 | US4523941 Process for the partial solubilization of phosphate rock and obtaining phosphate fertilizers therefrom |
| 06/12/1985 | EP0144194A2 Production of red phosphorus |
| 06/12/1985 | EP0143933A1 Method for the preparation of basic copper phosphate with a clear inherent colour and with an average grain size smaller than 10 um |
| 06/04/1985 | US4521392 Aging dihydrate phosphoric acid to precipitate impurities before blending |
| 06/04/1985 | US4521391 Increase the water-phosphorous mole ratio |
| 06/04/1985 | US4520631 Method for controlling and optionally regulating the level of liquid P2 S5 in a cooling device |
| 05/28/1985 | CA1187675A1 Preparation of white calcium phosphates from off- colored lime |
| 05/15/1985 | EP0141561A2 A process for producing devices having semi-insulating indium phosphide based compositions |
| 05/08/1985 | EP0139997A2 Basic aluminium phosphate gel, its production and use |
| 05/07/1985 | CA1186485A1 Method of using high concentration sulfuric acid for stripping and precipitation of adsorbed magnesium |
| 04/30/1985 | US4514366 Production of fluid fertilizer from phosphorus furnace waste stream |
| 04/30/1985 | US4514365 Fluoride as precipitant, reducing agent and aliphatic ketone |
| 04/30/1985 | CA1186132A1 Production of phosphoric acid and additional products from phosphate ore |
| 04/30/1985 | CA1186131A1 Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions |
| 04/23/1985 | CA1185766A1 Oxidation - flocculation solids removal from wet process phosphoric acid |
| 04/16/1985 | US4511546 Linear, substantially water-insoluble ammonium polyphosphates and process for making them |
| 04/16/1985 | US4511543 Method for beneficiation of phosphate rock |
| 04/11/1985 | EP0096718A4 Process for reducing radioactive contamination in phosphogypsum. |
| 04/10/1985 | EP0136905A2 Method of purification of phosphoric acid |
| 04/10/1985 | EP0136688A2 Treatment for phosphorus-containing waste material |
| 04/09/1985 | US4509997 Organometallic chemical vapor deposition of films utilizing organic heterocyclic compounds |
| 04/02/1985 | US4508931 Catenated phosphorus materials, their preparation and use, and semiconductor and other devices employing them |
| 03/27/1985 | EP0134947A1 Method and apparatus for improved gettering for reactant gases |