| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
|---|
| 08/26/1980 | US4219533 Apparatus for the production of hexagonal phosphorus pentoxide |
| 08/26/1980 | CA1084240A1 Process for the simultaneous manufacture of phosphoric acid or the salts thereof and a complex multi-component mineral fertilizer |
| 08/26/1980 | CA1084239A1 Purification of wet-processed phosphoric acid |
| 08/26/1980 | CA1084238A1 Decontamination of wet-processed phosphoric acid |
| 08/26/1980 | CA1084237A1 Production of maddrell salt |
| 08/19/1980 | CA1083777A1 Continuous production of pure phosphine |
| 08/12/1980 | US4217333 Process for the production of potassium magnesium phosphate |
| 08/05/1980 | US4216190 Method for making β-form aluminum trimetaphosphate |
| 08/05/1980 | CA1082879A1 Production of phosphine |
| 07/29/1980 | US4215098 Concentration by resistance heating with alternating current |
| 07/29/1980 | CA1082641A1 Distillation of phosphorus from phosphorus mud |
| 07/15/1980 | CA1081431A1 Method of preparing vanadium (iv) phosphate composition with high intrinsic surface area |
| 07/15/1980 | CA1081430A1 Stabilized red phosphorus and process for making it |
| 07/08/1980 | US4211546 Process for preparation of ammonium polyphosphate |
| 07/01/1980 | US4210630 Aluminum hydroxide and lead hydroxide provide oxidation resistance |
| 06/24/1980 | US4209497 Preparation of detergent grade sodium tripolyphosphate from wet process phosphoric acid and soda ash |
| 06/24/1980 | US4209423 Production of acid anhydrides and catalysts therefor |
| 06/17/1980 | US4208389 Purification of phosphoric acid |
| 06/17/1980 | US4208375 Incorporating a fluid |
| 06/17/1980 | CA1079479A1 Process for improving the reactivity of phosphorus pentasulfide |
| 06/10/1980 | US4207306 Process for producing polycrystalline ceramic oxides |
| 06/10/1980 | US4207303 Method for producing pure phosphoric acid |
| 06/10/1980 | US4207302 Hydrocarbons |
| 06/10/1980 | US4207301 Process for producing zinc phosphate |
| 06/10/1980 | US4207300 Process for the preparation of orthophosphorous acid and phosphine |
| 06/10/1980 | US4207294 Solvent extraction with organic phosphorus compounds |
| 06/03/1980 | US4206049 Recovery of uranium by a reverse osmosis process |
| 06/03/1980 | CA1078582A1 Potassium phosphate fertilisers |
| 05/28/1980 | EP0011223A1 Paints and pastes containing a corrosion inhibiting pigment based on phosphates |
| 05/27/1980 | US4205049 Water injection for control of fines for producing defluorinated phosphate rock granules |
| 05/27/1980 | US4205046 Reactor for phosphoric acid production |
| 05/27/1980 | US4204925 Recovery of phosphorus from sludge |
| 05/20/1980 | US4203957 Vaporization of particles of agglomerated phosphate rock, coke, and silica; partial condensation |
| 05/20/1980 | US4203956 Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates |
| 05/20/1980 | US4203955 Process of preparing calcium hydrogen phosphate anhydride suitable as material for phosphors |
| 05/20/1980 | CA1077676A1 Production of phosphine |
| 05/14/1980 | EP0010857A2 Layered or amorphous organometallic inorganic polymers and their use |
| 05/14/1980 | EP0010629A1 Process for preventing the agglomeration of free-flowing phosphorus pentachloride in closed containers |
| 05/13/1980 | US4202867 Process for manufacture of phosphoric acid and phosphorus pentafluoride |
| 05/06/1980 | CA1076773A1 Wet method for the continuous production of phosphoric acid |
| 04/30/1980 | EP0010414A1 Process and apparatus for separating gaseous phosphorus trichloride from a gas stream, and apparatus for producing liquid phosphorus trichloride |
| 04/30/1980 | EP0010394A1 Process for extracting uranium from phosphoric acid |
| 04/30/1980 | EP0010366A1 Solid organometallic inorganic polymers and their application |
| 04/30/1980 | EP0010217A2 Device for the production of phosphoric acid |
| 04/29/1980 | US4200620 Decontamination of wet-processed phosphoric acid |
| 04/22/1980 | US4199557 Process and apparatus for introducing and mixing a liquid in an essentially liquid medium |
| 04/22/1980 | CA1075878A1 Phosphate purification process |
| 04/17/1980 | WO1980000704A1 Layered or amorphous organometallic inorganic polymers |
| 04/17/1980 | WO1980000703A1 Solid organometallic inorganic polymers |
| 04/16/1980 | EP0009849A1 A process for the purification of phosphoric acid |
| 04/16/1980 | EP0009717A1 Process for the production of particulate zinc phosphate |
| 04/16/1980 | EP0009565A1 Method of producing phosphorus pentasulfide with predetermined reactivity |
| 04/15/1980 | CA1075439A1 Stabilized red phosphorus and process for making it |
| 04/08/1980 | US4197280 Wet process phosphoric acid purification |
| 04/08/1980 | CA1075010A1 Oxidation of molten ferrophosphorous |
| 04/08/1980 | CA1074981A1 Stabilized red phosphorus and process for making it |
| 04/08/1980 | CA1074980A1 Stabilized red phosphorus and process for making it |
| 04/02/1980 | EP0009177A1 Process for the continuous production of phosphine |
| 04/02/1980 | EP0009175A1 Process for the production of zinc phosphate as a corrosion inhibiting pigment |
| 04/01/1980 | US4196226 Modified with calcium, leavening agent for baked goods |
| 04/01/1980 | US4196180 Purification of phosphoric acid by means of organic solvents |
| 04/01/1980 | US4196172 Hemihydrate type phosphoric acid process |
| 04/01/1980 | US4195366 Whitlockite ceramic |
| 03/19/1980 | EP0008785A1 Method and device for the production of phosphorus pentasulfide with a low reactivity |
| 03/18/1980 | US4193973 Process for stabilization of dicalcium phosphate |
| 03/11/1980 | US4192853 Method for processing wastes resulting from production of phosphorus |
| 03/11/1980 | CA1073437A1 Process for the production of a mixed-oxide oxidation catalyst containing vanadium and pentavalent phosphorus |
| 03/11/1980 | CA1073435A1 Thermally stable phosphate containing alumina precipitates and their method of preparation |
| 03/04/1980 | US4191734 Fluoride-free phosphate reactions |
| 03/04/1980 | CA1072717A1 Production of aluminum polyphosphate |
| 02/26/1980 | US4190634 Purifying phosphoric acid by extraction with an aliphatic nitrile |
| 02/26/1980 | US4190633 Crud handling circuit |
| 02/26/1980 | CA1072326A1 Method of plugging tapholes in phosphorus furnaces |
| 02/21/1980 | WO1980000247A1 Hydroxyapatite and its preparation |
| 02/19/1980 | CA1071836A1 Food grade phosphoric acid from wet process phosphoric acid |
| 02/19/1980 | CA1071835A1 Removal of fluorine from wet process phosphoric acid by calcium phosphate |
| 02/12/1980 | US4188367 Injecting liquid white phosphorus onto preheated red phosphorus particle bed while controlling heat generation |
| 02/12/1980 | US4188366 Manufacture of phosphoric acid |
| 02/12/1980 | US4188313 Compositions intended for the flameproofing of plastics |
| 02/12/1980 | CA1071380A1 Alkali metal and ammonium phosphates |
| 02/06/1980 | EP0007767A1 Preparation of hydroxyapatite |
| 02/06/1980 | EP0007493A1 Process for the manufacture of phosphorous acid |
| 01/22/1980 | US4185081 Procedure for the synthesis of stoichiometric proportioned indium phosphide |
| 01/22/1980 | US4185079 Removal of phosphine contaminant from carbon monoxide gas mixtures |
| 01/22/1980 | US4185075 Phosphoric acid ammoniation apparatus with water quench |
| 01/15/1980 | US4183905 Nonexplosive oxidation of phosphorus trihalide |
| 01/15/1980 | CA1069671A1 Process for utilizing ferrophosphorus |
| 01/09/1980 | EP0006420A1 Composition containing carbonaceous material for electrothermic reduction processes and method for the production thereof |
| 01/01/1980 | US4181703 Method for the treatment of phosphate rock |
| 12/25/1979 | US4180551 Ion exchanging |
| 12/25/1979 | US4180545 Salt formation, reduction, solvent extraction, precipitation |
| 12/18/1979 | US4179491 Hydrogen uranyl phosphate, arsenate, or periodate |
| 12/18/1979 | CA1068068A2 Stannous-phosphate complex |
| 12/12/1979 | EP0005885A1 Process and device for the preparation of a product containing ammonium orthophosphate |
| 12/12/1979 | EP0005875A1 Process for concentrating diluted phosphoric acid |
| 12/11/1979 | US4178355 Heating and agitation, gelation, crystallization |
| 12/11/1979 | US4178354 Alkali metal aluminosilicophosphates |
| 12/11/1979 | US4178353 Preparation and purification of phosphoryl chloride |
| 12/11/1979 | US4178347 Process for the simultaneous production of wet process phosphoric acid and sodium silicofluoride |
| 12/11/1979 | CA1067675A1 Process for the manufacture of a slurry containing highly concentrated phosphoric acid and calcium sulfate hemihydrate in a readily filterable form |