| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
|---|
| 07/17/1984 | US4460784 Fluid-bed catalysts process for making maleic anhydride |
| 07/17/1984 | US4460555 Ammonia scavenger |
| 07/11/1984 | EP0113153A1 A process for the manufacture of highly pure trimagnesium phosphate octahydrate |
| 07/10/1984 | USRE31629 Extraction process for purification of phosphoric acid |
| 07/10/1984 | CA1170432A1 Process for making abrasion-resistant sodium triphosphate |
| 07/04/1984 | EP0112521A2 Process and apparatus for the manufacture of alkali metal polyphosphates |
| 07/03/1984 | US4457899 Process for removal of residual organic matter from purified phosphoric acid |
| 07/03/1984 | US4457848 Process for after-treating extraction residues originating from the decontamination of phosphoric acid |
| 07/03/1984 | US4457845 Recovery of phosphorus from sludge |
| 07/03/1984 | US4457781 Mixing with hydratable calcium sulfate |
| 07/03/1984 | CA1170029A1 Inorganic pigment |
| 06/27/1984 | EP0111802A2 Process for the purification of wet-process phosphoric acid |
| 06/27/1984 | EP0111801A2 Process for the purification of wet-process phosphoric acid |
| 06/26/1984 | CA1169840A1 Transition metal carbonyl complexes intercalated with lamellar materials and use of the intercalated complexes in the catalysis of organic reactions |
| 06/19/1984 | CA1169327A1 Method and apparatus for controlling and optionally regulating the level of liquid p.sub.2s.sub.5 in a cooling device |
| 06/12/1984 | US4454244 Catalytic smectites by roasting a cluster compound and reaction product of a di- and trivalent metal salt |
| 06/12/1984 | US4454103 High acid monocalcium phosphate and process for preparing the same |
| 06/12/1984 | US4454054 Spray drying sodium orthophosphate and a 2a or zinc compound |
| 06/12/1984 | CA1168835A1 Process for making granulated alkali metal orthophosphates |
| 06/12/1984 | CA1168834A1 Purified monammonium phosphate process |
| 06/05/1984 | US4452770 Acidulation of phosphate rock with sulfuric acid and phosphoric acid |
| 06/05/1984 | US4452768 Treastment with a diorganyldithio phosphoric acid acid and adsorption |
| 05/29/1984 | US4451277 Production of fluid fertilizer from phosphorus furnace waste stream |
| 05/29/1984 | CA1168220A1 Crystalline metallophosphate compositions |
| 05/23/1984 | EP0109327A1 Process for the complete recovery of uranium, yttrium, thorium and rare earth metals from a phosphate ore while preparing wet process phosphoric acid |
| 05/22/1984 | US4450147 Adding aqueous hydrogen teroxide to reacting phosphorus and alkali hydroxide or carbonate |
| 05/22/1984 | US4450146 Supplying combustion gases to fluidized bed, contracting with water to produce steam |
| 05/22/1984 | US4450142 Treatment with aliphatic ketone and inorganic fluoride with reducing agent |
| 05/16/1984 | EP0108685A2 A glassy crystalline phosphate product and a process for the production thereof |
| 05/16/1984 | EP0108080A1 Phosphate ore beneficiation |
| 05/15/1984 | US4448758 Hydroxyapatite, ceramic material and process for preparing thereof |
| 05/08/1984 | US4447403 Method for autoclave oxidation of ion species aqueous solutions |
| 05/08/1984 | US4447400 For measuring yellow phosphorus into ball mill for producing red phosphorus |
| 05/08/1984 | CA1166821A1 Process for making aqueous alkali metal phosphate solutions |
| 05/08/1984 | CA1166820A1 Production of granular alkali metal diphosphates or triphosphates |
| 05/02/1984 | EP0107131A2 Process and plant for the production of synthesis gas |
| 05/01/1984 | US4445926 Liquid fertilizer |
| 04/25/1984 | EP0106537A2 Organometallic chemical vapour deposition of films |
| 04/24/1984 | CA1165975A1 Defluorination of wet process phosphoric acid |
| 04/17/1984 | US4443421 Filtration, fabrics, filter cakes, acid resistance |
| 04/17/1984 | US4443264 Halogen-free zinc ferrite yellow pigments containing alumina and phosphorus oxide and production |
| 04/17/1984 | CA1165906A1 Method and apparatus for folded moving bed ion exchange system |
| 04/11/1984 | EP0105128A1 Amorphous zirconium phosphosilicate and a process for preparing the same |
| 04/10/1984 | US4442081 Process for producing a stabilized phosphoric acid |
| 04/03/1984 | US4440880 Process for stabilizing by encapsulation red phosphorus to be used as flame retardant of polymeric materials and product so obtained |
| 04/03/1984 | US4440595 Apparatus for concentrating mineral acids |
| 04/03/1984 | CA1164644A1 Layered compounds of mixed oxides and lewis bases |
| 04/03/1984 | CA1164642A1 Intercalated layered mixed oxides |
| 04/03/1984 | CA1164628A1 Rock treatment process |
| 04/03/1984 | CA1164627A1 Hydrothermal process and apparatus for synthesizing crystalline powders |
| 03/27/1984 | US4439408 Process and extractant for removing fluorine compounds from aqueous phosphoric acid |
| 03/27/1984 | US4439407 Method for improving filterability of gypsum and wet process phosphoric acid |
| 03/27/1984 | US4439211 Suppression of food dusts and the like |
| 03/27/1984 | CA1164439A1 Preparation of vanadium phosphorus catalysts using olefinic halogenated organic reaction media |
| 03/21/1984 | EP0103034A1 Crystalline lithium aluminates and a process for the preparation thereof |
| 03/20/1984 | US4437997 Clarification of ammonium polyphosphate solutions |
| 03/15/1984 | WO1984000885A1 Ammonia scavenger |
| 03/14/1984 | EP0102688A1 Catalysts, their preparation and use in vapour phase oxidation of unsaturated aldehydes |
| 03/13/1984 | CA1163616A1 Olefin oligomerization catalyst |
| 03/13/1984 | CA1163447A1 Maintaining reductive strip efficiency in uranium recovery processes |
| 03/07/1984 | EP0102130A1 Method of growing monocrystalline bodies of volatile compounds |
| 03/06/1984 | US4435372 Production of purified strong wet-process phosphoric acid |
| 03/06/1984 | US4435370 Alkali fluosilicate intermediate |
| 02/28/1984 | CA1162907A1 Bi-containing methacrolein oxidation catalysts and their use |
| 02/28/1984 | CA1162794A1 Process for stabilizing by encapsulation red phosphorus to be used as flame retardant of polymeric materials and product so obtained |
| 02/28/1984 | CA1162717A1 Improved method for the maintenance of heat in reactors |
| 02/22/1984 | EP0101347A1 Sodium tripolyphosphate having a high hydration rate, and detergent composition containing it |
| 02/22/1984 | EP0101001A2 Prevention of self-ignition of hydrolysable metal phosphides |
| 02/22/1984 | EP0100870A1 Process for producing calcium monohydrogen orthophosphate dihydrate |
| 02/21/1984 | CA1162380A2 Hydroxyapatite, ceramic material and process for preparing thereof |
| 02/15/1984 | EP0100544A2 Modification of molecular sieves by treatment with a silicon tetrafluoride gas mixture |
| 02/14/1984 | US4431620 Production of sodium tripolyphosphate |
| 02/14/1984 | US4431476 Method for manufacturing gallium phosphide single crystals |
| 02/14/1984 | CA1162026A1 Batch fluidized-bed process for dehydrated phosphate products |
| 02/07/1984 | US4430313 Nitric acid, agitation, suspension |
| 02/07/1984 | US4429691 Method for filling in defects or hollow portions of bones |
| 02/07/1984 | CA1161651A1 Process for preparing phosphates and a uranium- containing concentrate from wet-process phosphoric acid, as well as phosphates and uranium-containing concentrate obtained with application of this process |
| 02/07/1984 | CA1161623A1 Pest control agent and procedure for preparing it |
| 02/01/1984 | EP0099514A1 Process for removing heavy metal ions and arsenic from wet-process phosphoric acid |
| 01/31/1984 | US4428915 Process for recovering phosphate values from precipitates formed during the neutralization of impure wet process phosphoric acid |
| 01/25/1984 | EP0099096A1 Method of separating heavy metal ions from raw phosphate |
| 01/24/1984 | US4427641 Decomposition of phosphate rock with sulfuric and phosphoric acids |
| 01/24/1984 | CA1160815A1 Process for oxidizing organic phosphorus compounds |
| 01/11/1984 | EP0098039A2 Preparation of improved mixed vanadium phosphorus oxide catalysts and their use in oxidation processes |
| 01/11/1984 | EP0098038A1 Recovery of phosphorus from sludge |
| 01/10/1984 | CA1160207A1 Coated catalysts containing high loading of active phase, particularly useful in the preparation of maleic anhydride |
| 01/10/1984 | CA1160058A1 Process of obtaining uranium and uranium compounds from phosphoric acid |
| 01/10/1984 | CA1160019A1 Acicular, crystalline calcium metaphosphate |
| 01/03/1984 | US4424196 Phosphohemihydrate process for purification of gypsum |
| 01/03/1984 | CA1159811A1 Solvent conditioning of phosphorus-vanadium-oxygen catalysts |
| 12/28/1983 | EP0096718A1 Process for reducing radioactive contamination in phosphogypsum. |
| 12/27/1983 | CA1159222A1 Method of regenerating phosphoric acid extraction solvent |
| 12/20/1983 | US4421728 Titanium dioxide or titanium phosphate |
| 12/20/1983 | US4421521 Process for agglomerating carbon particles |
| 12/13/1983 | US4420466 Mixing phosphorus ores with lime, pelletization, reduction to phosphorus vapors, then oxidation |
| 12/13/1983 | US4420321 Process for removal of carbon black floc associated with wet-process phosphoric acid in the production of fertilizers |
| 12/06/1983 | USRE31456 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid |
| 12/06/1983 | US4419104 Preparing P2 S5 of low reactivity |
| 12/06/1983 | CA1158023A1 Process for removing phosphorus in vapor form and phosphanes from gas mixtures |
| 12/06/1983 | CA1158017A1 Hydroxyapatite, ceramic material and process for preparing thereof |