| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 11/04/1992 | CN1018912B Process for preparation of promoter for bonding rubber-steel wire |
| 11/03/1992 | CA1309789C Method for producing red phosphorus flame retardant and nonflammable resinous composition |
| 11/03/1992 | CA1309570C Phosphate feed material for phosphorus electric furnaces |
| 11/03/1992 | CA1309568C Compounds of nickel, iron and phosphorus |
| 10/28/1992 | CN1065640A Porous grain type hydroxy phosphatic rock and preparing method thereof |
| 10/27/1992 | US5158756 Porous particles of calcium phosphate compound and production process thereof |
| 10/27/1992 | US5158752 Plant for producing ammonium polyphosphate |
| 10/27/1992 | US5158610 Reacting aluminum hydroxide and alkaline earth oxides with phosphoric acid |
| 10/20/1992 | US5156827 Apparatus, process, and composition for in-situ generation of polyhydridic compounds of group iv-vi elements |
| 10/20/1992 | CA1308915C Phosphine inhibition |
| 10/14/1992 | CN1018624B Crystalline aluminumphosphate compostions |
| 10/12/1992 | WO1992018449A1 Selective hydroxylation of phenol or phenolic ethers |
| 10/12/1992 | CA2108124A1 Selective hydroxylation of phenol or phenolic ethers |
| 10/07/1992 | EP0507657A1 Crystalline, microporous gallium phosphat and its sustituted derivatives and method for their preparation |
| 09/30/1992 | EP0506339A1 Monofluorophosphate for calcium carbonate scale control and iron and manganese stabilization |
| 09/30/1992 | CN1064858A Wet process for combined production of fertilizer grade and pure ammoniwn phosphate with phosphric acid |
| 09/29/1992 | US5151395 Bulk gas sorption and apparatus, gas containment/treatment system comprising same, and sorbent composition therefor |
| 09/29/1992 | CA2063952A1 Monofluorophosphate for calcium carbonate scale control and iron and manganese stabilization |
| 09/29/1992 | CA1307902C High absorptivity sodium tripolyphosphate |
| 09/17/1992 | WO1992015523A1 Basic calcium aluminium hydroxyphosphites, method for preparing them and use thereof |
| 09/15/1992 | US5147625 Continuous hydrolysis of phosphous trichloride |
| 09/15/1992 | US5147622 Method for stabilizing phosphorus trichloride |
| 09/15/1992 | US5147621 Amine stabilizer |
| 09/09/1992 | CN1018155B Method of contaminating location containing pyrophoric p4 contamination |
| 09/03/1992 | WO1992014679A1 32p thiophosphate preparation |
| 09/03/1992 | DE4106403A1 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung Compounds of a given composition, to processes for their preparation and their use |
| 09/03/1992 | CA2104876A1 32p thiophosphate preparation |
| 09/02/1992 | WO1992015525A1 Hydroxide compounds of specific composition, method for preparing them and their use |
| 09/02/1992 | EP0501101A2 Sodium tripolyphosphate composition and method of producing it |
| 08/26/1992 | EP0500352A1 Biocidal compositions containing oxy-phosphorous compounds to enhance solubility |
| 08/26/1992 | EP0499650A1 Method for stabilization of phosphorus trichloride |
| 08/25/1992 | US5141827 Mixture of chemically inert inorganic solid and metakl-salt containing aprotic solvent |
| 08/25/1992 | CA1306596C Production of monobasic potassium phosphate with low chloride content from kcl and phosphoric acid produced from the commercial wet process |
| 08/22/1992 | CA2061423A1 Composition and use |
| 08/19/1992 | EP0498901A1 Method for stabilization of phosphorus trichloride |
| 08/19/1992 | CN1063661A Process for production of phosphoric acid and hydrogen fluoride from phosphate rock and fluosilicic acid |
| 08/19/1992 | CN1017874B Pipe reactor |
| 08/18/1992 | US5139758 Heating, mixing, kneading and communution of diammonium phosphate and phosphorous pentoxide mixture in the presence of ammonia and replacing some of the mixture with paritally ammoniated polyphosphoric acid |
| 08/12/1992 | EP0498689A1 Mixed lanthanum terbium and cerium phosphate, process for its preparation |
| 08/11/1992 | US5138416 Multi-color photosensitive element with heterojunctions |
| 08/11/1992 | US5137567 Corrosion inhibiting pigment |
| 08/06/1992 | WO1992012943A1 Rapid solid-state synthesis of refractory materials |
| 08/06/1992 | DE4103460A1 Metal and phosphoric acid recovery from metal phosphatisation sludge - by alkaline hydrolysis, solid liquid sepn. and recovery of acid and alkali from liquid |
| 08/05/1992 | EP0497698A1 Synthetic, microporous, gallium und phosphorous containing solids, synthesis therof and use thereof as catalyst and adsorbents |
| 08/05/1992 | CN1063274A 磷酸铵浓缩器 Ammonium concentrator |
| 08/04/1992 | CA1305848C Process for oxidizing hydrogen sulfide contained in mineral acid |
| 07/23/1992 | WO1992012095A1 Production of phosphoric acid and hydrogen fluoride |
| 07/21/1992 | US5132102 Mineral processing |
| 07/21/1992 | US5132042 Reacting lanthanum cerium terbium oxide /or oxides of cerium, lanthanum and terbium/ with boron phosphate in presence of lithium flux-former |
| 07/15/1992 | EP0494778A1 A process for producing finely divided particles of II type ammonium polyphosphate |
| 07/15/1992 | CN1062708A Producing technology of sulphone chloride binding producing phosphorus oxytrichloride |
| 07/14/1992 | US5129905 Methods for in situ prepared calcium phosphate minerals |
| 07/08/1992 | EP0386060B1 Phosphine emission inhibition |
| 07/08/1992 | CN1062512A Process and equipment for tower-type wet production of phosphoric acid |
| 07/08/1992 | CN1062511A Process for purification of white phosphorus |
| 07/07/1992 | US5128299 Gas phase oxidation catalyst |
| 07/07/1992 | US5128288 Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies |
| 07/07/1992 | US5128112 Low temperature decomposition of organometallic intermediate |
| 07/02/1992 | DE4142919A1 Drying of salts for fire extinguisher powder production |
| 07/01/1992 | EP0493173A1 Method for purification of white phosphorus |
| 07/01/1992 | EP0492137A2 Phosphorous polymers |
| 06/30/1992 | CA1304275C Crystal flux synthesis and epitaxy of isotypic solid solutions of ktiopo |
| 06/25/1992 | WO1992011201A1 Method of alkalimonofluorophospate manufacture |
| 06/25/1992 | CA2099127A1 Method for manufacturing alkali monofluorophosphate |
| 06/24/1992 | CN2108088U Apparatus for concentrating diluted phosphoric acid by spray evaporating |
| 06/23/1992 | US5124137 Process for the preparation of alkali metal phosphate solutions |
| 06/23/1992 | US5124136 Mixing sources of aluminum, phosphorus, boron with water and directing agent of quaternary nitrogen compound, amine |
| 06/22/1992 | CA2058235A1 Process for purifying white phosphorus |
| 06/21/1992 | CA2055693A1 Phosphorous polymers |
| 06/17/1992 | EP0490110A2 Stabilised red phosphorus and method for its preparation |
| 06/17/1992 | EP0490109A2 Stabilised red phosphorus and method for its preparation |
| 06/17/1992 | DE4039906A1 Stabilised, powdered red phosphorus@ - coated with uncured epoxy! resin as oxidn. stabiliser |
| 06/17/1992 | DE4039905A1 Stabilised, powdered red phosphorus@ - coated with tin oxide hydrate and uncured epoxy] resin as oxidn. stabilisers |
| 06/16/1992 | CA1303330C Process for recovering elemental phosphorus and a metal concentrate from ferrophos |
| 06/16/1992 | CA1303326C Process for working up dusts which are produced in the electrothermalproduction of phosphorus |
| 06/15/1992 | CA2056022A1 Stabilized red phosphorus, and processes for the preparation thereof |
| 06/15/1992 | CA2056002A1 Stabilized red phosphorus, and processes for the preparation thereof |
| 06/11/1992 | DE4031999A1 Phosphorus penta:sulphide continuous prodn. in 2 stages - with addn. of reactants to vapour phase in first small reactor to assist heat exchange |
| 06/11/1992 | DE4031998A1 Technical phosphorus penta:sulphide and pure other sulphide continuous mfr. - in 2 stages using condensed vapour from first stage for pure prod. prodn. |
| 06/10/1992 | EP0449942A4 Phosphonic acids and their uses in separation |
| 06/09/1992 | US5120698 Catalyst, absorbers, petroleum separation |
| 06/09/1992 | US5120519 Preventing formation of fluosilicate on the surface of digested phosphate rock using water soluble anionic polymers |
| 06/09/1992 | CA1302682C Utilization of phosphorus containing by-products |
| 06/03/1992 | EP0488736A2 A process for the direct manufacture of ortho-phosphates from impure calcium phosphates |
| 06/03/1992 | EP0488199A1 Process for granulating potassium salts |
| 06/03/1992 | CN1061571A Process for filling barrels for non-miscible liquids and its applications, particularly for barrelling of white phosphorus |
| 06/02/1992 | US5118651 For dehalogenation and/or hydrolysis of alkyl halides; group 5A oxides, transition metals, rare earth oxides |
| 05/28/1992 | CA2056240A1 Process for granulating potassium salts |
| 05/27/1992 | EP0487161A1 Method for filling drums with non mixible liquids and its application, in particular for barreling white phosphorus |
| 05/27/1992 | EP0486813A1 Method for the preparation of aqueous suspensions of hydroxyapatite |
| 05/26/1992 | US5117019 Molybdenum phosphate compositions |
| 05/26/1992 | US5116532 Method of making lanthanum cerium terbium phosphate phosphor |
| 05/24/1992 | CA2056073A1 Process for filling immiscible liquids into casks and its applications, particularly filling white phosphorus into casks |
| 05/20/1992 | EP0486156A2 Flow injection analysis of total inorganic phosphate |
| 05/20/1992 | EP0485658A1 Method for purifying gaseous hydrides |
| 05/19/1992 | US5114699 Recovering sulfuric acid for use in wet process phosphoric acid plants and agitation to homogenize and separation of carbon solids |
| 05/19/1992 | US5114460 Production of low-chloride alkali metal phosphates |
| 05/06/1992 | EP0484187A2 Positive active material for non-aqueous electrolyte secondary battery |
| 05/06/1992 | EP0483927A2 Crystalline aluminophosphates and related compounds |
| 05/06/1992 | CN1016502B Stabilized red phosphorus and process for making it |