| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 12/14/1994 | EP0480978B1 Process for eliminating heavy metals from phosphoric acid |
| 12/14/1994 | CN1096273A Phosphoric acid producing method by directly reducing phosphorus ore |
| 12/07/1994 | EP0626929A1 Optically useful compositions and a sol-gel process for their production |
| 12/07/1994 | EP0363352B1 Solid calcium phosphate materials |
| 12/06/1994 | US5370853 Zeolite-like compound |
| 11/30/1994 | CN1095648A Compositions and methods for waste treatment |
| 11/29/1994 | US5368832 Zero discharge process for manufacturing of phosphorous acid and hypophosphorous acid |
| 11/24/1994 | WO1994026660A1 Controlled release potassium divalent metal phosphate fertilizer |
| 11/23/1994 | EP0625490A1 Method for the preparation of carbonated hydroxyapatite compositions |
| 11/15/1994 | CA1333005C Process for the flux synthesis of ktiopo_ type crystals (potassium and tytanyl monophosphate) |
| 11/09/1994 | EP0622990A1 Carbonated hydroxyapatite compositions and uses |
| 11/08/1994 | US5362886 Asymmetric synthesis |
| 11/08/1994 | US5362465 Method for oxidizing hypophosphite ion |
| 11/02/1994 | EP0621801A1 Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 11/02/1994 | CN1026403C Method for producing phosphoric acid by shaped rotary kiln |
| 11/01/1994 | US5360544 Deproteinization filler and cartridge containing same |
| 11/01/1994 | US5360474 Dyes with quinizarin in the pores of aluminum silicon phosphate |
| 10/27/1994 | WO1994024046A1 Automatic control system for a chemical process, especially a wet process phosphoric acid plant |
| 10/27/1994 | WO1994023944A1 Fluorapatite thermally engineered dental restoratives |
| 10/27/1994 | WO1994023835A1 Vanadium-containing nasicon materials |
| 10/27/1994 | WO1994023649A1 Treated calcium/oxyanion-containing particles for medical diagnostic imaging |
| 10/27/1994 | CA2160348A1 Vanadium-containing nasicon materials |
| 10/27/1994 | CA2159799A1 Treated calcium/oxyanion-containing particles for medical diagnostic imaging |
| 10/19/1994 | EP0619800A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates. |
| 10/18/1994 | US5356982 Basic calcium aluminum hydroxy phosphites, a process for their production and their use |
| 10/18/1994 | CA1332495C In situ calcium phosphate minerals -- method and composition |
| 10/11/1994 | US5354722 Vanadium (IV)-containing NASICON materials |
| 10/05/1994 | CN1093058A Methods and compositions for mineralizing an fluoridating calcified |
| 10/05/1994 | CN1026095C Manufacture method for phosphorus ore lumps |
| 09/29/1994 | WO1994021556A1 Isolation of the calcium-phosphate crystals of bone |
| 09/28/1994 | CN1092741A Method for producing sodium tripolyphosphate |
| 09/27/1994 | US5350540 Method of making alkaline earth metal halophosphate phosphor using metal phosphide reducing agent |
| 09/27/1994 | CA1332102C Storage stable formulations for in situ prepared calcium phosphate minerals |
| 09/21/1994 | EP0616021A1 Use of fire-proof gels for fire-resistant glazings |
| 09/21/1994 | EP0615953A1 Aluminium phosphate, process for its preparation and its use in the preparation of materials containing a binder and ceramic parts |
| 09/15/1994 | WO1994020416A1 Method for preparing hydroxyapatite |
| 09/15/1994 | WO1994020064A1 Calcium phosphate hydroxyapatite precursor and methods for making and using the same |
| 09/14/1994 | EP0614991A1 A diluted solution of a hydride in liquid nitrogen |
| 09/14/1994 | EP0614936A2 A melamine-coated ammonium polyphosphate and a process for producing the same |
| 09/14/1994 | CN1025907C Method for production compound bulking agent of food |
| 09/08/1994 | DE4322579C1 Ternary element compounds in the system Al-B-P, process for their preparation and their use |
| 09/07/1994 | EP0613858A1 Process for the preparation of dicalcium phosphate dihydrate suitable for an application in the toothpastes |
| 09/07/1994 | EP0613391A1 Immobilisation of metal contaminants from a liquid to a solid medium. |
| 09/07/1994 | EP0564451B1 Method of alkalimonofluorophospate manufacture |
| 09/07/1994 | EP0447448B1 Method for purification of acids from materials comprising acid and salt |
| 09/06/1994 | US5344640 Preparation of apatite particles for medical diagnostic imaging |
| 09/06/1994 | CA1331833C Process for manufacture of composite oxide |
| 08/31/1994 | EP0612688A1 Method for the preparation of spherical particles of a rare earth phosphate |
| 08/31/1994 | EP0612687A1 Process for the preparation of a dicalcium phosphate dihydrate suitable for incorporation in toothpaste |
| 08/31/1994 | EP0612304A1 Automatic control system for a phosacid attack tank and filter |
| 08/31/1994 | CN1091392A Method for production of calcium hydrophosphate as feed |
| 08/30/1994 | US5342609 Purification, filtration; for use in MRI |
| 08/23/1994 | US5340557 32 P thiophosphate preparation |
| 08/23/1994 | US5340556 Cerium/lanthanum/terbium mixed phosphates |
| 08/17/1994 | EP0610333A1 Treated apatite particles for medical diagnostic imaging |
| 08/17/1994 | CN1090751A Teeth protecting agent by which minerals can by filled in teeth |
| 08/16/1994 | US5338524 Process for the production of coarse-grained, anhydrous calcium monohydrogen phosphate (dicalcium phosphate anhydride) and a device for carrying out the process |
| 08/10/1994 | EP0609374A1 Contrast agents and compositions for radiological imaging, and radiological imaging method utilizing same |
| 08/10/1994 | EP0506831B1 Basic calcium aluminium hydroxyphosphites, method of production thereof and their use |
| 08/09/1994 | US5336264 Situ prepared calcium phosphate composition and method |
| 08/03/1994 | CN1090255A Preparation of trimetaphosphoric acid |
| 08/02/1994 | US5334360 Apparatus for continuous production of tetraphosphorus polysulfides |
| 07/26/1994 | US5332531 Complexing |
| 07/19/1994 | US5330955 Tungsten and phosphorus oxides; esterification and carboxylation of alcohols and ethers |
| 07/19/1994 | US5330742 Methods and compositions for magnetic resonance imaging |
| 07/07/1994 | WO1994014774A1 A process for the preparation of 2,3,5,6-tetrachloropyridine |
| 07/07/1994 | CA2126675A1 A process for the preparation of 2,3,5,6-tetrachloropyridine |
| 06/28/1994 | US5324848 Vanadium phosphate materials |
| 06/23/1994 | WO1994013845A1 Process for extracting rare-earth elements from phosphate ore |
| 06/22/1994 | CN1088181A Method and apparatus for tower wet production process of concentrated phosphoric acid |
| 06/21/1994 | US5322675 Reacting calcium carbonate with calcium monohydrogenphosphate dihydrate; drying, calcining; bone replacements |
| 06/21/1994 | US5322559 Vanadium phosphorus oxides containing hafnium or zirconium |
| 06/21/1994 | CA1330250C Process for removing iron, chromium and vanadium from phosphoric acid |
| 06/15/1994 | EP0601006A1 Herbicidal compositions. |
| 06/15/1994 | CN1025021C Production of industrial ammonium phosphate |
| 06/14/1994 | US5321057 Ammonium polyphosphate microencapsulated with aminoplastic resins |
| 06/08/1994 | EP0600471A1 An aluminum phosphate/silicon dioxide-based sealing material |
| 06/07/1994 | US5318707 Flocculation or coagulation of solids with a carboxylic acid/ sulfonic acid polymer; high molecular weight |
| 06/07/1994 | CA1329979C Methods and apparatus for producing phosphoric acid from phosphate ore |
| 06/01/1994 | EP0643669A4 Zinc phosphorous oxide and zinc arsenic oxide compositions. |
| 06/01/1994 | EP0599464A2 Conservation of orthophosphate waste |
| 05/31/1994 | US5316748 Phosphoric acid manufacturing with converted waters |
| 05/26/1994 | WO1994011431A1 Stabilizer mixtures containing garnet-class compounds for polymers |
| 05/26/1994 | WO1994010969A1 Remineralizing tooth-care agent |
| 05/25/1994 | EP0598464A1 Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof |
| 05/25/1994 | EP0372066B1 Chemical compound |
| 05/24/1994 | US5314641 Production of crystallites of cerium/lanthanum/terbium phosphates from insoluble rare earth salts |
| 05/24/1994 | CA1329798C Crystalline molecular sieve |
| 05/19/1994 | DE4238567A1 Stabilisatormischungen für Polymerisate mit Granaten Stabilizer mixtures for polymers with grenades |
| 05/17/1994 | US5312610 Formation of fluosilicic acid |
| 05/11/1994 | EP0596859A2 Carbonylation catalyst |
| 05/11/1994 | DE4237500A1 Remineralisierendes Zahnpflegemittel Remineralizing dental care products |
| 05/11/1994 | CN1086391A Conservation of orthophosphate waste |
| 05/10/1994 | US5310530 Method for decreasing the sulfur content of phosphorous |
| 05/03/1994 | CA1328979C Microbicidal compositions containing a salt of pyrophosphorous acid |
| 04/28/1994 | WO1994008458A1 Carbonated hydroxyapatite compositions and uses |
| 04/28/1994 | CA2106013A1 Conservation of orthophosphate waste |
| 04/27/1994 | EP0594485A1 Process for the treatment of the soluble compounds of thorium and the obtained thorium phosphate |
| 04/20/1994 | CA2108600A1 Process for processing soluble thorium compounds and novel thorium phosphate obtained thereby |
| 04/12/1994 | US5302363 Spray drying aqueous solution of mixed sodium and potassium tripolyphosphates, then controlled temperature roasting |