| Patents for C01B 25 - Phosphorus; Compounds thereof (12,526) |
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| 10/08/1986 | EP0196854A2 Method of synthesizing group III element-phosphorus compound |
| 10/01/1986 | CN85107353A Stable and desensitizing floury flowable red phosphorus |
| 09/30/1986 | CA1211919A1 Method for preparing phosphoric acid and calcium sulfate |
| 09/24/1986 | EP0195307A2 Process for the preparation of a granular product containing sodium triphosphate |
| 09/24/1986 | EP0195301A2 Stabilized red phosphorus and use thereof for flame-resistant thermoplastic polyamide mouldings |
| 09/24/1986 | EP0195131A2 Stabilized red phosphorus for use as flame-retardant, in particular for compositions on the basis of polymers |
| 09/24/1986 | EP0195031A1 Method for purifying phosphoric acid prepared by a wet process |
| 09/23/1986 | US4613577 Fiber glass mainly composed of calcium phosphate |
| 09/17/1986 | EP0194541A2 Heteropolyacide H8PMO10VO39, its anhydride PMO10VO35 and its use |
| 09/17/1986 | CN85102375A Production of calcium phosphate for cattle feed from milk of lime and calcium superphosphate |
| 09/09/1986 | US4610862 Ammoniation, filtration |
| 09/09/1986 | US4610859 Reacting alloy with acid to give silane, disilane trisilane, tetrasilane |
| 09/09/1986 | US4610853 Process for producing purified monoammonium phosphate from wet process phosphoric acid |
| 09/03/1986 | EP0192807A2 Process for manufacturing active briquettes rich in carbon |
| 09/02/1986 | US4609535 Extracting soluble phosphates from naturally occurring iron and aluminium phosphates using solutions of alkali metal carbonates and hydroxides |
| 09/02/1986 | US4609484 Solid solutions of tetravalent metal phosphates and phosphites |
| 09/02/1986 | CA1210563A1 Process and apparatus for making phosphorus pentoxide with utilization of reaction heat |
| 08/26/1986 | US4608241 Distillation, condensing phosphorus with water, smelting in a furnace, forming phosphorus oxide, and hydrolysis |
| 08/26/1986 | US4608179 Continuous process for the dewatering of phosphate slimes |
| 08/26/1986 | CA1210526A1 Device having semi-insulating indium phosphides based compositions |
| 08/20/1986 | EP0191325A2 Process for the preparation of "wet process" phosphoric acids |
| 08/19/1986 | US4607122 High selectivity process for vapor phase oxydehydrogenation of alkanoic acids, such as isobutyric acid, using Dawson structure phosphomolybdic acid |
| 08/19/1986 | US4606897 Thermal treatment |
| 08/19/1986 | CA1209788A1 Apparatus for making red phosphorus |
| 08/19/1986 | CA1209785A1 Compositions |
| 08/12/1986 | US4605540 Adding an alkali scavenger |
| 08/12/1986 | US4605370 Method and apparatus for burning away organic components in raw phosphate |
| 08/06/1986 | EP0189766A2 Process for reducing the reactivity and for improving the castability of phosphorous pentoxide |
| 08/05/1986 | US4604126 NP/NPK fertilizer granules comprised of ammonium phosphate |
| 08/05/1986 | CA1208881A1 Process for removing impurities from wet process phosphoric acid |
| 08/05/1986 | CA1208880A1 Process for purifying wet-processed phosphoric acid |
| 07/30/1986 | EP0189062A2 Method for converting heavy metal-containing residues into solid matter which can be dumped |
| 07/29/1986 | US4603039 Process for making phosphorus pentoxide and optionally phosphoric acid with utilization of the reaction heat |
| 07/22/1986 | US4601891 Production of granular ammonium polyphosphate from wet-process phosphoric acid |
| 07/22/1986 | CA1208238A1 Methacrylic acid from isobutyric acid using a dawson structure catalyst |
| 07/22/1986 | CA1207984A1 Process for the electrothermal production of yellow phosphorus |
| 07/22/1986 | CA1207978A1 Sodium tripolyphosphate with a high rate of hydration and a sprayable slurry containing same |
| 07/16/1986 | EP0187207A1 Catalysts containing boron and halogen for the polymerization of halophosphazene trimers |
| 07/09/1986 | EP0187002A2 Synthesis of crystalline aluminum, phosphates |
| 07/08/1986 | US4599221 Reduction with iron, elution, precipitation |
| 07/03/1986 | WO1986003733A1 Calcium-phosphorus type apatite having novel properties and process for its production |
| 07/02/1986 | EP0186213A2 Method for synthesizing compound semiconductor polycrystals and apparatus therefor |
| 07/02/1986 | CN85100516A Manufacture technology of upgraded ammonium bicarbonate by phosphate addition |
| 06/24/1986 | US4596721 Vacuum evaporating films of alkali metal polyphosphide |
| 06/24/1986 | US4596703 Process for purifying wet-processed phosphoric acid |
| 06/24/1986 | CA1206322A1 Process for making calciummonohydrogen phosphatedihydrate |
| 06/18/1986 | EP0184690A2 Process for the removal of arsenic from phosphino-acid solutions |
| 06/17/1986 | US4595492 Recovery of phosphorus from dilute waste streams |
| 06/04/1986 | EP0183387A2 A crystalline zirconium phosphate and a method of preparing the same |
| 06/03/1986 | US4592901 Method of removing suspended solids from phosphoric acid |
| 06/03/1986 | US4592900 Method of removing cadmium from raw phosphate |
| 06/03/1986 | US4592803 Device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions |
| 06/03/1986 | US4592771 Hot exhaust gases are used to vaporize ammonia |
| 05/28/1986 | EP0182171A2 Process for removing impurities from phosphoric acid |
| 05/20/1986 | US4590051 Sodium tripolyphosphate manufacture |
| 05/20/1986 | US4590050 From aluminum oxide and phosphorus oxide |
| 05/14/1986 | EP0181029A2 Continuous process for the preparation of phosphoric acid and of calcium sulphate |
| 05/13/1986 | US4588570 Method for the preparation of phosphoric acid and calcium sulphate |
| 05/10/1986 | CN85109003A Continuous process for preparing phosphoric acid and calcium sulphate |
| 05/10/1986 | CN85107209A Method of chemical seperation of low grade calc-phosphorous ore |
| 05/07/1986 | EP0180043A2 Ammoniummonofluorophosphates, process for their preparation and their use |
| 05/06/1986 | US4587120 Oral composition and abrasive therefor |
| 04/30/1986 | EP0179242A2 Process for the purification of phosphoric acid |
| 04/29/1986 | US4585636 Process for the manufacture of purified phosphoric acid |
| 04/23/1986 | EP0178986A1 Rapidly hydrating sodium tripolyphosphate, process for its production and its use in detergent compositions |
| 04/23/1986 | EP0178526A2 Apparatus for the reduction of iron and vanadium in phosphoric-acid solutions |
| 04/23/1986 | EP0178517A2 Process for the reduction of iron and vanadium in phosphoric-acid solutions |
| 04/23/1986 | EP0178511A2 Process for the manufacture of alkali phosphate solutions with a low vanadium content |
| 04/09/1986 | EP0176836A2 Desensitized red phosphorus |
| 04/09/1986 | EP0176834A2 Free-flowing, stabilized and desensitized red phosphorus |
| 04/09/1986 | EP0176613A1 A process for producing phosphoric acid and/or phosphates from wet-process phosphoric acid and an extractant used therein |
| 04/08/1986 | US4581156 Surfactant defoamer and a polyacrylamide |
| 03/27/1986 | WO1986001792A1 Method for purifying phosphoric acid prepared by a wet process |
| 03/25/1986 | US4577804 Erosion of iron balls during milling |
| 03/25/1986 | CA1202244A1 Dicalcium phosphate dihydrate having improved monofluorophosphate compatibility and process for the preparation thereof |
| 03/11/1986 | US4575403 Apparatus for distilling phosphorus |
| 03/10/1986 | CN85107206A Direct extraction method of phosphoric acid from siliceous phosphorus ore |
| 03/10/1986 | CN85106725A Desensitizing red phosphorus |
| 02/12/1986 | EP0171316A1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures |
| 02/11/1986 | US4569677 Process for separating off calcium nitrate tetrahydrate by crystallization |
| 02/11/1986 | CA1200366A1 Recovery of phosphorus from dilute waste streams |
| 02/05/1986 | EP0169842A1 Method for the preparation of phosphoric acid and calcium sulphate. |
| 02/04/1986 | US4568461 A slurry over a filter surface |
| 02/04/1986 | CA1200102A1 Process and apparatus for generating synthesis gas |
| 01/28/1986 | US4567220 Production of copper(II) hydroxide phosphate with a light natural color and an average grain size less than 10 microns |
| 01/28/1986 | US4567029 Crystalline metal aluminophosphates |
| 01/28/1986 | CA1199905A1 Catalyst compositions and their use for the preparation of unsaturated carboxylic acids |
| 01/21/1986 | US4565801 Heteropoly-acids and their production and use |
| 01/21/1986 | US4565680 Recovery of phosphorus and aluminum from spent acid from the bright-dip aluminum finishing process |
| 01/21/1986 | US4565677 Method for purifying raw material gas for use in semiconductor manufacturing and purifier for use in said method and method of manufacturing said purifier |
| 01/21/1986 | CA1199475A1 Recovery of phosphorus from sludge |
| 01/21/1986 | CA1199471A1 Method of separating magnesium from wet process superphosphoric acid |
| 01/15/1986 | EP0168281A1 Process for the production of a sodium tripolyphosphate hexahydrate with a high absorbant capability, and tripolyphosphate prepared by this process |
| 01/14/1986 | US4564509 Method and apparatus for improved gettering for reactant gases |
| 01/14/1986 | CA1199163A1 Recovery of phosphorus from sludge |
| 01/07/1986 | US4563285 Method for dewatering phosphate slimes |
| 01/02/1986 | EP0166520A2 Metallophosphoaluminates and their synthesis |
| 12/31/1985 | CA1198575A1 Process for removal of residual organic matter and color from purified phosphoric acid |
| 12/24/1985 | US4560674 Nonaromatic hydrocarbon oxidation, phosphorus-vandaium mixed oxide |
| 12/24/1985 | CA1198430A1 Catalysis of condensation reactions |