Patents
Patents for C01B 25 - Phosphorus; Compounds thereof (12,526)
05/1976
05/04/1976US3955017 Method of coating metal phosphates on organic polymeric substrates
05/04/1976US3954939 Method for preparing monocalcium phosphate compositions with reduced caking tendencies
04/1976
04/27/1976US3953581 Purification of wet-processed phosphoric acid using anhydrous solvents
04/13/1976US3950495 Method for the continuous preparation of stable aqueous ammonium polyphosphate compositions
04/06/1976US3949323 Crystals of (K, Rb, NH4)TiO(P, As)O4 and their use in electrooptic devices
04/06/1976US3949058 Adiabatic reaction of ammonia and phosphoric acid
04/06/1976US3949047 Production of phosphoric acid
03/1976
03/30/1976US3947549 From indium halide and phosphorous hydride
03/30/1976US3947499 Phosphoric acid purification
03/09/1976US3943232 Process for the defluorination of dilute fluorine containing aqueous acid solutions
03/09/1976US3943231 Process for making condensed aluminum phosphates
03/02/1976US3941896 Ammonium polyphosphates
02/1976
02/17/1976US3939255 Process for production of ammonium polyphosphates
02/17/1976US3939254 Process for preparing alkali metal orthophosphates and ammonia
02/17/1976US3939248 Process and apparatus for manufacturing phosphoric acid
02/17/1976US3938982 Ammonium phosphate in suspension
02/10/1976US3937783 Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
02/10/1976US3937616 Apparatus for the manufacture of phosphorous acid
02/03/1976US3936525 Removal of sulfur dioxide from stack gases with phosphate slimes
01/1976
01/27/1976US3935298 Process for the preparation of phosphoric acid
01/27/1976US3935297 Carbo chlorination of AlPO4
01/13/1976US3932591 Process for the manufacture of phosphoric acid with minimized environmental effects
01/13/1976US3932590 Process for preparing medium density granular sodium tripolyphosphate
01/06/1976US3931416 Process for manufacturing calcium-sodium-phosphate consisting mainly of Rhenanit and suitable for use as supplementary animal food
01/06/1976US3931003 Ion exchanger for the treatment of waste water
01/06/1976US3930876 Inorganic coating composition