Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
Reexamination Certificate
2007-09-21
2009-10-13
Langel, Wayne (Department: 1793)
Chemistry of inorganic compounds
Phosphorus or compound thereof
Oxygen containing
Reexamination Certificate
active
07601319
ABSTRACT:
A process for producing monobasic potassium phosphate is provided wherein a reaction mixture of phosphoric acid is combined with potassium hydroxide. The resulting product is cooled to allow crystallization of the product. The product is homogenized and spray dried, resulting in a pure free flowing powder of monobasic potassium phosphate (MKP).
REFERENCES:
patent: 4351735 (1982-09-01), Buddemeyer et al.
patent: 4836995 (1989-06-01), Manor et al.
Smirnova et al., “Study of the Process of Synthesis of Monosubstituted Potassium Phosphate,” 1983, Monokristallicheskiye Materialy, 11, pp. 94-98.
Iannicelli Joseph
Pechtin Joseph
Banner & Witcoff , Ltd.
J.I. Enterprises, Inc.
Langel Wayne
Martinez Brittany M
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