Sodium hydrogencarbonate crystal particles

Details Sodium hydrogencarbonate crystal particles Sodium hydrogencarbonate crystal particles

2008-04-22

2008-04-22

Johnson, Edward M. (Department: 1793)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkali metal

Reexamination Certificate

active

07361318

ABSTRACT:
A method for producing sodium hydrogencarbonate crystal particles having a low caking property, which comprises lowering the potassium concentration in sodium hydrogencarbonate crystal particles having a mean particle diameter of from 50 to 500 μm to a level of at most 50 mass ppm.

REFERENCES:
patent: 2900232 (1959-08-01), Lafont
patent: 5422087 (1995-06-01), Lajoie
patent: 6692716 (2004-02-01), Phinney
patent: 2003/0211027 (2003-11-01), Yokoyama et al.
patent: WO 99/38800 (1999-08-01), None
Patent Abstracts of Japan, JP 05-058622, Mar. 9, 1993.
Patent Abstracts of Japan, JP 10-310407, Nov. 24, 1998.
U.S. Appl. No. 11/619,286, filed Jan. 3, 2007, Hirano et al.
U.S. Appl. No. 11/619,411, filed Jan. 3, 2007, Hirano et al.
U.S. Appl. No. 11/616,296, filed Dec. 27, 2006, Hirano et al.

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