Method for forming solid detergent compositions

Details Method for forming solid detergent compositions Method for forming solid detergent compositions

1984-10-18

1986-06-17

Lieberman, Paul

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252 99, 252135, 252140, 25217425, 25218626, 252DIG14, C11D 756

Patent

active

045955204

ABSTRACT:
Methods are disclosed for preparing solid alkaline detergent compositions from aqueous emulsions comprising water, a source of alkalinity, a condensed phosphate hardness sequestering agent and a solidifying agent such as anhydrous sodium carbonate, comprising heating said emulsion to hydrate and melt the solidifying agent and then cooling the mixture.

REFERENCES:
patent: 2382165 (1945-08-01), MacMahon
patent: 2920417 (1960-01-01), Wertheimer
patent: 2987483 (1961-06-01), Brooker
patent: 4512908 (1985-04-01), Heile
P. J. Fernholz et al., U.S. Ser. No. 509,916; filed Jul. 1, 1983.
B. J. Heile, U.S. Ser. No. 510,947; filed Jul. 5, 1983.
R. Perkins, et al., J. Colloid and Interface Sci., vol. 18, 417 (1974).
Technical Information-Laponite RD and Laponite RDS (L.47), Laporte Industries, Ltd.
P. J. Fernholz et al., U.S. pat. appln. Ser. No. 234,940, filed Feb. 25, 1980.
Decision of the Board of Patent Appeals and Interferences, Ex Parte Peter J. Fernholz et al., Appeal No. 561-03 (Jun. 19, 1985).

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