Process for making a lavatory cleansing block and use

Details Process for making a lavatory cleansing block and use Process for making a lavatory cleansing block and use

1979-03-20

1981-05-26

Pitlick, Harris A.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252174, 25217411, 25217417, 25217418, 25217423, 25217424, C11D 1700, C11D 350, C11D 348

Patent

active

042697239

ABSTRACT:
A process for the preparation of a lavatory cleansing tablet for immersion in the cistern of a lavatory comprises forming a free-flowing particulate mixture consisting essentially of:

REFERENCES:
patent: 3378495 (1968-04-01), Buck
patent: 3424842 (1969-01-01), Nurnberg
patent: 3538520 (1970-11-01), Leavitt
patent: 3630925 (1971-12-01), Buck
patent: 3721629 (1973-03-01), Goodenough
patent: 4043931 (1977-08-01), Jeffrey et al.
patent: 4155742 (1979-05-01), Sakurai et al.
Kalman, "Poly(Vinylpyrrolidinone) as Tablet Binding MateriaL," Acta Pharm. Hung. 33(6), 271-4 (1963), CA 60:6706b.
Sakr et al., "Evaluation of Sodium Alginate as a Binder for a Water-Soluble Tablet," Can. J. Pharm. Sci. 1973, 8(1), 6-12, CA 79:9841p.
Delunca et al., "Binding Activity of Hydroxypropyl Cellulose and its Effect on the Physical Characteristics of Granules and Tablets," Farmaco, Ed. Prat. 1977, 32(4), 157-71, CA 86:195164n.

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