Method of manufacturing scented molded products

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills

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424466, 424715, 424717, 424660, 424400, 424484, 512 5, A61K 920, A61K 946, A61K 914, A61K 900

Patent

active

059979011

ABSTRACT:
A scented molded product, e.g. an effervescent bath tablet or an air freshener, is made by mixing sodium bicarbonate, water and fragrance oils to form a first mixture, adding to this first mixture a citric acid mixture comprising sodium borate mixed with citric acid to form a third mixture and molding and drying the third mixture to form a hardened product.

REFERENCES:
patent: Re33086 (1989-10-01), Bru
patent: 4929378 (1990-05-01), Morita et al.
patent: 4968517 (1990-11-01), Gergely et al.
patent: 5110603 (1992-05-01), Rau
patent: 5516529 (1996-05-01), Zellweger
Micheels, Carolyn J. (AN 1999:115255 Promt, abstract of Soap and Cosmetics, (Jan. 1999), vol. 75, No. 1, pp. 46(1).

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