Patent ID: 6489047
Filing Date: 2002-12-03
Classification: A61K,A61L,A61Q,Y10S

Abstract:
A process for making a shaped fragrance delivery system comprising:a. preparing a mixture of adsorptive material comprised of naturally fused microspheres and free-flowing powder, comprising: SiO2 about 60 to about 75%; Na2O about 10 to about 35%; K2O about 2 to about 20%; B2O3 about 5 to about 20%; and CaO about 0.5 to about 12%; b. isolating a portion of said mixture in which all of said naturally fused microspheres and said free-flowing powder are sufficiently small to allow said portion to combine with a binder and water to form a slurry; c. combining said portion with a binder and water to form a slurry; d. mixing said slurry; e. forming said mixed slurry into a desired shape to create a shaped fragrance delivery system; and f. drying said shaped fragrance delivery system.