| 摘要 |
The present invention relates to a controlled delivery system that can be incorporated in liquid, as well as, dry granular, or powder, household products, such as dishwashing detergents, surface cleaners, deodorizers, animal litters and cleaning wipes The controlled delivery system of the present invention is a solid, substantially spherical particle comprising a hydrophobic material. The particles can include cationic charge enhancing agents. The particles can also include a fragrance. The particle can have an average particle diameter of from about 1 micron to about 500 microns. The controlled delivery system of the present invention can be utilized to deliver a broad range of fragrance ingredients and prolong fragrance release over an extended period of time. The invention also pertains to household products comprising the controlled release system of the present invention.
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