Patent References 3903295 Method and apparatus for continuously coating discrete particles in turning fluidized bed Patent #: 4542043 InventorsAssigneeApplicationNo. 051343 filed on 04/06/1998US Classes:424/76.1, DEODORANTS (NONBODY)424/76.2, Deodorizing substance is evaporable sublimable or gas (e.g., deodorization of air, aerosol spray compositions, etc.)424/76.21, For chemical reaction with odor producing material or gas evolving composition424/76.4, With odor masking substances (e.g., perfumes, etc.)424/461, Containing polysaccharide (e.g., cellulose sugars, etc.)424/469, Discrete particles in supporting matrix427/213.31, With post-treatment of encapsulant or encapsulating material (e.g., further coating, hardening, etc.)427/213.32HardeningExaminersPrimary: Page, Thurman K.Assistant: Benston, William E. Jr. Attorney, Agent or FirmForeign Patent References
International ClassA61K 009/14Foreign Application Priority Data1995-10-27 CHAbstractThe present invention relates to a process for the preparation of spherical or substantially spherical, practically dust-free aromatic and odoriferous granulated material which is free-flowing, mechanically stable and has a narrow grain-size distribution.Other References
Field of SearchParticulate form (e.g., powders, granules, beads, microcapsules, and pellets)Tablets, lozenges, or pills Coated (e.g., microcapsules) With claimed perfecting feature in contents (e.g., excipient, lubricant, etc.) With post-treatment of encapsulant or encapsulating material (e.g., further coating, hardening, etc.) Hardening | |