Encapsulated fragrances and flavors and process therefor
Patent 4568560 Issued on February 4, 1986. Estimated Expiration Date: 
March 16, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 16, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorApplicationNo. 06/590123 filed on 03/16/1984US Classes:424/401, Cosmetic, antiperspirant, dentifrice424/49, DENTIFRICES (INCLUDES MOUTH WASH)426/3, NORMALLY NONINGESTIBLE CHEWABLE MATERIAL OR PROCESS OF PREPARATION426/5Packaged, structurally defined, or coatedExaminersPrimary: Griffin, Ronald W.Attorney, Agent or FirmInternational ClassesA23G 4/00 (20060101)A61K 8/92 (20060101) A61K 8/11 (20060101) A61Q 11/00 (20060101) A61Q 11/02 (20060101) AbstractProcess for preparing a controlled release encapsulated active agent by encapsulating the active agent in a coating composition comprising a water insoluble film forming composition, an enteric compound and a plasticizer for the film forming composition. | |
