Plaque disclosing dentifrice compositions with semi-solid microcapsules of dye
Patent 4348378 Issued on September 7, 1982. Estimated Expiration Date: 
October 7, 2000. 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.
October 7, 2000. 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. 06/194921 filed on 10/07/1980US Classes:424/9.71, Plaque detection424/49, DENTIFRICES (INCLUDES MOUTH WASH)424/52, Fluorine or fluorine compound containing424/57Phosphate compound containingExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmAbstractThis invention relates to novel plaque disclosing compositions for use in the self-evaluation and motivation of oral hygiene practices. Still, more particularly, the invention relates to incorporated water insoluble, water immiscible, pressure rupturable, dispersed, emulsed particles and capsules containing a plaque disclosing dye element in toothpaste compositions.Field of SearchDENTIFRICES (INCLUDES MOUTH WASH)Ferment containing (e.g., enzymes, bacteria, etc.) Iodine or iodine compound containing Fluorine or fluorine compound containing Oxygen or chlorine releasing compound containing Ammonia, amine, or derivative thereof (e.g., urea, etc.) Hydroxy carboxylic acid or derivative thereof (e.g., methyl salicylate, etc.) Organic sulfate or sulfonate containing Phosphate compound containing Plant extract of undetermined constitution | |
