Toothpaste
Patent 4212856 Issued on July 15, 1980. Estimated Expiration Date: 
December 1, 1998. 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.
December 1, 1998. 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 References 2010910 2550207 3060098 Dentifrices containing flat flakes of alpha-alumina Dentifrices Toothpaste containing milled alpha-alumina trihydrate Stable dentifrice Toothpaste compositions Patent #: 4123517 InventorAssigneeApplicationNo. 05/965727 filed on 12/01/1978US Classes:424/52, Fluorine or fluorine compound containing424/49DENTIFRICES (INCLUDES MOUTH WASH)ExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmInternational ClassesA61K 8/26 (20060101)A61K 8/19 (20060101) A61Q 11/00 (20060101) Foreign Application Priority Data1977-12-07 GBAbstractThe invention relates to a highly effective anti-caries toothpaste containing sodium monofluorophosphate and alumina trihydrate abrasive. The toothpaste has a dentine abrasion value of 30 to 60 units and the alumina trihydrate consists of a mixture of an alumina trihydrate of average particle size 5 to 13 microns and an alumina trihydrate having an average particle size below 1 micron, the two grades of alumina trihydrate being employed in a weight ratio of 30:70 to 70:30.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 | |
