Quotables
"It is my heart-warmed and world-embracing Christmas hope and aspiration that all of us, the high, the low, the rich, the poor, the admired, the despised, the loved, the hated, the civilized, the savage (every man and brother of us all throughout the whole earth), may eventually be gathered together in a heaven of everlasting rest and peace and bliss, except the inventor of the telephone. "
Mark Twain ; Christmas greetings, 1890
PatentStorm News
Make the Most of PatentStorm
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest patents by subscribing to an RSS feed.
Got questions? Ask a Patent Expert!
Registered users: Manage your profile, comments and alerts.
US Patent 4512968 - Oral compositions
US Patent Issued on April 23, 1985
Estimated Patent Expiration Date:
November 23, 2003Estimated 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.
Estimated Patent Expiration Date:
November 23, 2003Estimated 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.AbstractChitin or chitin derivatives compounded with oral compositions such as dentifrice, mouth rinse, oral freshener, chewing gum and the like exhibit superior medicine effects for the prevention of dental caries, periodontoclasia and mouth odor. And, chitosan salt is also effective as the binding agent for use in the above mentioned oral compositions.Other References
| InventorsAssigneeApplicationNo. 06/555111 filed on 11/23/1983US Classes:424/48, CHEWING GUM TYPE424/49, DENTIFRICES (INCLUDES MOUTH WASH)514/55Chitin or derivativeField of Search424/55, Hydroxy carboxylic acid or derivative thereof (e.g., methyl salicylate, etc.)424/51, Iodine or iodine compound containing424/48, CHEWING GUM TYPE424/50, Ferment containing (e.g., enzymes, bacteria, etc.)424/56, Organic sulfate or sulfonate containing424/49, DENTIFRICES (INCLUDES MOUTH WASH)424/54, Ammonia, amine, or derivative thereof (e.g., urea, etc.)424/57, Phosphate compound containing424/58, Plant extract of undetermined constitution424/52, Fluorine or fluorine compound containing424/53Oxygen or chlorine releasing compound containingExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmInternational ClassesA61K 8/72 (20060101)A61K 8/73 (20060101) A61Q 11/00 (20060101) Foreign Application Priority Data1982-11-30 JP |
