×

Chewing gum containing a teeth whitening agent

  • US 5,824,291 A
  • Filed: 06/30/1997
  • Issued: 10/20/1998
  • Est. Priority Date: 06/30/1997
  • Status: Expired due to Fees
First Claim
Patent Images

1. A teeth whitening chewing gum, comprising 1) a water-insoluble gum base, a flavorant, a sweetener and a plasticizer as the inactive ingredients;

  • and

         2) alkali metal carbonate peroxyhydrate, sodium bicarbonate, parsley extract and neem oil as active ingredients wherein said gum inactive ingredients comprise from about 97 to about 99 wt. % of the total gum composition.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×