Patents Represented by Attorney, Agent or Law Firm Stephen Ventianer
  • Solid composition for reducing tooth erosion
    Patent number: 6383473
    Abstract: Acidic oral compositions having reduced tooth erosion characteristics, especially acid beverages such as fruit juice drink concentrates, or oral healthcare products such as mouthwashes, are prepared by adding a calcium compound to the acid composition so that the mol ratio of calcium to acid ranges from 0.3 to 0.8, and the pH of the composition, if necessary after adjustment with an alkali, is from 3.5 to 4.5.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: May 7, 2002
    Assignee: SmithKline Beecham p.l.c.
    Inventor: David Myatt Parker