Patents Assigned to 7-L Corporation
  • Mouthrinse and method of preparation
    Patent number: 5310546
    Abstract: A mouthrinse preparation having between about 0.25% and about 0.65% hydrogen peroxide, between about 0.005% and about 0.1% zinc chloride, at least about 0.012% sodium citrate, at least about 0.03% sodium lauryl sulfate at least about 0.006% citric acid and ethanol in an amount less than about 3%, the mouthrinse preparation remaining stable upon continuous exposure to a temperature of 37.degree. C. at atmospheric pressure for at least 30 days. A method for preparation of same.
    Type: Grant
    Filed: December 24, 1992
    Date of Patent: May 10, 1994
    Assignee: 7-L Corporation
    Inventor: Jerry A. Douglas
  • Mouthrinse and method of preparation
    Patent number: 5174990
    Abstract: A mouthrinse preparation having between about 0.25% and about 0.65% hydrogen peroxide, between about 0.005% and about 0.1% zinc chloride, at least about 0.012% sodium citrate, at least about 0.03% sodium lauryl sulfate, at least about 0.006% citric acid and between about 2% and about 3.5% ethanol, the mouthrinse preparation remaining stable upon continuous exposure to a temperature of 37.degree. C. at atmospheric pressure for at least 30 days. A method for preparation of same.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: December 29, 1992
    Assignee: 7-L Corporation
    Inventor: Jerry A. Douglas
  • Mouthrinse composition
    Patent number: 5104644
    Abstract: A mouthrinse preparation containing about 0.5 to about 3% hydrogen peroxide, zinc chloride, sodium lauryl sulfate, and sodium citrate in amounts sufficient to provide antiplaque, antibacterial, astringent, and anticoagulant properties.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: April 14, 1992
    Assignee: 7-L Corporation
    Inventor: Jerry A. Douglas