Patents Assigned to Cadbury Schweppes Proprietary Limited
  • Reducing bacterial content in water
    Patent number: 4996232
    Abstract: The invention provides dry compositions which when dissolved in water exhibit unexpectedly high antibacterial activity. The compositions comprise at least two of the following ingredients (a) to (d): (a) ascorbic acid and/or its salts (b) malic acid and/or tartaric acid and/or their salts (c) sodium saccharin and/or calcium saccharin (d) sodium benzoate and/or benzoic acid.
    Type: Grant
    Filed: September 22, 1989
    Date of Patent: February 26, 1991
    Assignee: Cadbury Schweppes Proprietary Limited
    Inventors: Michael Gracey, Frank Hopkins, Jennifer Robinson, Stephen Snow