Patents Assigned to Regal Universal Ltd.
  • Patent number: 6419713
    Abstract: The invention concerns a solid or liquid fuel composition capable while burning of producing a selected and varied colored flame other than the color of a standard flame. The composition comprises triethanolamine and a color-forming agent. The invention also concerns a candle or lighting device with a colored flame prepared from the composition. The invention further concerns a method for making a candle with a colored flame comprising the steps of casting the composition into a mold wherein a wick has previously been fixed, cooling the cast composition, and removing the cooled composition from the mold.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: July 16, 2002
    Assignee: Regal Universal Ltd.
    Inventors: Gérard Durand, Bandombélé Mokili, Jean-Pierre Rives, Bruno Legrand