Patents by Inventor Annette Mitchell

Annette Mitchell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing carbonated liquids with coated charcoal
    Patent number: 4460612
    Abstract: Carbonated aqueous liquids can be prepared at ambient pressure with activiated charcoals containing adsorbed carbon dioxide and a coating of a small organic compound such as a di or tricarboxylic acid, a C.sub.10 -C.sub.18 fatty acid or a monocyclic terpene or related compound.
    Type: Grant
    Filed: October 10, 1979
    Date of Patent: July 17, 1984
    Assignee: General Foods Corporation
    Inventors: Fouad Z. Saleeb, Annette Mitchell