Patents by Inventor Beth Z. Warren

Beth Z. Warren 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).

  • Food preservative compositions
    Patent number: 5055313
    Abstract: Compositions and process are disclosed for treating freshly cut surfaces of edible plant parts by dipping the freshly cut parts in an aqueous solution containing edible ingredients which simultaneously protects the plant parts from degradation and coloration by oxidative, enzymatic, microbial and metal ion effects.
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: October 8, 1991
    Assignee: Monsanto Company
    Inventor: Beth Z. Warren
  • Food preservative compositions
    Patent number: 4988522
    Abstract: Compositions and process are disclosed for treating freshly cut surfaces of edible plant parts by dipping the freshly cut parts in an aqueous solution containing edible ingredients which simultaneously protects the plant parts from degradation and coloration by oxidative, enzymatic, microbial and metal ion effects.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: January 29, 1991
    Assignee: Monsanto Company
    Inventor: Beth Z. Warren