Patents by Inventor John B. Gregory

John B. Gregory 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).

  • Plasticized poly-.epsilon.-caprolactone film
    Patent number: 4306552
    Abstract: A wound dressing for burn patients comprises a two layer compress made of ly-.epsilon.-caprolactone material. One layer is configured for optimum wound contact while the other is configured for moisture control.
    Type: Grant
    Filed: August 12, 1980
    Date of Patent: December 22, 1981
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: John B. Gregory
  • PCL Fabric/film laminate
    Patent number: 4215686
    Abstract: An artificial burn covering comprising a poly(.epsilon.-caprolactone) film with a poly(.epsilon.-caprolactone) fabric attached thereto.
    Type: Grant
    Filed: April 6, 1979
    Date of Patent: August 5, 1980
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: John B. Gregory, Arthur D. Schwope, Donald L. Wise
  • Method of treating burns using a poly-.epsilon.-caprolactone
    Patent number: 4186190
    Abstract: Composition and method for emergency treatment of burn injuries. A solution f poly-.epsilon.-caprolactone and triethyl citrate plasticizer or triacetin plasticizer in a volatile solvent such as methylene chloride is applied to the burn area by spraying or swabbing. Upon evaporation of the solvent a flexible film of the plasticized polymer is left to serve as a partial barrier to water loss.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: January 29, 1980
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: John B. Gregory