Patents by Inventor Claude M. D. M. DE Turville

Claude M. D. M. DE Turville 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).

  • Extraction of organic matter from marine sediment
    Patent number: 4140344
    Abstract: Marine sediment contains organic matter which can be extracted to provide a source of energy, by extracting the organic matter from the marine sediment when in the form of a slurry, and separating the organic matter from the extracted material.
    Type: Grant
    Filed: August 30, 1977
    Date of Patent: February 20, 1979
    Inventor: Claude M. D. M. DE Turville