Patents by Inventor Dick Peter Henry

Dick Peter Henry 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).

  • Curtain assembly for waste treatment
    Patent number: 6406630
    Abstract: A waste treatment apparatus (10) including one or more vertically oriented curtains (11) each formed of mesh material having a minimal aperture size of 0.001 mm, means for applying liquid waste to said curtain(s) located above said curtain (17, 15) and collection means (20A) for collection of treated waste after passage through said one or more curtains (12). There is also provided a method of treatment of waste using the waste treatment apparatus.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: June 18, 2002
    Assignee: Fungi-Gulp Pty. Ltd.
    Inventor: Dick Peter Henry
  • Process for producing feed protein
    Patent number: 4115593
    Abstract: A process for producing yeast protein from biological waste material includes preliminary anaerobic fermentation of said material, inoculation with a pellicle-forming yeast growing as a surface layer, and skimming off and drying said surface layer. Specific yeasts are CANDIDA INGENS and PICHIA MEMBRANAEFACIENS.
    Type: Grant
    Filed: January 4, 1978
    Date of Patent: September 19, 1978
    Assignee: The University of Queensland
    Inventor: Dick Peter Henry