Patents by Inventor Dennis Gertenbach

Dennis Gertenbach 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).

  • COMPOSITIONS AND METHODS FOR LEACH EXTRACTION OF MICROORGANISMS
    Publication number: 20140096437
    Abstract: Embodiments herein concern compositions, methods and uses for extracting target compounds from suspension cultures. In certain embodiments, suspension cultures may comprise algal cultures. In some embodiments, compositions and methods include agglomerating ground and dried biomass from a suspension culture prior to extracting target compounds from the culture.
    Type: Application
    Filed: February 16, 2012
    Publication date: April 10, 2014
    Inventors: Richard Crowell, Mark T. Machacek, Stephen Todd Bunch, Dennis Gertenbach
  • COMPOSITIONS ENRICHED IN ANTHOCYANINS
    Publication number: 20090099373
    Abstract: This invention provides compositions enriched for anthocyanins and methods of preparation thereof from a crude plant extract. The method of preparation includes a novel column purification step using a brominated polystyrene resin.
    Type: Application
    Filed: October 30, 2008
    Publication date: April 16, 2009
    Applicant: PHENOLICS, LLC
    Inventors: David T. BAILEY, Delano R. Freeberg, Dennis Gertenbach, Gerald T. Gourdin, Steven L. Richheimer, Michael S. Tempesta, F. Joseph Daugherty
  • Compositions enriched in anthocyanins
    Patent number: 7462370
    Abstract: This invention provides compositions enriched for anthocyanins and methods of preparation thereof from a crude plant extract. The method of preparation includes a novel column purification step using a brominated polystyrene resin.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: December 9, 2008
    Assignee: Phenolics, LLC
    Inventors: David T. Bailey, Delano R. Freeberg, Dennis Gertenbach, Gerald T. Gourdin, Steven L. Richheimer, Michael S. Tempesta, F. Joseph Daugherty
  • COMPOSITIONS ENRICHED IN ANTHOCYANINS
    Publication number: 20070269536
    Abstract: This invention provides compositions enriched for anthocyanins and methods of preparation thereof from a crude plant extract. The method of preparation includes a novel column purification step using a brominated polystyrene resin.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 22, 2007
    Applicant: PHENOLICS, LLC
    Inventors: David Bailey, Delano Freeberg, Dennis Gertenbach, Gerald Gourdin, Steven Richheimer, Michael Tempesta, F. Daugherty
  • Compositions enriched in anthocyanins
    Publication number: 20050037095
    Abstract: This invention provides compositions enriched for anthocyanins and methods of preparation thereof from a crude plant extract. The method of preparation includes a novel column purification step using a brominated polystyrene resin.
    Type: Application
    Filed: July 15, 2004
    Publication date: February 17, 2005
    Inventors: David Bailey, Delano Freeberg, Dennis Gertenbach, Gerald Gourdin, Steven Richheimer, Michael Tempesta, F. Daugherty
  • Efficient method for producing compositions enriched in anthocyanins
    Patent number: 6780442
    Abstract: This invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominated polystyrene resin. This invention also includes extracts enriched for anthocyanins.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: August 24, 2004
    Assignee: Hauser, Inc.
    Inventors: David T. Bailey, Delano R. Freeberg, Dennis Gertenbach, Gerald T. Gourdin, Steven L. Richheimer, Michael S. Tempesta, F. Joseph Daugherty
  • Efficient method for producing compositions enriched in anthocyanins
    Publication number: 20020055471
    Abstract: This invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominated polystyrene resin. This invention also includes extracts enriched for anthocyanins.
    Type: Application
    Filed: August 30, 2001
    Publication date: May 9, 2002
    Inventors: David T. Bailey, Delano R. Freeberg, Dennis Gertenbach, Gerald T. Gourdin, Steven L. Richheimer, Michael S. Tempesta, F. Joseph Daugherty