Patents by Inventor Carl Hensman

Carl Hensman 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).

  • Method and material for water treatment
    Publication number: 20060021946
    Abstract: The disclosed invention relates to the use of a volcanic rock mined from an unwelded ash flow tuff to remove toxic metals from contaminated aqueous solutions. The material absorptive properties can also be enhanced using a combination of zero valent iron, oxidized iron derivatives and activated carbon to create a binding system.
    Type: Application
    Filed: September 1, 2005
    Publication date: February 2, 2006
    Inventors: Carl Hensman, Michael Ramage
  • Removal of elemental mercury from gas by modifying wet scrubber systems with an organic compound
    Publication number: 20050260112
    Abstract: A method of removing elemental mercury from gas phase fluids by contacting the gas with an organic compound dissolved in a gas scrubbing liquid.
    Type: Application
    Filed: May 19, 2005
    Publication date: November 24, 2005
    Inventor: Carl Hensman
  • Material and method for water treatment
    Publication number: 20050051493
    Abstract: The disclosed invention relates to the use of a volcanic rock mined from an unwelded ash flow tuff to remove toxic metals from contaminated aqueous solutions. The material adsorptive properties can also be enhanced using a combination of zero valent iron, oxidized iron derivatives and activated carbon to create a binding system.
    Type: Application
    Filed: December 3, 2003
    Publication date: March 10, 2005
    Inventors: Carl Hensman, Michael Ramage