Patents by Inventor Linnard Griffin

Linnard Griffin 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).

  • Publication number: 20060188436
    Abstract: Disclosed herein is an apparatus, mixture and method for the production of hydrogen comprising a solution with a pH less than 7, at least one colloidal metal suspended in the solution, and a second metal.
    Type: Application
    Filed: February 18, 2005
    Publication date: August 24, 2006
    Inventor: Linnard Griffin
  • Publication number: 20060180464
    Abstract: An apparatus for the production of hydrogen is disclosed, the apparatus comprising some or all of the following features, as well as additional features as described and claimed: a reaction medium; an anode in contact with the reaction medium; a cathode in contact with the reaction medium, wherein the cathode is capable of being in conductive contact with the anode; a catalyst suspended in the reaction medium, wherein the catalyst has a high surface-area-to-volume ratio; a salt dissolved in the reaction medium; a second high surface-area-to-volume ratio catalyst; a conductive path connecting the anode and cathode; a controller in the conductive path; an energy source; a reaction vessel and an electrical power source configured to provide an electrical potential between the cathode and the anode. Also disclosed are a method for producing hydrogen; an electric power generator; and a battery.
    Type: Application
    Filed: April 13, 2006
    Publication date: August 17, 2006
    Inventor: Linnard Griffin
  • Publication number: 20050217432
    Abstract: Described is an apparatus for the production of an elemental metal from a metal-containing compound comprising a reaction medium containing ions of a first metal and a second metal, wherein the second metal is in colloidal form, and a related method.
    Type: Application
    Filed: May 20, 2005
    Publication date: October 6, 2005
    Inventor: Linnard Griffin
  • Publication number: 20050109162
    Abstract: Described is an apparatus for the production of an elemental metal from a metal-containing compound comprising a solution containing ions of a first metal and a second metal, wherein the second metal is in colloidal form, and a related method.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 26, 2005
    Inventor: Linnard Griffin
  • Publication number: 20050042150
    Abstract: An apparatus and method for the production of hydrogen comprising a solution with a pH less than 7, at least one colloidal metal suspended in the solution, and a non-colloidal metal.
    Type: Application
    Filed: August 17, 2004
    Publication date: February 24, 2005
    Inventor: Linnard Griffin
  • Patent number: 4869839
    Abstract: The present invention relates to a cooling fluid for metal cutting, drilling, grinding and other fabricating operations comprising a compound of the formula C.sub.6 H.sub.4 (OH)COOR, where R is selected from the group consisting of --H,--CH.sub.3, --C.sub.2 H.sub.5,--C.sub.3 H.sub.7, and --C.sub.4 H.sub.9, a ketone with a boiling point of at least about 150.degree. F., and an at least partially soluble acid.The present invention also relates to a process and fluid product made by a certain process for cooling tools and workpieces for metal cutting, drilling, grinding and other fabricating operations comprising the steps of mixing a compound of the formula C.sub.6 H.sub.4 (OH)COOR, where R is selected from the group consisting of --H,--CH.sub.3,--C.sub.2 H.sub.5,--C.sub.3 H.sub.7, and --C.sub.4 H.sub.9, a ketone with a boiling point of at least about 150.degree. F.
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: September 26, 1989
    Inventors: Linnard Griffin, Darrell Franklin