Patents by Inventor James Giannotti

James Giannotti 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).

  • Patent number: 10549286
    Abstract: Apparatus for reducing a particle size of a precursor powder material by fluid energy impact according to one embodiment of the invention may include a housing defining an interior milling cavity therein having a peripheral wall. A powder feed inlet operatively associated with the housing introduces the precursor powder material into the interior milling cavity. A feed gas inlet operatively associated with the powder feed inlet introduces a feed gas into the interior milling cavity. A product discharge outlet operatively associated with the housing removes a milled powder product from the interior milling cavity. An oil injection nozzle assembly operatively associated with the product discharge outlet injects oil into a particle-laden product stream from the product discharge outlet.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: February 4, 2020
    Assignee: Climax Molybdenum Company
    Inventors: Gregory Rue Logue, Larry Giannotti, Gary G. de Gala, James A. Cole, David L. Cottrell
  • Patent number: 6160179
    Abstract: A method of manufacture of 4-nitro-m-phenylenediamine sulfate is taught. The resultant compound is useful in the dyeing of keratinic fibers, particularly, human hair. It exhibits reduced toxicity and potential for damage to such fibers, and is easier to remove than are other known compounds.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: December 12, 2000
    Inventors: James Giannotti, Huayong Song