Patents by Inventor Luis Henry Garay

Luis Henry Garay 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).

  • Process for producing hypophosphite compounds
    Patent number: 5897848
    Abstract: Methods for the production of nickel or ammonium hypophosphite are disclosed, including combining sodium hypophosphite with nickel or ammonium sulfate to produce sodium sulfate and nickel or ammonium hypophosphite, and lowering the temperature of the solution containing the sodium sulfate to crystallize out the sodium sulfate.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: April 27, 1999
    Assignee: LeaRonal Inc.
    Inventors: Donald W. Thomson, Luis Henry Garay, Jason D. Horowitz