Patents by Inventor Roy E. Wright

Roy E. Wright 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).

  • Fluxing agent for removing inorganic deposits from smelters and furnaces
    Patent number: 4018622
    Abstract: A fluxing process for removing inorganic deposits from equipment used to produce base metals from ores by inclusion of alkali metal silicates, preferably as liquids or hydrates, as at least 10% of the fluxing agent, thereby improving effectiveness of the fluxing process.
    Type: Grant
    Filed: October 19, 1973
    Date of Patent: April 19, 1977
    Assignee: Philadelphia Quartz Company
    Inventors: Roy E. Wright, Howard C. Ross