Patents by Inventor Mitsuru Wakui

Mitsuru Wakui 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 for agglomerating hygroscopic dust and moisture-containing coarser particles
    Patent number: 4054631
    Abstract: Essentially dry hygroscopic dust recovered from the waste gas of a glass melting furnace is agglomerated with coarser particles of silica sand, calcium carbonate or dolomite having a moisture content of 5-20%, by weight, by intimately mixing the dust and coarser particles, and tumbling the mixture until particles of the dust are attached to the moisture-containing coarser particles.
    Type: Grant
    Filed: March 19, 1976
    Date of Patent: October 18, 1977
    Assignee: Nippon Electric Glass Company, Limited
    Inventors: Toshikazu Mori, Mitsuru Wakui