Patents by Inventor Jeng-Syan Tsai

Jeng-Syan Tsai 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).

  • Air pollution control process and apparatus for glass furnace
    Patent number: 5636240
    Abstract: An air pollution control process and apparatus for glass furnaces for use in the furnace's waste gas outlet including passing the waste gases through a spray type neutralization tower to remove sulphates in the waste gases by spraying an absorbent (NaOH) to reduce the opacity of exhaust gas, and employing a pneumatic powder feeding device to feed flyash or calcium hydroxide periodically in a path between the spray type neutralization tower and a bag house to maintain normal functioning of the filter bag in the bag house.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: June 3, 1997
    Assignee: Industrial Technology Research Institute
    Inventors: Jeng-Syan Tsai, Jyh-Feng Hwang