Patents by Inventor Dae Youn Yang

Dae Youn Yang 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: 6273927
    Abstract: This invention relates to a method of manufacturing the fertilizer made from organic wastes such as food wastes, human excrements, animal excrements, slaugterhouse waste, henhouse waste, fish and shellfish wastes, vegetable wastes and agricultural wastes. Various wastes are mixed and crushed into certain sizes, processes for adjusting the water content, put into the treating tank and digested by mixing a calcined lime. The present invention utilizes a dolomite or mixture of calcined lime and dolomite to provide the first treatment material. This first treatment material is mixed with the supplement material such as charcoal, saw dust, loess, zoelite, chaff, or shell powder to give compost fertilizer. It is also mixed with agricultural products such a watermelons or melons which ferment to provide a special fertilizer for the agricultural product. The treatment material can be added to water and mixed with mugwort, medicinal herb, zeolite, loess, and then extracted to provide a liquid fertilizer.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 14, 2001
    Inventor: Dae Youn Yang
  • Patent number: 6244195
    Abstract: This invention is a mass incinerator for burning various rubbishes (life rubbishes, industry wastes, hospital rubbishes and like) and flammable wastes (hospital wastes, poison material and like) under high temperature atmosphere. In particularly; to an incinerator in which the combustion chambers 101 constructed in a dome form and the auxiliar combustion chambers 102 are connected alternately to form a tunnel shape. An air supply chamber 104 is formed between the outside wall and the inside wall of the combustion chamber 101. The materials being burned are inputted through the double hinged gate so that the soot or the dust is not scattered outward. The input during the combustion process is possible to improve the treating whereby rubbishes or wastes are completely burnt to prevent the environmental pollutant such as heavy metal material or dioxin as well as soot from discharging.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: June 12, 2001
    Inventor: Dae Youn Yang