Patents Assigned to Nel Biotech Co., Ltd.
  • Patent number: 6482445
    Abstract: The present invention relates to a process for preparing a liquid silicate carbonate antiseptic agent. According to the present invention, the liquid silicate carbonate antiseptic agent is prepared by the process which comprises a step of dissolving 80-120 g of a silicate in 1 l of purified hot water at 70-90° C. until the silicate is completely ionized; a step of homogeneously emulsifying the mixture by adding 8-15 g of a emulsifier; and a step of stabilizing the resulting mixture by adding sodium carbonate (Na2CO3) and potassium carbonate (K2CO3) as carbonates in an amount of 45-80 g, respectively, and stirring the mixture.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: November 19, 2002
    Assignee: Nel Biotech Co., Ltd.
    Inventors: Ho Jong Koh, Suk Young Lee
  • Patent number: 6284709
    Abstract: Disclosed is a composition useful for plant growth and vegetable preservation, comprising 2.25-5.13 moles of potassium silicate, 0.25-0.57 moles of sodium silicate and/or sodium hydroxy silicate, 1.98-5.59 moles of potassium carbonate, 0.22-0.51 moles of sodium carbonate and/or sodium bicarbonate, 0.25-0.75 moles of potassium chloride; and 0.45-0.84 moles of a reducing sugar. It can be prepared by solubilizing the components at such amounts in 1 liter of distilled water maintained at 80-90 ° C. through a sol-gel process, stirring the solution under the inflow of air while reducing the temperature of the solution to 18-90° C. at a rate of 4-6° C. per min, and allowing the resulting sol-gel phase to stand at room temperature for 24-36 hours. The composition stimulates the growth of plants as well as builds up the disease endurance of vegetables through its activity against plant bacteria. Also, it can restrain the soil from being acidified.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: September 4, 2001
    Assignee: Nel Biotech Co., Ltd.
    Inventors: Jong Gon Ju, Jong Ho Koh, Woong Whan Yi
  • Patent number: 6214391
    Abstract: A functional liquid feedstock additive that has conspicuous advantages of increasing the productivity of livestock, activating immune competent cells to enhance the immunity of livestock against diseases, and improve meats of livestock into unsaturated fatty acid-rich ones. It is prepared by homogeneously dissolving a composition comprising 5-12 g of calcium alumina silicate (CaOSiO2Al2O3), 5-12 g of sodium alumina silicate (Na2OAl2O3SiO2), 300-900 g of sodium silicate (Na2OSiO2), 400-1,200 g of potassium silicate (K2OSiO2), 200-600 g of sodium bicarbonate (NaHCO3), 350-1,100 g of potassium carbonate (K2CO3), 250-800 g of sodium carbonate (Na2CO3), 10.8-2.5 g of zinc oxide, 0.4-4.5 g of germanium dioxide and 900-1,800 g of a reducing sugar in 1 liter of water under a flow of nitrogen gas with a redox potential being maintained in the range of −25 to 25 mV to give a gel phase and diluting the gel five-ten folds in water, and aging the gel at 20-35° C.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 10, 2001
    Assignee: Nel Biotech Co., Ltd.
    Inventors: Jong Gon Ju, Jong Ho Koh