Patents by Inventor Young Sul Kim

Young Sul Kim 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: 4066640
    Abstract: Water soluble Methampicillin Lysinate is disclosed along with a method of making the compound. The compound of the invention has superior stability and, because of its greater solubility, has a high rate of absorption into the gastrointestinal tract.Methampicillin Lysinate is prepared by converting ampicillim to methylene-ampicillin which is reacted with L-Lysine to produce the compound of the invention.
    Type: Grant
    Filed: January 26, 1977
    Date of Patent: January 3, 1978
    Inventor: Young Sul Kim
  • Patent number: 4031076
    Abstract: Water soluble Methampicillin Lysinate is disclosed along with a method of making the compound. The compound of the invention has superior stability and, because of its greater solubility, has a high rate of absorption into the gastrointestinal tract.Methampicillin Lysinate is prepared by converting ampicillin to methylene-ampicillin which is reacted with L-Lysine to produce the compound of the invention.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: June 21, 1977
    Inventor: Young Sul Kim