Patents by Inventor Che O. Jeon

Che O. Jeon 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: 5602259
    Abstract: Disclosed herein is a method for producing 4-hydroxy-5-methyl-3[2H]-furanone and new uses thereof.4-hydroxy-5-methyl-3[2H]-furanone may be extracted from the plants of Pinaceae species and may advantageously be used as an anti-oxidant or for whitening the skin. The compound or extracts containing same is not irritative to the skin and can safely be applied to the skin.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: February 11, 1997
    Assignee: Pacific Corporation
    Inventors: Yong C. Boo, Che O. Jeon, Byeong G. Lee, Kyung W. Ro, Eun J. Kim