Patents by Inventor Yi-Mei Xu

Yi-Mei Xu 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).

  • Use of oxabicyclo[2.2.1]heptadiene derivatives as pesticidal agents
    Publication number: 20040068004
    Abstract: 7-oxabicyclo[2.2.1]heptadiene derivatives of formula (I) in which R1 and R2, independently of one another, represent hydrogen or methyl and R3 represents a group selected from —OR4; —SR5 and —NH—R6, wherein R4, R5 and R6 independently of one another, represent hydrogen, alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocyclyl or optionally substituted heterocyclylalkyl, are very suitable for controlling undesired microorganisms and animal pests. New 7-oxabicyclo[2.2.1]heptadiene derivatives of formula (I) in which R3 represents a group selected from —SR5 and —NH—R6.
    Type: Application
    Filed: November 3, 2003
    Publication date: April 8, 2004
    Inventors: Ernst Rudolf F. Gesing, Christoph Erdelen, Gerd Hanssler, Karl-Heinz Kuck, Peter Losel, Wolfram Andersch, Yi-Mei Xu, Liang Chen, Qinghong Tang, Jin Cao
  • Use of oxabicyclo[2.2.1]heptane derivatives as pesticidal agents
    Publication number: 20040053996
    Abstract: 7-oxabicyclo[2.2.1]heptane derivatives of formula (I) in which X, R1, R2, R3 and R4 have the meanings set forth in the specification, are very suitable for controlling undesired microorganisms and animal pests. New 7-oxabicyclo[2.2.1]heptane derivatives of formula (Ia) in which X, R1, R2, R3 and R14 have the meanings set forth in the specification, and a process for the preparation of the new compounds.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 18, 2004
    Inventors: Ernst Rudolf F. Gesing, Christoph Erdelen, Gerd Hanssler, Karl-Heinz Kuck, Peter Losel, Wolfram Andersch, Yi-Mei Xu, Liang Chen, Qinghong Tang, Jin Cao