Patents by Inventor Ruth Kung

Ruth Kung 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: 5521195
    Abstract: Plant fungicidal compositions based on two active ingredients a) and b) show a synergistically increased effect in the case where component a) is 2-(4-chlorophenyl)-3-cyclopropyl-1-[(1H-1,2,4-triazol-1-yl)butan-2-ol and component b) is either fenpropimorph or fenpropidin or a mixture of the two.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: May 28, 1996
    Assignee: Ciba-Geigy Corporation
    Inventor: Ruth Kung
  • Patent number: 5424317
    Abstract: Plant fungicidal compositions based on two active ingredients a) and b) show a synergistically increased effect in the case where component a) is 4-(4-chlorophenyl)-2-phenyl-2[(1H-1,2,4-triazol-1-yl)methyl]butane nitrile and component b) is either fenpropimorph or fenpropidin or a mixture of the two.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: June 13, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Ruth Kung, Dominique G. G. Driant
  • Patent number: 5407934
    Abstract: Plant fungicidal compositions based on two active ingredients a) and b) show a synergistically increased effect in the case where component a) is 2-(4-chlorophenyl)-3-cyclopropyl-1-[(1H-1,2,4-triazol-1-yl)butan-2-ol and component b) is either fenpropimorph or fenpropidin or a mixture of the two.
    Type: Grant
    Filed: April 21, 1994
    Date of Patent: April 18, 1995
    Assignee: Ciba-Geigy Corporation
    Inventor: Ruth Kung
  • Patent number: 5330984
    Abstract: Plant fungicidal compositions based on two active ingredients a) and b) show a synergistically increased effect in the case where component a) 4-(4-chlorophenyl)-2-phenyl-2-[(1H-1,2,4-triazol-l-yl)methyl]butane nitrile and component b) is either fenpropimorph or fenpropidin or a mixture of the two.
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: July 19, 1994
    Assignees: Ciba-Geigy Corporation, Rohm and Haas Company
    Inventors: Ruth Kung, Dominique G. G. Driant