Patents by Inventor Wayne N. Harnish

Wayne N. Harnish 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).

  • Mono-5-substituted-3-chloro-4H-1,2,6-thiadiazin-4-one antifungal agents
    Patent number: 4450269
    Abstract: Selected mono-5-substituted-3-chloro-4H-1,2,6 thiadiazin-4-ones having the general formula ##STR1## are described which are useful for control of fungal disease in plants.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: May 22, 1984
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Wayne N. Harnish, Bruce L. Davidson
  • Mono-5-substituted-3-chloro-4H-1,2,6-thiadiazin-4-one antifungal agents
    Patent number: 4201780
    Abstract: Selected mono-5-substituted-3-chloro-4H-1,2,6-thiadiazin-4-ones having the general formula ##STR1## are described which are useful for control of fungal disease in plants.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: May 6, 1980
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Wayne N. Harnish, Bruce L. Davidson
  • 5-Substituted-thio-3-chloro-4H-1,2,6-thiadiazin-4-ones
    Patent number: 4196284
    Abstract: Selected mono-5-substituted-thio-3-chloro-4H-1,2,6-thiadiazin-4-ones having the formula ##STR1## wherein X is substituted thio, are described which are useful for control of fungal disease in plants.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: April 1, 1980
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Wayne N. Harnish, Bruce L. Davidson
  • 3-Chloro-5-(optionally substituted heterocycloxy)-4H-1,2,6-thiadiazin-4-one antifungal agents
    Patent number: 4143138
    Abstract: Compounds of the formula: ##STR1## in which R is an optionally substituted heterocyclic ring having 6 members and containing 1 or 2 hetero N atoms, their fungicidal use and preparation are described and exemplified.
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: March 6, 1979
    Assignee: FMC Corporation
    Inventors: Clinton J. Peake, Wayne N. Harnish, Bruce L. Davidson