Patents by Inventor Houk Solli

Houk Solli 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: 4061757
    Abstract: This invention is concerned with certain substituted 3-hydroxy- or 3-aminopyridines and their preparation and use. These compounds possess improved juvenile hormonal activity which can be utilized first and foremost to inhibit the metamorphosis of insect larvae and, consequently, can be utilized in the control of insects.
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: December 6, 1977
    Assignee: A/S Cheminova
    Inventors: Hans Berg Madsen, Preben Lindholm Holst, Houk Solli
  • Patent number: 3941777
    Abstract: This invention is concerned with certain alkyl, terpenoid and olefinic oximethers of some aryl, pyridyl and alifatie aldehydes and ketones, and their preparation and use. These compounds possess improved juvenile hormonal activity which can be utilized first and foremost to inhibit the metamosphosis of insert larvae and to act as sterilizing or ovicidal agent, consequently, can be utilized in the control of insects.
    Type: Grant
    Filed: December 19, 1973
    Date of Patent: March 2, 1976
    Assignee: A/S Cheminova
    Inventors: Hans Berg Madsen, Preben Lindholm Holst, Houk Solli