Patents by Inventor Liisa Eronen

Liisa Eronen 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).

  • Effect of herbicides
    Patent number: 6083876
    Abstract: Betaine improves the effects of herbicides. A combination for controlling weeds including betaine and an herbicides for the weeds is described together with other adjuvants and additives. Methods of controlling weeds by the use of betaine and herbicide are also disclosed.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 4, 2000
    Assignee: Cultor Corporation
    Inventors: Kari Jokinen, Jussi Hautala, Liisa Eronen