Patents by Inventor Valerie DRUAIS-LEFEVRE

Valerie DRUAIS-LEFEVRE 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).

  • SUBSTITUTED PYRIDAZINONES AS HERBICIDES
    Publication number: 20220281837
    Abstract: The present invention relates to herbicidal substituted phenyl-pyridazine-diones and substituted phenyl-pyridazinone derivatives of formula (I), as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, such as broad-leaved dicotyledonous weeds, in crops of useful plants.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 8, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Kenneth Bruce LING, Christopher John MATHEWS, Stephen Edward SHANAHAN, Christiana KITSIOU, Peter Timothy SEDEN, John FINNEY, Valerie DRUAIS-LEFEVRE