Patents by Inventor David Alan Long

David Alan Long 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).

  • Herbicidal 4-benzoylisoxazole-3-carboxylate liquid compositions comprising N-alkylpyrrolidinone stabilizer
    Patent number: 5905057
    Abstract: The invention relates to a liquid composition comprising:(a) a herbicidally effective amount of at least one alkyl 4-benzoylisoxazole-3-carboxylate derivative; and(b) at least one N-alkylpyrrolidinone derivative,said composition being substantially stable.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: May 18, 1999
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Jacqueline Forget, David Alan Long, Gilbert Antoine Perez