Patents by Inventor Masayasu Fujiyama

Masayasu Fujiyama 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).

  • High-loaded ammonium glyphosate formulations
    Patent number: 5998332
    Abstract: Aqueous concentrate herbicidal compositions are provided comprising a herbicidally effective amount of ammonium salt of N-phosphonomethylglycine wherein the molar ratio of ammonia to N-phosphonomethylglycine provides a pH of about 6 to about 7, and a herbicidal efficacy enhancing amount of one or more surfactants. Compositions of the invention are storage-stable over a wide range of temperatures. Also provided is a method of killing or controlling vegetation comprising diluting a composition of the invention in water and applying the diluted composition to foliage of the vegetation.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: December 7, 1999
    Assignee: Monsanto Company
    Inventors: Tatsuo Sato, Masuo Kuchikata, Akio Amano, Masayasu Fujiyama, Daniel Richard Wright