Patents by Inventor Kevin Wayne Stewart

Kevin Wayne Stewart 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).

  • Publication number: 20110237437
    Abstract: Provided are improved agricultural processes for the improved cultivation of crops of rice varieties modified to be tolerant to imparted with resistance to imidazolinone type herbicides wherein the crops are treated to control undesired vegetative growth using a halosulfuron methyl herbicidal composition to provide improved herbicidal efficacy. Also provided are compositions useful in the improved agricultural processes, as well as herbicidal treatment regimens. Unexpectedly high rates of efficacy against one or more of Sesbania hemp (Sesbania exaltata), Indian Joint vetch (Aeschynomene indica), and Alligator weed (Alternanthera philoxeroides) amongst rice crops are disclosed.
    Type: Application
    Filed: July 10, 2009
    Publication date: September 29, 2011
    Applicant: Gowan Comercio Internacional E Servicos L
    Inventors: Tak Wai Cheung, Sergio Camparini, Wallace Keith Majure, Kevin Wayne Stewart, Sandra Alcaraz, Charles Paul Grasso
  • Publication number: 20100204046
    Abstract: Improved agricultural processes for the controlled cultivation of crops are disclosed. In one aspect, crops of different types, namely that is to say crops grown from seeds, plants or cultivars having resistance to two (or more) different classes of herbicides, are treated to control undesired vegetative growth using a single class of herbicides.
    Type: Application
    Filed: July 21, 2008
    Publication date: August 12, 2010
    Applicant: Gowan Co.
    Inventors: Ronnie Helms, Wallace Keith Majure, Mominic Frank Alonso, Kevin Wayne Stewart, Nick Vandervort, Paul Joseph David, Brian Duane Deeter, George David Newberry, Gary Joseph Melchior, James Richard Brazzle, Kenneth Roger Muzyk, Charles Paul Grasso, Frank Rene Miranda, Sandra Alcaraz, Tak Wai Cheung