Patents by Inventor Roger P. Warrington

Roger P. Warrington 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).

  • Granular fungicidal composition for application to an aquatic environment
    Patent number: 5466693
    Abstract: A fungicidal, herbicidal or plant growth regulating composition for application to an aquatic environment, the composition comprising a solid carrier, a fungicidal, herbicidal or plant growth regulating active ingredient, and an oil with which the said active ingredient is miscible or in which it is capable of being dispersed, said oil being water-immiscible, having a specific gravity of less than 1 and a boiling point at atmospheric pressure of greater than 150.degree. C.The compostitions are particularly useful for application to a paddy-field to assist in the cultivation of rice.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: November 14, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: Roger P. Warrington, Guy Ramsay, Neal R. Bird