Abstract: Methods of making and using starch graft copolymers produce particle sizes useful in granule applicators for applying to agricultural fields. Starch graft copolymers on field crops provide excellent anti-crusting properties, increased seed germination and stand, increased crop growth, increased crop yields and reduced water requirements.
Type:
Grant
Filed:
October 7, 2002
Date of Patent:
October 5, 2004
Inventors:
Steven William Doane, William McKee Doane