Light weight carriers
OwnerWilliam Keller, Lyn Kelleyinventors
Life of this patent
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Abstract
The present invention relates to light weight carriers. Particularly, the present invention relates to carriers produced from rice hulls, calcium carbonate, and a binder. The light weight carriers are used primarily as absorbent materials, especially for carrying fertilizers, pesticides, herbicides, insecticides, rodenticides, and the like. The carrier of the present invention comprises rice hull, calcium carbonate, and a binding agent.
Claims31
A light weight carrier comprising rice hulls, calcium carbonate, and a binding agent.
A method for making a light weight carrier comprising the step of mixing rice hulls, calcium carbonate, and a binding agent.
An sustained release herbicide and/or pesticide composition comprising
- rice hulls,
- calcium carbonate,
- a binding agent, and
- a herbicide and/or a pesticide.
A method for making a herbicide and/or pesticide composition comprising the steps of
- forming a carrier by mixing rice hulls, calcium carbonate, and a binding agent;
- and
- absorbing a herbicide and/or a pesticide into the carrier.
Dependencies are inferred from the claim text.