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US 10,472,295 B2Granted
Composite material for enriching natural sports playing fields
OwnerDerrick Robert Mayesinventor
Life of this patent
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Abstract
The invention herein provides a composite material suitable for the absorption of moisture in natural outside areas. More particularly, the composite material can be applied to both grassy and non-grassy natural areas to both absorb any excessive, apparent moisture therein and to also enrich the underlying earth of both grassy and non-grassy natural areas.
Claims18
A composite material for use to amend soil, comprising:
- a. A nitrogen filled material comprising spent coffee grounds having one or more attachment surfaces;
- and b. A moisture absorbent material comprising one or more superabsorbent polymers, wherein the one or more superabsorbent polymers come into contact with the one or more attachment surfaces.
Dependencies are inferred from the claim text.