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US 2014/0230322 A1Published application
Disposable diaper recycling and applications thereof
AssigneeZynnovation LLC
InventorsWei Zhang, Hailing Yang
Life of this patent
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Abstract
One embodiment provides a modular green roof tray, house plant growth media and horticulture growth media, and a tree protection mat for weed and moisture control made from recycled disposable diapers. The growth medium and tree protection mat contain superabsorbent materials from diaper that can absorb waters and greatly reduce irrigation so to provide a drought resistant feature. One embodiment also provides a manufacturing process to perform 100% recycling of disposed diapers.
Claims4
1-38. (canceled)
A tree plant protection mat, comprising:
- a top cover plate;
- a center layer disposed beneath the cover plate and comprising superabsorbent polymer particles;
- and
- a semipermeable bottom layer disposed beneath the center layer;
- wherein the top cover plate reduces or prevents evaporative water loss from the center layer.
2 more elements
Dependencies are inferred from the claim text.