Biodegradable disposable diaper
First Claim
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1. Improved biodegradable disposable diaper comprising:
- a removable inner sheet having a layer of liquid permeable material, an interior first layer of absorbant material and a first layer of moisture repellant material;
a removal means attached to the inner sheet for easy removal of the inner sheet;
a second layer of absorbant material associated with the inner sheet;
a second layer of moisture repellant material associated with the second layer of absorbant material and extending beyond the inner sheet along both longitudinal and transverse planes;
a plurality of perforations in the inner sheet located at the peripheral coterminous points of the inner sheet and second layer of moisture repellant material; and
a plurality of fastening tabs attached to the second layer of moisture repellant material.
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Abstract
The present invention relates to an improved disposable diaper that is biodegradable, sanitary and environmentally safe. In general, the improved diaper has a removable inner sheet of material disposed of by flushing in a toilet or water closet. The remainder of the diaper is made of a biodegradable material that is disposed of in a conventional landfill.
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Citations
15 Claims
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1. Improved biodegradable disposable diaper comprising:
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a removable inner sheet having a layer of liquid permeable material, an interior first layer of absorbant material and a first layer of moisture repellant material; a removal means attached to the inner sheet for easy removal of the inner sheet; a second layer of absorbant material associated with the inner sheet; a second layer of moisture repellant material associated with the second layer of absorbant material and extending beyond the inner sheet along both longitudinal and transverse planes; a plurality of perforations in the inner sheet located at the peripheral coterminous points of the inner sheet and second layer of moisture repellant material; and a plurality of fastening tabs attached to the second layer of moisture repellant material. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An improved biodegradable disposable diaper comprising:
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a removable inner sheet having a layer of liquid permeable material, an interior first layer of absorbant material and a first layer of coated paper attached to the absorbant material; a drawstring attached to the inner sheet along its Periphery for easy removal of the inner sheet; a second layer of absorbant material associated with the coated paper of the inner sheet; a second layer of coated paper associated with the second layer of absorbant material and extending beyond the inner sheet along both longitudinal and transverse planes; a plurality of perforations in the inner sheet located at the peripheral coterminous points of the inner sheet and second layer of coated paper; and a plurality of fastening tabs attached to the extended portion of the second layer of coated paper. - View Dependent Claims (11, 12, 13, 14)
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15. An improved biodegradable disposable diaper comprising:
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a removable inner sheet having a layer of liquid permeable material, a first layer of absorbant cotton;
a first layer of paper coated with a natural wax attached to the first layer of absorbant cotton and having hollow channels along its periphery;a twisted paper drawstring attached to the inner sheet along its periphery through the hollow channels therein for easy removal of the inner sheet; a second layer of absorbant cotton associated with the first layer of paper coated with a natural wax; a second layer of paper coated with a natural wax associated with the second layer of absorbant cotton and extending beyond the inner sheet along both longitudinal and transverse planes; a plurality of perforations in the inner sheet located at the peripheral coterminous points of the inner sheet and second layer of paper coated with a natural wax for easy detachment of the inner sheet; and a plurality of fastening tabs attached to the extended portion of the second layer of paper coated with a natural wax.
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Specification