Absorbent Materials from Dried Seaweed Flakes
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United States of America Patent
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Issued Date -
Oct 12, 2023
app pub date -
Mar 24, 2023
filing date -
Apr 12, 2022
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Abstract
A variety of methods and compositions are disclosed, including, in one embodiment, a method of making a superabsorbent material including: providing dried seaweed flakes comprising κ-carrageenan; hydrating the dried seaweed flakes to produced hydrated seaweed flakes; contacting the hydrated seaweed flakes with a non-aqueous solvent thereby producing the superabsorbent material; and drying the superabsorbent material.
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