Porous adsorbent and filter
AssigneeKuraray Chemical Co., Ltd.
InventorsTakayuki Yoshikawa, Masaki Fukuura, Shushi Nishimura
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Abstract
A porous adsorbent with a urea compound having a urea linkage within the molecule thereof and an inorganic acid and/or an organic acid supported on a porous support is shown. The porous adsorbent is capable of efficiently eliminating lower aldehydes at ordinary temperature for a prolonged period of time.
Claims42
A porous adsorbent which comprises a urea compound having a urea linkage within the molecule thereof and an inorganic acid and/or an organic acid, each supported on a porous support.
A porous adsorbent which consists essentially of a urea compound having a urea linkage within the molecule thereof and an inorganic acid and/or an organic acid, each supported on a porous support.
Dependencies are inferred from the claim text.