Patent: 6,039,892
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Summary for Patent: 6,039,892
Title: | Oxygen absorbent composition |
Abstract: | There is disclosed herein an oxygen absorbent composition comprising an organic oxygen absorbent (A) which neither absorbs nor releases moisture and in which an oxidizable main component is supported on a porous silicate having an average pore diameter of 200 to 5,000 .ANG., and a formaldehyde absorbent (B) which neither absorbs nor releases moisture and is at least one of an amine, a thiol and a sulfonic acid that is supported on a porous carrier. According to this invention cultural assets made of organic materials which are required to be kept in a medial humidity atmosphere can be preserved in an atmosphere of a medial humidity, a low oxygen concentration and a low formaldehyde concentration by the use of the disclosed oxygen absorbent composition. |
Inventor(s): | Himeshima; Tomoharu (Chiba-ken, JP), Nakagawa; Kazumoto (Tokyo, JP), Iwai; Tatsuo (Tokyo, JP), Watanabe; Takayuki (Chiba-ken, JP) |
Assignee: | Mitsubishi Gas Chemical Company, Inc. (Tokyo, JP) |
Application Number: | 09/246,844 |
Patent Claims: | see list of patent claims |
Details for Patent 6,039,892
Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
---|---|---|---|---|---|---|---|
Alexion Pharmaceuticals, Inc. | KANUMA | sebelipase alfa | Injection | 125561 | 12/08/2015 | ⤷ Try a Trial | 2018-02-18 |
>Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |