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Last Updated: December 1, 2021

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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 2015-12-08 ⤷  Try it Free 2018-02-18
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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