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Last Updated: November 20, 2019

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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 Number Approval Date Patent No. Assignee Estimated Patent Expiration Status Orphan Source
Alexion Pharm KANUMA sebelipase alfa INJECTABLE;INJECTION 125561 001 2015-12-08   Start Trial Mitsubishi Gas Chemical Company, Inc. (Tokyo, JP) 2018-02-18 RX Orphan search
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Number >Approval Date >Patent No. >Assignee >Estimated Patent Expiration >Status >Orphan >Source

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