The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2001
Filed:
Jun. 24, 1998
Masukazu Hirata, Ibaraki-ken, JP;
Kazuhiro Otsu, Chiba-ken, JP;
Yoshinori Mabuchi, Aichi-ken, JP;
Noriyuki Kimura, Saitama-ken, JP;
Takahiro Seki, Tokyo, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
An oxygen-absorbing composition comprising (a) a powdery or particulate crosslinked polymer containing carbon-carbon unsaturated bonds and having a high heat resistance and being easy to grind due to crosslinked structure, and (b) a catalyst. The oxygen-absorbing composition can be used in a dry state and can be utilized in an oxygen absorbent package. An oxygen-absorbing multilayered body can be formed from the oxygen-absorbing composition. A sheet or a film oxygen-absorbing multilayered body can be made from the oxygen-absorbing composition.