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:
Jan. 13, 2004
Filed:
Jun. 02, 2000
Hidetoshi Hatakeyama, Tokyo, JP;
Shigeo Tobari, Tokyo, JP;
Shigeharu Iwauchi, Tokyo, JP;
Masahiko Ohsawa, Tokyo, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
The present invention provides an oxygen indicator comprising: an oxygen indicating agent including a substrate and an oxygen indicator composition fixed at the surface of the substrate; and a single-sided self-adhesive plastic member having a self-adhesive layer on one side thereof, wherein the oxygen indicating agent is provided over the single-sided sedlf-adhesive plastic member by causing the oxygen indicator composition to closely contact the self-adhesive layer. Moreover, this invention provides a deoxidizer package with an oxygen indicating function, to which the oxygen indicator is pasted. This invention further provides a method and apparatus for fixing the oxygen indicator to an object.