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:
Oct. 21, 2014
Filed:
Jul. 20, 2007
Applicants:
Yun Woo Nam, Yongin-Si, KR;
Soo Bong Heo, Yongin-Si, KR;
Jae Chan Park, Yongin-Si, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for maintaining the freshness of an object of preservation comprising an electrode made of a flexible conducting polymer. The system includes: an electrode module comprising a first electrode and a second electrode which face each other; and an electric field supply module generating an electric field between the first electrode and the second electrode by supplying a voltage to the electrode module, and where the first electrode is comprised of a flexible conducting polymer material.