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:
Sep. 23, 2008
Filed:
Mar. 06, 2007
Applicants:
Bar-long Denq, Taipei, TW;
Chien-chun Wu, Taipei, TW;
Inventors:
Bar-Long Denq, Taipei, TW;
Chien-Chun Wu, Taipei, TW;
Assignee:
Compal Electronics, Inc., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas sensor unit includes a conductive polymer and an absorbent for absorbing gas molecules. The conductive polymer is polyaniline (PAN) and the absorbent is polyurethane (PU). The content of the conductive polymer is 25-55 wt % and the content of the absorbent is 45-75 wt %.