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:
Dec. 10, 2013
Filed:
Mar. 31, 2004
Applicants:
Soo Jin Chua, Singapore, SG;
Senthil Kumar Ramadas, Singapore, SG;
Xinbo He, Clemson, SC (US);
Inventors:
Assignee:
Agency for Science, Technology and Research, Centros, SG;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sensor for measuring gas permeability of a test material, comprising: an electrically conductive sensing element that comprises a water and/or oxygen sensitive material, wherein the reaction of said material with water or oxygen when the sensing element is contacted with water and/or oxygen results in a change in the electrical conductivity of the sensing element, and two electrodes electrically connected to the sensing element.
Chua, Soo. (2013). Sensor for measuring gas permeability of a test material (U.S. Patent No. 8603825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8603825
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile