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.:

US 10365379 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 30, 2019

Filed:

Aug. 14, 2018
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Qing Cao, Yorktown Heights, NY (US);

Kangguo Cheng, Schenectady, NY (US);

Zhengwen Li, Chicago, IL (US);

Fei Liu, Yorktown Heights, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/04 (2006.01); G03C 1/72 (2006.01); G01J 1/42 (2006.01); G01R 29/08 (2006.01);
U.S. Cl.
CPC ...
G01T 1/04 (2013.01); G01J 1/429 (2013.01); G01R 29/0857 (2013.01); G03C 1/72 (2013.01);
Abstract

A dosimetry device includes a first chamber formed on a substrate with a first decomposable barrier sensitive to radiation and a first chemical component. A second chamber is formed on the substrate in proximity of the first chamber and includes a second decomposable barrier sensitive to radiation and a second chemical component. Upon a radiation event, decomposition of the first and second barriers of the first and second chambers permits a mixing of the first and second chemical components to cause a visible change of the dosimetry device.


Find Patent Forward Citations

Cao, Qing. (2019). Colorimetric radiation dosimetry (U.S. Patent No. 10365379). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10365379

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