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 8722418 B1

PDF
Full Text
Expired
Date of Patent:
May. 13, 2014

Filed:

Mar. 06, 2012
Applicants:

James L. Zunino, Iii, Boonton Township, NJ (US);

Zafar Iqbal, Morristown, NJ (US);

Inventors:

James L. Zunino, III, Boonton Township, NJ (US);

Zafar Iqbal, Morristown, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 31/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reversible, colored thermal indicating composition, whose chromaticity provides a measure of the elapsed time within specific elevated temperature bands—the composition containing one or more polydiacetylenes (PDAs) in combination with ZnO alloyed with a transition metal oxide, such as ZrOand/or TiO.


Find Patent Forward Citations

Zunino, III, James. (2014). Thermal indicating composition (U.S. Patent No. 8722418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8722418

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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