US 11,726,093 B2
Gas sensing identification
Robert Deans, Grafton, MA (US); John Benjamin Goods, Woburn, MA (US); Alexander Robertson Petty, Watertown, MA (US); Jan Markus Schnorr, Cambridge, MA (US); Timothy Manning Swager, Newton, MA (US); Travis Matthew Theis, Cambridge, MA (US); Laura Jane Tschiegg, Somerville, MA (US); Joseph J. Walish, West Roxbury, MA (US); and Nicole Katheryn Keller, Cambridge, MA (US)
Assigned to C2Sense, Inc., Watertown, MA (US)
Filed by C2Sense, Inc., Cambridge, MA (US)
Filed on Jan. 31, 2020, as Appl. No. 16/778,418.
Claims priority of provisional application 62/799,540, filed on Jan. 31, 2019.
Prior Publication US 2020/0249237 A1, Aug. 6, 2020
Int. Cl. G01N 33/58 (2006.01); G01N 27/12 (2006.01)
CPC G01N 33/58 (2013.01) [G01N 27/127 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A label, comprising:
the label associated with an article; and
a chemical tag comprising a plurality of identifiable analytes, wherein a vapor signature of the plurality of identifiable analytes identifies a characteristic of the article, wherein the chemical tag is not inherently associated with the article,
wherein the plurality of identifiable analytes do not comprise a fluorocarbon.