US 12,216,310 B2
Mixed-matrix composite integrated fiber optic CO2 sensor
Ki-Joong Kim, Pittsburgh, PA (US); Jeffrey T. Culp, Wexford, PA (US); and James E. Ellis, Pittsburgh, PA (US)
Assigned to Battelle Memorial Institute, Columbus, OH (US)
Filed by Battelle Memorial Institute, Columbus, OH (US)
Filed on Aug. 8, 2022, as Appl. No. 17/883,553.
Claims priority of provisional application 63/230,694, filed on Aug. 6, 2021.
Prior Publication US 2023/0039427 A1, Feb. 9, 2023
Int. Cl. G02B 6/02 (2006.01); C03C 13/04 (2006.01); C03C 25/106 (2018.01); C03C 25/40 (2006.01); C03C 25/42 (2006.01); C03C 25/47 (2018.01); C08K 3/22 (2006.01); C08K 3/34 (2006.01); C09D 7/61 (2018.01); C09D 183/04 (2006.01); G01N 21/59 (2006.01)
CPC G02B 6/02395 (2013.01) [C03C 13/045 (2013.01); C03C 25/106 (2013.01); C03C 25/40 (2013.01); C03C 25/42 (2013.01); C03C 25/47 (2018.01); C09D 7/61 (2018.01); C09D 183/04 (2013.01); G01N 21/59 (2013.01); C03C 2213/00 (2013.01); C08K 2003/2231 (2013.01); C08K 2003/343 (2013.01)] 21 Claims
OG exemplary drawing
 
1. An optical fiber comprising a coating composition disposed on the exterior of a glass fiber; and
wherein the coating composition comprises an optical response enhancer and sorbent particles disposed in a polymer, wherein the polymer is hydrophobic.