DC

Daryl G. Copeland

PT Praxair S.T. Technology: 6 patents #15 of 143Top 15%
📍 Greenwood, IN: #135 of 649 inventorsTop 25%
🗺 Indiana: #6,080 of 33,936 inventorsTop 20%
Overall (All Time): #777,215 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12252628 Chromate-free inorganic coating systems for hot corrosion protection of superalloy substrate Irina Belov, Zhihong Tang, Mark W. Perpall, Brian D. Fitzwater 2025-03-18
11535560 Chromate-free ceramic coating compositions for hot corrosion protection of superalloy substrates Irina Belov, Zhihong Tang, Brian D. Fitzwater 2022-12-27
11225441 Chromium-free silicate-based ceramic compositions with reduced curing temperature Irina Belov 2022-01-18
9394448 Chromate-free ceramic coating compositions Irina Belov 2016-07-19
9322101 Chromium-free silicate-based ceramic compositions Irina Belov 2016-04-26
9017464 Chromium-free silicate-based ceramic compositions Irina Belov 2015-04-28