Application
13546344 · APPARATUS AND METHOD FOR PRODUCING PURIFIED HYDROGEN GAS BY A PRESSURE SWING ADSORPTION PROCESSES
Filed 2012-07-11 · Granted · Patent 8431082 (2013-04-30) The official file ↗The patent and its PDF ↗ · Art unit 1774 · Examiner Huy Tram Nguyen Easy · CPC C01B 3/56 · HIGH-PURITY SILICON CORPORATION · Troutman Pepper Locke LLP
Office actions
0
first was Notice of allowance
RCEs
0
no appeal
To first action
6.0 mo
to disposition 9.6 mo
Statutes raised
·
0 actions read