Application
17231358 · SEPARATION OF GASES VIA CARBONIZED VINYLIDENE CHLORIDE COPOLYMER GAS SEPARATION MEMBRANES AND PROCESSES THEREFOR
Filed 2021-04-15 · Granted · Patent 11931697 (2024-03-19) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Youngsul Jeong Typical · CPC B01D 69/02 · Dow Global Technologies LLC · The Dow Chemical Company/Dinsmore & Shohl LLP
Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
20.0 mo
to disposition 35.1 mo
Statutes raised
103 112
3 actions read