Application
17928569 · REMOVAL OF ACETALS FROM PROCESS STREAMS
Filed 2022-11-29 · Granted · Patent 12577189 (2026-03-17) The official file ↗The patent and its PDF ↗ · Art unit 1692 · Examiner Ana Z Muresan Typical · CPC C07C 45/83 · Celanese International Corporation · Celanese / Kilpatrick Townsend & Stockton
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
30.5 mo
to disposition 39.6 mo
Statutes raised
103 112
1 actions read