Application
15501688 · METHOD FOR SEPARATING META-XYLENE USING A ZEOLITIC ADSORBENT WITH A LARGE EXTERNAL SURFACE AREA
Filed 2017-02-03 · Granted · Patent 10125064 (2018-11-13) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Tam M Nguyen Easy · CPC C07C 7/13 · CECA S.A. · Buchanan Ingersoll & Rooney PC
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
10.7 mo
to disposition 21.3 mo
Statutes raised
112
1 actions read