Application
15494674 · Silica-Coated Alumina Activator-Supports For Metallocene Catalyst Compositions
Filed 2017-04-24 · Granted · Patent 10239975 (2019-03-26) The official file ↗The patent and its PDF ↗ · Art unit 1762 · Examiner Fred M Teskin Easy · CPC C08F 4/02 · Chevron Phillips Chemical Company LP · MERCHANT & GOULD CHEVRON PHILLIPS
Office actions
3
first was Non-final rejection
RCEs
1
no appeal
To first action
3.7 mo
to disposition 23.0 mo
Statutes raised
103 112 DP
3 actions read