Application
15491330 · Means For Increasing the Molecular Weight and Decreasing the Density of Ethylene Interpolymers Employing Mixed Homogeneous Catalyst Formulations
Filed 2017-04-19 · Granted · Patent 10442921 (2019-10-15) The official file ↗The patent and its PDF ↗ · Art unit 1762 · Examiner William K Cheung Easy · CPC C08L 23/0815 · NOVA Chemicals (International) S.A. · NOVA Chemicals Inc./Karen S. Lockhart
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
21.7 mo
to disposition 29.9 mo
Statutes raised
DP
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