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13076782 · PROCESS FOR PREPARING ETHYLBENZENE USING VAPOR PHASE ALKYLATION AND LIQUID PHASE TRANSALKYLATION

Filed 2011-03-31 · Granted · Patent 8217214 (2012-07-10) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Thuan D Dang Easy · CPC C07C 2/66 · STONE & WEBSTER PROCESS TECHNOLOGY, INC. · ExxonMobil Technology and Engineering Company

Office actions
2
first was Non-final rejection
RCEs
1
no appeal
To first action
2.2 mo
to disposition 15.3 mo
Statutes raised
103 112
2 actions read
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