Application

18837937 · CLEANING PROCESS OF A VINYL AROMATIC COMPOUNDS DISTILLATION UNIT AND PROCESSES INCLUDING SUCH CLEANING PROCESS

Filed 2024-08-13 · Granted · Patent 12319650 (2025-06-03) The official file ↗The patent and its PDF ↗ · Art unit 1772 · Examiner Thuan D Dang Easy · CPC C07C 7/04 · TOTALENERGIES ONETECH · Ewing & Jones, PLLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

5.8 mo

to disposition 9.7 mo

Statutes raised

112

1 actions read

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