Patent No. EP2738184 (titled "Continuous Take Off Technique And Pressure Control Of Polymerization Reactors") was filed by Chevron Phillips Chemical LP on May 13, 2011. The application was issued on May 17, 2023.

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The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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