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Reactor System For Multimodal Polyethylene Polymerization - EP3530675

The patent EP3530675 was granted to SCG Chemicals on May 19, 2021. The application was originally filed on Sep 12, 2016 under application number EP19166995A. The patent is currently recorded with a legal status of "Revoked".

EP3530675

SCG CHEMICALS
Application Number
EP19166995A
Filing Date
Sep 12, 2016
Status
Revoked
Jan 19, 2024
Grant Date
May 19, 2021
External Links
Slate, Register, Google Patents

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BASELL POLYOLEFINEFeb 18, 2022LYONDELLBASELLADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP1655334
DESCRIPTIONUS2003191251
DESCRIPTIONUS2009105422
DESCRIPTIONUS2010092709
DESCRIPTIONUS6291601
DESCRIPTIONUS6716936
DESCRIPTIONWO2013113797
DESCRIPTIONWO2013144328
OPPOSITIONHU0800771
OPPOSITIONWO2004058876
OPPOSITIONWO2007022908
OPPOSITIONWO2011076371
OPPOSITIONWO2013144324
OPPOSITIONWO2013144328
SEARCHEP2354184
SEARCHUS2010010163
SEARCHUS6716936
SEARCHWO2008049551

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Hagström B., "Prediction of Melt Flow Rate (MFR) of Bimodal Polyethylenes Based on MFR of their Components", The Polymer Processing Society Europe /Africa Region Meeting, Gothenburg, (19970819), XP055273670
OPPOSITION- J. BERTHOLD et al., "Advanced polymerisation process for tailor made pipe resins", Plastics, Rubber and Composites Processing and Applications, (19960000), vol. 25, no. 8, pages 368 - 372, XP055750416
OPPOSITION- M Kurata, Y. Tsunashima, "Viscosity - Molecular Weight Relationships and Unperturbed Dimensions of Linear Chain Molecules", M Kurata, Y. Tsunashima, BRANDRUP J, IMMERGUT E H, Polymer Handbook / ED. 3, JOHN WILEY AND SONS , (19890101), pages VII/1 - VII/3,VII/6, 0168450, ISBN 978-0-471-81244-9, XP055679625
OPPOSITION- "The Microreactor Model-Guideline for PE-HD Processand Product Development", L.L. BÖHM et al., Ziegler Catalysts, Springer, (19950000), pages 387 - 400, XP055750414
OPPOSITION- F.P. ALT et al., "Bimodal polyethylene - Interplay of catalyst and process", Macromol. Symp., (20010000), vol. 163, no. 1, pages 135 - 143, XP009160862

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Dossier Documents

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