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Process For The Preparation Of Polyethylenes From Waste Plastic Feedstocks - EP3914672

The patent EP3914672 was granted to Sabic on Sep 4, 2024. The application was originally filed on Jan 24, 2020 under application number EP20701074A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3914672

SABIC
Application Number
EP20701074A
Filing Date
Jan 24, 2020
Status
Granted And Under Opposition
Aug 2, 2024
Grant Date
Sep 4, 2024
External Links
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Patent Summary

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Patent Family

Patent Oppositions (2)

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KRAUS & LEDERER PARTGMBBJun 4, 2025KRAUS & LEDERER PARTGMBBADMISSIBLE
BOREALISJun 3, 2025BOCOADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
EXAMINATIONUS5364995
EXAMINATIONUS5639937
INTERNATIONAL-SEARCH-REPORTUS5981818
INTERNATIONAL-SEARCH-REPORTWO2016142809
INTERNATIONAL-SEARCH-REPORTWO2018025104
INTERNATIONAL-SEARCH-REPORTWO2018055555
OPPOSITIONEP3207105
OPPOSITIONUS5216149
OPPOSITIONUS5364995
OPPOSITIONUS6111156
OPPOSITIONWO2016142808
OPPOSITIONWO2018025104
OPPOSITIONWO2018055555
OPPOSITIONWO2018069794

Non-Patent Literature (NPL) Citations (8) 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
EXAMINATION- HAJEKOVA E ET AL, "Recycling of low-density polyethylene and polypropylene via copyrolysis of polyalkene oil/waxes with naphtha: product distribution and coke formation", JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, ELSEVIER BV, NL, vol. 74, no. 1-2, ISSN 0165-2370, (20050801), pages 270 - 281, (20050801), XP027671823
OPPOSITION- Dusan Jeremic, "Polyethylene", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH , pages 1 - 42, doi:10.1002/14356007.a21_487.pub3, ISBN 978-3-527-30673-2, XP055232483
OPPOSITION- Zimmermann Heinz, Roland Walzl, "Ethylene", Ullmann’s encyclopaedia of industrial chemistry, Wiley- VCH, (20120101), pages 1 - 13, doi:10.1002/14356007.al0_045.pub3, XP093267038
OPPOSITION- Masoumi, M.E. ; Sadrameli, S.M. ; Towfighi, J. ; Niaei, A., "Simulation, optimization and control of a thermal cracking furnace", Energy, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20060301), vol. 31, no. 4, doi:10.1016/j.energy.2005.04.005, ISSN 0360-5442, pages 516 - 527, XP024900100
OPPOSITION- Sadrameli S.M., "Thermal/catalytic cracking of hydrocarbons for the production of olefins: A state-of-the-art review I: Thermal cracking review", Fuel, IPC sience and technology press , Guildford, GB, GB , (20150101), vol. 140, doi:10.1016/j.fuel.2014.09.034, ISSN 0016-2361, pages 102 - 115, XP093284512
OPPOSITION- Hajekova, E. Bajus, M., "Recycling of low-density polyethylene and polypropylene via copyrolysis of polyalkene oil/waxes with naphtha: product distribution and coke formation", Journal of analytical and applied pyrolysis, Elsevier BV, NL, NL , (20050801), vol. 74, no. 1-2, doi:10.1016/j.jaap.2004.11.016, ISSN 0165-2370, pages 270 - 281, XP004913625
OPPOSITION- Hajekova, E. Mlynkova, B. Bajus, M. Spodova, L., "Copyrolysis of naphtha with polyalkene cracking products; the influence of polyalkene mixtures composition on product distribution", Journal of analytical and applied pyrolysis, Elsevier BV, NL, NL , (20070419), vol. 79, no. 1-2, doi:10.1016/j.jaap.2006.12.022, ISSN 0165-2370, pages 196 - 204, XP022033200
OPPOSITION- Cai Haiyong, Krzywicki Andrzej, Oballa Michael C, "Coke formation in steam crackers for ethylene production", Chemical Engineering and Processing: Process Intensification, ELSEVIER SEQUOIA, LAUSANNE, CH, CH , (20020301), vol. 41, no. 3, doi:10.1016/S0255-2701(01)00135-0, ISSN 0255-2701, pages 199 - 214, XP093284517

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Dossier Documents

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