IP Verse

Ethylene Polymers And Ethylene Copolymers For Blown Films - EP3538572

The patent EP3538572 was granted to Chevron Phillips Chemical LP on Dec 30, 2020. The application was originally filed on Nov 6, 2017 under application number EP17863295A. The patent is currently recorded with a legal status of "Revoked".

EP3538572

CHEVRON PHILLIPS CHEMICAL LP
Application Number
EP17863295A
Filing Date
Nov 6, 2017
Status
Revoked
Sep 27, 2025
Grant Date
Dec 30, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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THE DOW CHEMICALSep 30, 2021BECK GREENERADMISSIBLE
TOTALENERGIES ONETECH BELGIUMSep 30, 2021MELLETADMISSIBLE
BOREALISSep 29, 2021KADOR & PARTNER PART MBBADMISSIBLE

Patent Citations (69) New

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

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INTERNATIONAL-SEARCH-REPORTUS2014128563
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OPPOSITIONEP3303426
OPPOSITIONUS2014100343
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Non-Patent Literature (NPL) Citations (7) 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- Anonymous, "PO Blown Film Solutions for Flexible Packaging", BOREALIS, (20130101), pages 1 - 18, XP055817642
OPPOSITION- Anonymous, "Queo tm 1001 datasheet", Borealis, (20130501), pages 1 - 2, XP055848836
OPPOSITION- A. Willem Degroot, David Gillespie, Rongjuan Cong, Zhe Zhou, And Rajesh Paradkar, "Chapter 5 Molecular Structural Characterization of Polyethylene", Handbook of Industrial Polyethylene and Technology: Definitive Guide to Manufacturing, Properties, Processing, Applications and Markets, John Wiley & Sons,, (20170101), XP055472245
OPPOSITION- ExxonMobil, "Exactâ„¢ 0201. Plastomer for Blown Film Applications", ExxonMobil - datasheet, (20040800), URL: www.exxonmobilchemical.com, XP055850200
OPPOSITION- Vlachopoulos J, Et Al, "Blown Film Dies", Design of Extrusion Forming Tools, (20121201), pages 141 - 168, XP055848839
OPPOSITION- MATSKO M. A. et al., "Study of the compositional heterogeneity of ethylene/1-hexene copolymers produced over supported catalysts of different composition", Journal of Applied Polymer Science, (20121215), vol. 126, no. 6, pages 2017 - 2023, XP055850203
OPPOSITION- ASTM, "Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography", ASTM D6474-19, (20191101), URL: https://www.astm., XP055850198

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Dossier Documents

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