IP Verse

Process For Preparing A Polyolefin Composition - EP3648939

The patent EP3648939 was granted to Basell Polyolefine on Jan 13, 2021. The application was originally filed on Aug 30, 2018 under application number EP18758901A. The patent is currently recorded with a legal status of "Revoked".

EP3648939

BASELL POLYOLEFINE
Application Number
EP18758901A
Filing Date
Aug 30, 2018
Status
Revoked
Jul 17, 2025
Grant Date
Jan 13, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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THE DOW CHEMICALOct 12, 2021BOULT WADE TENNANTADMISSIBLE
CHEVRON PHILLIPS CHEMICAL LPJul 30, 2021POTTER CLARKSONADMISSIBLE

Patent Citations (26) New

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

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Non-Patent Literature (NPL) Citations (6) 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
DESCRIPTION- D. GELDART, Gas Fluidization Technology, J. Wiley & Sons Ltd., (19860000), page 155
DESCRIPTION- R. SHROFF; H. MAVRIDIS, "New Measures of Polydispersity from Rheological Data on Polymer Melts", J. Applied Polymer Science, (19950000), vol. 57, doi:doi:10.1002/app.1995.070571308, page 1605, XP000542987
OPPOSITION- "Technical Information Plastic Additives; Irgafos® 168 Hydrolytically stable phosphite processing stabilizer (2nd edition)", BASF, (20211000), pages 1 - 2
OPPOSITION- Vasile Cornelia, "Practical Guide to Polyethylene, excerpt", Rapra Technology, (20050101), pages I - II, 219, XP055834079
OPPOSITION- Zweifel Hans, Et Al, "Organic Peroxides for Crosslinking Chain-scission and Grafting", Plastics Additives Handbook, Hanser, (20090101), pages 759 - 764, XP055862056
OPPOSITION- Zweifel Hans, Et Al, Plastics Additives Handbook, Munich, Hanser Publishers, (20090101), pages 759-764,811 - 816, XP055834070

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Dossier Documents

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