Catalyst Composition For Producing High Mz/Mw Polyolefins - EP2560999

The patent EP2560999 was granted to Chevron Phillips Chemical LP on Jun 25, 2025. The application was originally filed on Apr 15, 2011 under application number EP11719104A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2560999

CHEVRON PHILLIPS CHEMICAL LP
Application Number
EP11719104A
Filing Date
Apr 15, 2011
Status
Patent Maintained As Amended
May 23, 2025
Grant Date
Jun 25, 2025
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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BASELL POLYOLEFINEDec 14, 2018LYONDELLBASELLADMISSIBLE
THE DOW CHEMICALDec 13, 2018BOULT WADE TENNANTADMISSIBLE

Patent Citations (57) New

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

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INTERNATIONAL-SEARCH-REPORTUS2007043176
INTERNATIONAL-SEARCH-REPORTUS2007179044
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OPPOSITIONEP2374822
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OPPOSITIONUS6936675
OPPOSITIONUS7875690
OPPOSITIONWO03008468
OPPOSITIONWO2009103516
OPPOSITIONWO9744371

Non-Patent Literature (NPL) Citations (1) 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- SOARES et al., "Bivariate chain length and long chain branching distribution for copolymerization of olefins and poly olefin chains containing terminal double-bonds", Macromol. Theory Simul., (19960000), vol. 5, pages 547 - 572, XP055554053

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Dossier Documents

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