Nucleated Propylene-Based Polyolefin Compositions - EP2986652

The patent EP2986652 was granted to Basell Poliolefine Italia on Jun 8, 2022. The application was originally filed on Mar 12, 2014 under application number EP14709338A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2986652

BASELL POLIOLEFINE ITALIA
Application Number
EP14709338A
Filing Date
Mar 12, 2014
Status
Patent Maintained As Amended
May 6, 2022
Grant Date
Jun 8, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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TOTAL RESEARCH & TECHNOLOGY FELUYApr 4, 2019GARCIA MARTINADMISSIBLE
BOREALISMar 29, 2019LUXADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication Number
DESCRIPTIONEP0728769
DESCRIPTIONEP0782587
DESCRIPTIONUS4298718
DESCRIPTIONUS4495338
DESCRIPTIONWO0002929
DESCRIPTIONWO2008012144
EXAMINATIONWO2008012144
INTERNATIONAL-SEARCH-REPORTEP1816158
INTERNATIONAL-SEARCH-REPORTWO2011061134
OPPOSITIONEP1816158
OPPOSITIONEP1923200
OPPOSITIONEP2202271
OPPOSITIONEP2527594
OPPOSITIONEP2537868
OPPOSITIONJP2009120803
OPPOSITIONJP2016506823
OPPOSITIONJP2016516115
OPPOSITIONUS6861132
OPPOSITIONUS7521104
OPPOSITIONWO2006122703
OPPOSITIONWO2008012144
OPPOSITIONWO2011013178
OPPOSITIONWO2011061134
OPPOSITIONWO2011131578
OPPOSITIONWO2012126759
OPPOSITIONWO2012139897
OPPOSITIONWO2013010926
OPPOSITIONWO2013050507
OPPOSITIONWO9924479

Non-Patent Literature (NPL) Citations (14) 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- "ADK STABILIZER NA-21 Material Safety Data Sheet", Adeka, (19970404), pages 1 - 7, XP055583806
OPPOSITION- "Designations:E794 06 StandardTest Method for Melting And Crystallization Temperatures By Thermal Analysis", ASTM, (20060400), pages 1 - 4, XP055583799
OPPOSITION- "Differential Scanning calorimetry", Internet publication
OPPOSITION- D. LUKASZEWSKI et al., "Polypropylene Clarification & Nucleation", Moscow international conference PP, (20080325), pages 1 - 28, XP055583850
OPPOSITION- HANS ZWEIFEL, "18.3 Nucleation of Polyolefins", Plastics Additives Handbook 6th edition, Hauser, (20090000), pages 978 - 988, XP055583836
OPPOSITION- "INTERNAL PRODUCT SPECIFICIATION SAP number 28686 Sakes Text RB307MO", BOREALIS, (20130123), pages 1 - 4, XP055583856
OPPOSITION- ISO 11357-1; 2nd edition ;
OPPOSITION- "ISO 11357-1- PLASTICS. DIFFERENTIAL SCANNING CALORIMETRY (DSC). PART 1:GENERAL PRINCIPLES (Annulé le /Withdrawn on 2009-10-15)", INTERNATIONAL STANDARD - ISO, (19970415), XP055583780
OPPOSITION- "ISO 11357-3:1999/Amd 1: 2005 Plastics -- Differential scanning calorimetry (DSC) -- Part 3: Determination of temperature and enthalpy of melting and crystallization. Ammendment 1", INTERNATIONAL STANDARD ISO, (20050701), pages 1 - 2, XP009151786
OPPOSITION- "ISO 11357-3 Plastics -- Differential scanning calorimetry (DSC) -- Part 3: Determination of temperature and enthalpy of melting and crystallization", INTERNATIONAL STANDARD ISO, (19990315), pages 1 - 7, XP055583784
OPPOSITION- "Plastics - Differential scanning calorimetry (DSC) -Part 3: Determination of temperature and enthalpy of melting and crystallization", ISO 11357-3; 2nd edition, (20110501), pages 1 - 6, XP055583832
OPPOSITION- "Standard Test Method for Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry (DSC)", ASTM D3417-99, (19990400), pages 1 - 4, XP055583789
OPPOSITION- "Triethylaluminium", Wikipedia, (20190216), URL: https://en.wikipedia.org/wiki/Triethylaluminium, XP055583811
OPPOSITION- ALFRED MENYHARD et al., "The influence of nucleus density on optical properties in nucleated isotactic polypropylene", European Polymer Journal, (20090000), vol. 45, no. 11, pages 3138 - 3148, XP026693910

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