Injection Molded Article Based On Propylene Homopolymer - EP3221112

The patent EP3221112 was granted to Borealis on Jan 6, 2021. The application was originally filed on Nov 17, 2015 under application number EP15804338A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3221112

BOREALIS
Application Number
EP15804338A
Filing Date
Nov 17, 2015
Status
Granted And Under Opposition
Dec 4, 2020
Grant Date
Jan 6, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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WR GRACE & CONNOct 6, 2021KUTZENBERGERADMISSIBLE
WR GRACE & CONNOct 6, 2021KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
EXAMINATIONWO2015075088
INTERNATIONAL-SEARCH-REPORTEP1026198
INTERNATIONAL-SEARCH-REPORTWO2012120069
INTERNATIONAL-SEARCH-REPORTWO2014202431
OPPOSITIONEP1026198
OPPOSITIONEP2610270
OPPOSITIONEP2610271
OPPOSITIONEP2610272
OPPOSITIONUS2007265403
OPPOSITIONUS2014121339
OPPOSITIONUS6900281
OPPOSITIONUS8263692
OPPOSITIONWO0068315
OPPOSITIONWO2012007430
OPPOSITIONWO2016079111

Non-Patent Literature (NPL) Citations (22) 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- "7.2 MELT INDEX TEST (ASTM D 1238)", V. Shah, Handbook of Plastics Testing Technology, JOHN WILEY & SONS, (19840101), pages 166 - 169, XP055866705
OPPOSITION- Anonymous, "Polipropylen Purell", Barsell Orlen - Przewodnik Po Produktach, (20140101), Barsell Orlen - Przewodnik Po Produktach, URL: www.basellorlen.pl/assets/produkty/aplikacje/2014E_PP-Purell.pdf, (20211129), XP055866768
OPPOSITION- Anonymous, "Purell - Excellence builds trust, Take a closer look", Lyondellbasell, (20110000), pages 1 - 6, XP055866752
OPPOSITION- Anonymous, "PURELL. Langsfristig konstant und sicher", Kunststoffe.de, (20040414), Kunststoffe.de, (20211129), XP055866766
OPPOSITION- Anonymous, "Purell - resins: safety, consistency, reliability", Lyondellbasell - brochure, (20090501), pages 1 - 6, Lyondellbasell - brochure, URL: http://www.dragonasset.com/PDF/Purell_brochure_AP_release_May09.pdf, (20211129), XP055866759
OPPOSITION- Benjamin C. Repka, Jr., "OLEFIN POLYMERS", POLYPROPYLENE, HERCULES, (19870101), page 288, XP055866678
OPPOSITION- BOREALIS, "Solutions for molding applications", Borealis A/S - Datasheet, (2005), pages 1 - 6, XP055866745
OPPOSITION- "Catalys for Polymerization", Pasquini Nello, Polypropylene Handbook. 2nd ed, Hanser, (20050101), page 34, ISBN 978-3-446-22978-5, XP055866670
OPPOSITION- D.B. Malpass, "Polymer Characterization", Introduction to Industrial Polypropylene, Wiley, (20120101), pages 33 - 36, XP055866659
OPPOSITION- Harutun Karian, "2.9 POLYPROPYLENE APPLICATIONS", Harutun Karian, Harutun Karian, Handbook of polypropylene and polypropylene composites, Marcel Dekker, (20030101), pages 20 - 27, ISBN 978-0-8247-4064-1, XP055866701
OPPOSITION- Karger-Kocsis József, Tamás Bárány, "Chapter 1. Tacticity, Regio and Stereoregularity", Polypropylene Handbook - Morphology, Blends and Composites, Springer, (20190101), pages 1 - 21, XP055866657
OPPOSITION- Maier Clive, Calafut Teresa, "1.3 Effect on characteristics of polypropylene", Polypropylene, the definitive user's guide and databook, Plastics Design Library , (19980101), pages 4 - 6, ISBN 978-1-884207-58-7, XP055866666
OPPOSITION- Moore E.P., "6.3 Influences on End-Use Properties", Polypropylene Handbook, Hanser, (19960101), pages 240 - 243, XP055866664
OPPOSITION- S. Van Der Ven, "13.3 NUCLEAR MAGNETIC RESONANCE(NMR)", Polypropylene and Other Polyolefins. Polymerization and characterization, ELSEVIER, (19900101), pages 564 - 569, ISBN 978-0-444-88690-3, XP055866726
OPPOSITION- Y.E. SHAPIRO, "ANALYSIS OF CHAIN MICROSTRUCTURE BY1H AND 13 C NMR SPECTROSCOPY", Bulletin of Magnetic Resonance, (19850400), vol. 7, no. 1, pages 27 - 58, XP055826951
OPPOSITION- Zhu Shan-Nong, Yang Xiao-Zhen, Chujo Riichiro, "13 C NMR Chemical Shifts in Polypropylene and the Hi-Catalytic Propagation Mechanism in Polymerization", Polymer Journal, (19830415), vol. 15, no. 12, pages 859 - 868, XP055826947
OPPOSITION- CHADWICK J. C., MIEDEMA A., SUDMEIJER O., "HYDROGEN ACTIVATION IN PROPENE POLYMERIZATION WITH MGCL2-SUPPORTED ZIEGLER-NATTA CATALYSTS: THE EFFECT OF THE EXTERNAL DONOR.", Macromolecular Chemistry and Physics, WILEY-VCH VERLAG, WEINHEIM., DE, DE , (19940101), vol. 195., no. 01., doi:10.1002/macp.1994.021950114, ISSN 1022-1352, pages 167 - 172., XP000416237
OPPOSITION- CHADWICK J. C., KESSEL VAN G. M. M., SUDMEIJER O., "REGIO- AND STEREOSPECIFICITY IN PROPENE POLYMERIZATION WITH MGCL2- SUPPORTED ZIEGLER-NATTA CATALYSTS: EFFECTS OF HYDROGEN AND THE EXTERNAL DONOR.", Macromolecular Chemistry and Physics, WILEY-VCH VERLAG, WEINHEIM., DE, DE , (19950501), vol. 196., no. 05., doi:10.1002/macp.1995.021960506, ISSN 1022-1352, pages 1431 - 1437., XP000515394
OPPOSITION- CHADWICK J. C., ET AL., "PROPENE POLYMERIZATION WITH MGCI2-SUPPORTED CATALYSTS: EFFECTS OF USING A DIETHER AS EXTERNAL DONOR.", Macromolecular Chemistry and Physics, WILEY-VCH VERLAG, WEINHEIM., DE, DE , (19970401), vol. 198., no. 04., doi:10.1002/macp.1997.021980419, ISSN 1022-1352, pages 1181 - 1188., XP000677494
OPPOSITION- Torvald Vestberg, Peter Denifl, Matthew Parkinson, Carl-Eric Wilã n, "Effects of external donors and hydrogen concentration on oligomer formation and chain end distribution in propylene polymerization with Ziegler-Natta catalysts", Journal of Polymer Science Part A: Polymer Chemistry, John Wiley & Sons, Inc., US, US , (20100115), vol. 48, no. 2, doi:10.1002/pola.23791, ISSN 0887-624X, pages 351 - 358, XP055258825
OPPOSITION- Paukkeri, R. ; Vaananen, T. ; Lehtinen, A., "Microstructural analysis of polypropylenes produced with heterogeneous Ziegler-Natta catalysts", Polymer, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (19930101), vol. 34, no. 12, doi:10.1016/0032-3861(93)90577-W, ISSN 0032-3861, pages 2488 - 2494, XP023967539
OPPOSITION- Vincenzo Busico, Roberta Cipullo, Guglielmo Monaco, Michele Vacatello, Anna Laura Segre, "Full Assignment of the 13 C NMR Spectra of Regioregular Polypropylenes:  Methyl and Methylene Region", Macromolecules, American Chemical Society, (19971001), vol. 30, no. 20, doi:10.1021/ma970466a, ISSN 00249297, pages 6251 - 6263, XP055094119

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