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Cis-1,4-Polydienes With Improved Cold Flow Resistance - EP3250617

The patent EP3250617 was granted to Bridgestone on Jan 2, 2019. The application was originally filed on Jan 28, 2016 under application number EP16708232A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3250617

BRIDGESTONE
Application Number
EP16708232A
Filing Date
Jan 28, 2016
Status
Opposition Rejected
Sep 10, 2021
Grant Date
Jan 2, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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ARLANXEO DEUTSCHLANDOct 2, 2019ADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2004102589
INTERNATIONAL-SEARCH-REPORTUS2005261453
INTERNATIONAL-SEARCH-REPORTUS2008051519
INTERNATIONAL-SEARCH-REPORTUS2013331507
INTERNATIONAL-SEARCH-REPORTUS4906706
OPPOSITIONDE19746266
OPPOSITIONEP1046654
OPPOSITIONEP1176157
OPPOSITIONEP1270612
OPPOSITIONEP2311889
OPPOSITIONUS2004102589
OPPOSITIONUS2005261453
OPPOSITIONUS2008051519
OPPOSITIONUS2013331507
OPPOSITIONUS3790544
OPPOSITIONUS4906706
OPPOSITIONWO2011101399

Non-Patent Literature (NPL) Citations (9) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- J. AM. CHEM. SOC., vol. 60, page 309-
DESCRIPTION- KIRK-OTHMER, ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY, (1982), vol. 20, pages 365 - 468-
DESCRIPTION- MULHAUPT, R., MACROMOLECULAR CHEMISTRY AND PHYSICS, (2003), vol. 204, pages 289 - 327-
DESCRIPTION- VULCANIZATION AGENTS AND AUXILIARY MATERIALS, pages 390 - 402-
OPPOSITION- "3.7.2. Lewis Acid Catalysis", F.A. CAREY et al., Advances Organic Chemistry, Fifth Edition Part A: Structure and Mechanisms, Springer Science + Business Media, LLC, (20070000), pages 2pp, 354 - 356, XP055647294-
OPPOSITION- A. OEHME et al., "Polymerisationszeit und Gesamtkatalysatorkonzentration veran- dern cis-1,4-Polybutadien", KGK Kautschuk Gummi Kunststoffe, (1997), vol. 50, no. 2, pages 82 - 87, XP000656954-
OPPOSITION- A. OEHME et al., "The influence of ageing and polymerization conditions on the polymerization of butadiene using a neodymium catalyst system", Die Angewandte Makromolekulare Chemie, (19960000), vol. 235, pages 121 - 130, XP002581838-
OPPOSITION- Dennis B. Malpass, "1. Industrial Metal Alkyls and Their Use in Polyolefin Catalysts", Dennis B. Malpass, R. HOFF, HANDBOOK OF TRANSITION METAL POLYMERIZATION CATALYSTS, Second Edition, John Wiley & Sons, inc., (20180000), pages 2pp, 1 - 10, XP055647279
OPPOSITION- L. FRIEBE et al., "Neodymium-Based Ziegler/Natta Catalysts and their Application in Diene Polymerization", Adv Polym Sci, (20060705), vol. 204, pages 1 - 154, XP002491130

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