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Ziegler-Natta Catalyzed Polyisoprene Articles - EP3676315

The patent EP3676315 was granted to Lifestyles Healthcare PTE on Nov 22, 2023. The application was originally filed on Aug 30, 2018 under application number EP18852300A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3676315

LIFESTYLES HEALTHCARE PTE
Application Number
EP18852300A
Filing Date
Aug 30, 2018
Status
Granted And Under Opposition
Oct 20, 2023
Grant Date
Nov 22, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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J A KEMPAug 22, 2024ADMISSIBLE
RECKITT BENCKISERAug 22, 2024ADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2009234064
DESCRIPTIONUS2011203227
DESCRIPTIONUS6329444
INTERNATIONAL-SEARCH-REPORTUS2009234064
INTERNATIONAL-SEARCH-REPORTUS2009272384
INTERNATIONAL-SEARCH-REPORTUS2011203227
INTERNATIONAL-SEARCH-REPORTUS2016060437
INTERNATIONAL-SEARCH-REPORTUS6329444
OPPOSITIONEP2799483
OPPOSITIONEP3029100
OPPOSITIONEP3431510
OPPOSITIONGB972602
OPPOSITIONUS2011203227
OPPOSITIONUS2015087761
OPPOSITIONUS6329444
OPPOSITIONUS8087412
OPPOSITIONUS8464719
OPPOSITIONUS9074027
OPPOSITIONUS9074029
OPPOSITIONWO2004033177
SEARCHEP1841802
SEARCHEP2944672
SEARCHUS2014005297

Non-Patent Literature (NPL) Citations (15) 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
OPPOSITION- Anonymous, "IR | NIPOL", Product Description: IR | NIPOL, Zeon, (20241003), pages 1 - 2, Product Description: IR | NIPOL, URL: https://www.zeon.eu/products/synthetic-rubber.html?open=%22%3E%3Cscript%20%3Ealert%28String.fromCharCode%2888%2C83%2C83%29%29%3C%2Fscript%3E#prod-506, XP093211441-
OPPOSITION- Anonymous, "Kraton® Cariflex™ IR0401 BU Polyisoprene Rubber Latex", Product Description Kraton® Cariflex™ IR0401 BU Polyisoprene Rubber Latex, Singhan Plastic Technology Co., Ltd, (20241003), pages 1 - 2, Product Description Kraton® Cariflex™ IR0401 BU Polyisoprene Rubber Latex, URL: https://www.lookpolymers.com/pdf/Kraton-Cariflex-IR0401-BU-Polyisoprene-Rubber-Latex.pdf, XP093211443-
OPPOSITION- Cold crystallization of natural rubber and its synthetic analogues: The influence of chain microstructure, Butterworth & Co. , (1987), ISBN 0032-3861/87/0609-
OPPOSITION- D20 - An excerpt from the Wikipedia article on the *Flory-Rehner equation” (https://en.wikipedia.org/wiki/Flory%E2%80%93Rehner_equation)-
OPPOSITION- D21 - Screenshots of the history of said Wikipedia article, which was created in 2012-
OPPOSITION- D22 - Experimental Report ER1-
OPPOSITION- Mok K L, Eng A H, Rubber Board Malaysian, Presenter Paper, Malaysian, "Characterisation of Crosslinks in Vulcanised Rubbers: From Simple to Advanced Techniques", (20171231), pages 1 - 24, URL: https://iupac.org/cms/wp-content/uploads/2017/12/IUPAC_PolymEdu_Shortcourse_9ppt_AikHweeEng.pdf, (20210517), XP055805001-
OPPOSITION- Röthemeyer, Fritz; Sommer, Franz, "Chapter 6: Rheologisches und thermodynamisches Verhalten von Kautschukmischungen", Röthemeyer, Fritz; Sommer, Franz, Röthemeyer/Sommer, Kautschuktechnologie, 3rd Edition, Hanser, (20130101), pages 487 - 549, ISBN 978-3-446-43776-0, XP009561021-
OPPOSITION- The Elements of Polymer Science & Engineering , Science Direct, (2013), ISBN B9780123821782000-
OPPOSITION- Queslel, J.P. ; Fontaine, F. ; Monnerie, L., "Swelling equilibrium characterization of high cis-1,4-polyisoprene networks and comparison with mechanical analysis", Polymer, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (19880601), vol. 29, no. 6, doi:10.1016/0032-3861(88)90019-5, ISSN 0032-3861, pages 1086 - 1090, XP024533933
OPPOSITION- J. L. Valentín, Et Al., "Uncertainties in the Determination of Cross-Link Density by Equilibrium Swelling Experiments in Natural Rubber", Macromolecules, American Chemical Society, US, US , (20080701), vol. 41, no. 13, doi:10.1021/ma8005087, ISSN 0024-9297, pages 4717 - 4729, XP055440391
OPPOSITION- Zhao Fei, Bi Weina, Zhao Shugao, "Influence of Crosslink Density on Mechanical Properties of Natural Rubber Vulcanizates", JOURNAL OF MACROMOLECULAR SCIENCE PART B. PHYSICS., MARCEL DEKKER INC., NEW YORK, NY., US, US , (20110701), vol. 50, no. 7, doi:10.1080/00222348.2010.507453, ISSN 0022-2348, pages 1460 - 1469, XP055805249
SEARCH- QUESLEL J P ET AL, "Swelling equilibrium characterization of high cis-1,4-polyisoprene networks and comparison with mechanical analysis", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 29, no. 6, doi:10.1016/0032-3861(88)90019-5, ISSN 0032-3861, (19880601), pages 1086 - 1090, (19880601), XP024533933 [A] 1-13 * the whole document *
SEARCH- BOOCHATHUM P ET AL, "Vulcanization of cis- and trans-polyisoprene and their blends: cure characteristics and crosslink distribution", EUROPEAN POLYMER JOURNAL, PERGAMON PRESS LTD OXFORD, GB, (20010301), vol. 37, no. 3, doi:10.1016/S0014-3057(00)00137-3, ISSN 0014-3057, pages 417 - 427, XP004227822 [A] 1-13 * page 4 - page 9; table 1 *
SEARCH- ZHAO FEI ET AL, "Influence of Crosslink Density on Mechanical Properties of Natural Rubber Vulcanizates", US, vol. 50, no. 7, doi:10.1080/00222348.2010.507453, ISSN 0022-2348, (20110701), pages 1460 - 1469, JOURNAL OF MACROMOLECULAR SCIENCE PART B. PHYSICS., URL: https://www.tandfonline.com/doi/pdf/10.1080/00222348.2010.507453?needAccess=true, XP055805249 [A] 1-13 * the whole document *

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