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Method Of Synthesising Polycarbonates In The Presence Of A Bimetallic Catalyst And A Chain Transfer Agent - EP2753651

The patent EP2753651 was granted to Imperial Innovations on Jul 12, 2017. The application was originally filed on Sep 7, 2012 under application number EP12758838A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2753651

IMPERIAL INNOVATIONS
Application Number
EP12758838A
Filing Date
Sep 7, 2012
Status
Granted And Under Opposition
Jun 9, 2017
Grant Date
Jul 12, 2017
External Links
Slate, Register, Google Patents

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REPSOLApr 12, 2018ZBM PATENTS ZEAWITHDRAWN

Patent Citations (6) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONWO2009130470
INTERNATIONAL-SEARCH-REPORTWO2009130470
INTERNATIONAL-SEARCH-REPORTWO2009137540
INTERNATIONAL-SEARCH-REPORTWO2010028362
OPPOSITIONWO2009130470
OPPOSITIONWO2010028362

Non-Patent Literature (NPL) Citations (17) 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- AROMI ET AL., SYNTH. COMM., (2003), vol. 33, pages 11 - 18-
DESCRIPTION- INORG. CHEM., (2009), vol. 48, page 9535-
DESCRIPTION- INOUE, S. ET AL., J. POLYM. SCI., PART B: POLYM. LETT., (1969), vol. 7, page 287-
DESCRIPTION- KEMBER, ANGEW. CHEM., INT. ED., (2009), vol. 48, page 931-
DESCRIPTION- LU, X.-B.; DARENSBOURG, D. J., CHEM. SOC. REV., (2012), vol. 41, pages 1462 - 1484-
DESCRIPTION- NA, S. J ET AL., INORG. CHEM., (2009), vol. 48, pages 10455 - 10465-
DESCRIPTION- SEONG, J. E. ET AL., MACROMOLECULES, (2010), vol. 43, pages 903 - 908-
INTERNATIONAL-SEARCH-REPORT- DAS RAMPRASAD ET AL, "Iso- and mixed-valent phenoxy bridged binuclear macrocyclic complexes of cobalt, iron and manganese", POLYHEDRON, PERGAMON PRESS, OXFORD, GB, (19940101), vol. 13, no. 18, doi:10.1016/S0277-5387(00)81314-5, ISSN 0277-5387, pages 2639 - 2645, XP002532341 [A] 17-20 * abstract *
INTERNATIONAL-SEARCH-REPORT- DUTTA S K ET AL, "Model Compounds for Iron Proteins. Structures, Magnetic, Spectroscopic, and Redox Properties of FeIIIMII and [CoIIIFeIII]2O Complexes with (.mu.-Carboxylato)bis(.mu.-phenoxo)dimetalate and (.mu.-Oxo)diiron(III) Cores", INORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, EASTON, US, (19960101), vol. 35, no. 8, doi:10.1021/IC9508334, ISSN 0020-1669, pages 2292 - 2300, XP002532342 [X] 18,19 * formula (2); page 2297 * * scheme 1; compound 2-5; page 2294 *
OPPOSITION- M. R. KEMBER, "Bimetallic Complexes as Catalysts for the Copolymerization of Epoxides and C02", A thesis, Department of Chemistry Imperial College London, (20100900), pages 1 - 286, XP055481880-
OPPOSITION- M.R. KEMBER et al., "Highly Active Dizinc Catalyst for the Copolymerization of Carbon Dioxide and Cyclohexene Oxide at One atmosphere Pressure", Angewandte Chemie, (20090000), vol. 121, no. 5, pages 949 - 951, XP055481894
OPPOSITION- M.R. KEMBER et al., "Di- and Tri-Zinc Catalysts for the Low Pressure Copolymerization of CO2 and Cyclohexene oxide", Inorg, Chem., (20090000), vol. 48, pages 9535 - 9542, XP055473352
OPPOSITION- SUNG JAE NA et al., "Elucidation of the Structure of a Highly Active Catalytic System for C02/Epoxide Copolymerization: A Salen-Cobaltate Complex of an Unusual Binding Mode", Inorg. Chem., (20090000), vol. 48, pages 10455 - 10465, XP055428140
OPPOSITION- W. J. MEERENDONK et al., "Unexpected Side Reactions and Chain Transfer for Zinc- Catalyzed Copolymerization of Cyclohexene Oxide and Carbon Dioxide", Macromolecules, (20050000), vol. 38, pages 7306 - 7313, XP055481886
OPPOSITION- M.R. KEMBERT et al., "Highly Active Di- and Trimetallic Cobalt Catalysts for the Copolymerization of CHO and CO2 at Atmospheric Pressure", Macromolecules, (20100000), vol. 43, pages 2291 - 2298, XP055221813
OPPOSITION- M.R. KEMBER et al., "Catalysts for C02/epoxide copolymerisation", Chem. Commun., (20111001), vol. 47, pages 141 - 163, XP055007134
OPPOSITION- XIAO-BING LU et al., "Cobalt catalysts for the coupling of CO2 and epoxides to provide polycarbonates and cyclic carbonates", Chem. Soc. Rev., (20120000), vol. 41, pages 1462 - 1484, XP055306054

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