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Polycarbonate Polyol Compositions And Methods - EP2337809

The patent EP2337809 was granted to Novomer on Nov 29, 2023. The application was originally filed on Sep 8, 2009 under application number EP09792317A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2337809

NOVOMER
Application Number
EP09792317A
Filing Date
Sep 8, 2009
Status
Patent Maintained As Amended
Oct 27, 2023
Grant Date
Nov 29, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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ECONICMay 2, 2018APPLEYARD LEES -

Patent Citations (15) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTEP2112187
INTERNATIONAL-SEARCH-REPORTJP2008081518
INTERNATIONAL-SEARCH-REPORTUS2006089252
INTERNATIONAL-SEARCH-REPORTUS7399822
OPPOSITIONEP0222453
OPPOSITIONEP0403313
OPPOSITIONEP2258745
OPPOSITIONJP2008081518
OPPOSITIONJP2008280399
OPPOSITIONWO9900444
OTHERJP2008081518
OTHERJP2008081518K
OTHERJPH10853358B
OTHERUS4686276
OTHERUS4826953

Non-Patent Literature (NPL) Citations (11) 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- INOUE, S., "Immortal Polymerization: The Outset, Development, and Application", J. Polym. Sci. Part A: Polym. Chem., (20000000), vol. 38, pages 2861 - 2871, XP055498692-
OPPOSITION- LONESCU, M., "Chemistry and technology of polyols for polyurethanes", Polymer International, (20050000), vol. 56, ISBN 978-1-84735-035-0-
OPPOSITION- SMITH, C. P. et al., "Thermoplastic Polyurethane Elastomers Made from High Molecular Weight POLY-L® Polyols", J. Elastomers and Plastics, (19920000), vol. 24, pages 306 - 322, XP009099105-
OPPOSITION- VAN MEERENDONK, W. J. et al., "Unexpected Side reactions and Chain Transfer for Zinc-Catalvsed Copolvmerisation of Cvclohexene Oxide and Carbon Dioxide", Macromolecules, (20050000), vol. 38, pages 7306 - 7313, XP055498694-
OPPOSITION- NAKANO, K. et al., "Selective Formation of Polycarbonate over Cyclic Carbonate: Copolymerization of Epoxides with Carbon Dioxide Catalyzed by a Cobalt(III) Complex with a Piperidinium End-Capping Arm", Angew. Chem. Int. Ed., (20060000), vol. 45, pages 7274 - 7277, XP002565055
OPPOSITION- NAKANO, K. et al., "Supporting Information to Selective Formation of Polycarbonate over Cyclic Carbonate: Copolymerization of Epoxides with Carbon Dioxide Catalyzed by a Cobalt(III) Complex with a Piperidinium End-Capping Arm", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, (20060000), pages S1 - S11, XP055498696
OPPOSITION- NOORDOVER, B. A. J., "Biobased step-growth polymers : chemistry, functionality and applicability", Eindhoven, pages FP - 210, XP055498876
OTHER- NAKANO K. ET AL, "Selective formation of polycarbonate over cyclic carbonate: Copolymerization of epoxides with carbon dioxide catalyzed by a cobalt(III) complex with a piperidinium end-capping arm", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, WILEY VCH VERLAG, WEINHEIM, (20061103), vol. 45, doi:10.1002/anie.200603132, pages 7274 - 7277, XP002535750
OTHER- SUJITH S. ET AL, "A Highly Active and Recyclable Catalyst System for CO2/Propylene Oxide Copolymerization", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, WILEY VCH VERLAG, WEINHEIM, (20080908), vol. 47, no. 38, pages 7306 - 7309, XP002687948
OTHER- GAO L.J. ET AL, "Copolymerization of carbon dioxide and propylene oxide with zinc glutarate as catalyst in the presence of compounds containing active hydrogen", JOURNAL OF APPLIED POLYMER SCIENCE, (20061227), vol. 104, no. 1, doi:10.1002/app.25587, pages 15 - 20, XP055063852
OTHER- SUGIMOTO H. ET AL, "Alternating Copolymerization of Carbon Dioxide and Epoxide Catalyzed by an Aluminum Schiff Base-Ammonium Salt System", JOURNAL OF POLYMER SCIENCE. PART A, POLYMER CHEMISTRY, JOHN WILEY & SONS, INC, US, (20050915), vol. 43, no. 18, doi:10.1002/pola.20894, pages 4172 - 4186, XP002558108

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