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Purifying Crude Furan 2,5-Dicarboxylic Acid By Hydrogenation - EP2864306

The patent EP2864306 was granted to Eastman Chemical on Mar 21, 2018. The application was originally filed on Jun 10, 2013 under application number EP13729902A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2864306

EASTMAN CHEMICAL
Application Number
EP13729902A
Filing Date
Jun 10, 2013
Status
Opposition Rejected
Feb 12, 2021
Grant Date
Mar 21, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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SYNVINA CVOct 10, 2018WURFBAINADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONUS3584039
EXAMINATIONUS3931305
INTERNATIONAL-SEARCH-REPORTWO02098836
INTERNATIONAL-SEARCH-REPORTWO2008054804
INTERNATIONAL-SEARCH-REPORTWO2009023174
OPPOSITIONUS2011092720
OPPOSITIONWO2010132740
OPPOSITIONWO2011043660

Non-Patent Literature (NPL) Citations (4) 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
EXAMINATION- TONG X ET AL, "Biomass into chemicals: Conversion of sugars to furan derivatives by catalytic processes", APPLIED CATALYSIS A: GENERAL, ELSEVIER, AMSTERDAM, NL, vol. 385, no. 1-2, ISSN 0926-860X, (20100915), pages 1 - 13, (20100730), XP027230510-
EXAMINATION- Sara E. Davis ET AL, "Oxidation of 5-hydroxymethylfurfural over supported Pt, Pd and Au catalysts", Catalysis Today, AMSTERDAM, NL, (20110202), vol. 160, no. 1, doi:10.1016/j.cattod.2010.06.004, ISSN 0920-5861, pages 55 - 60, XP055320167
INTERNATIONAL-SEARCH-REPORT- MOLDENHAUER ET AL., "Beitrage zur Furanchemie I", JUSTUS LIEBIGS ANNALEN DER CHEMIE, (1953), vol. 580, pages 169 - 190, XP002702936 [X] 17-20 * page 190 *
OPPOSITION- W. PARTENHEIMER et al., "Synthesis of 2,5-Diformylfuran and Furan-2,5-Dicarboxylic Acid by Catalytic Air-Oxidation of 5-Hydroxymethylfurfural", Adv.Synth.Catal., (20010000), vol. 343, no. 1, pages 102 - 111, XP002584717-

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Dossier Documents

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