Method For Producing Sugar Alcohol - EP3418269

The patent EP3418269 was granted to Toray Industries on Nov 25, 2020. The application was originally filed on Feb 16, 2017 under application number EP17753256A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3418269

TORAY INDUSTRIES
Application Number
EP17753256A
Filing Date
Feb 16, 2017
Status
Granted And Under Opposition
Oct 23, 2020
Grant Date
Nov 25, 2020
External Links
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HOFFMANN EITLEAug 24, 2021ADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2001079411
DESCRIPTIONJP2001095594
DESCRIPTIONJP2008056599
DESCRIPTIONJP2008161125
DESCRIPTIONJP2008535664
DESCRIPTIONJPH11506934
DESCRIPTIONWO2009110374
DESCRIPTIONWO2010067785
DESCRIPTIONWO2013018694
INTERNATIONAL-SEARCH-REPORTJP2005533494
INTERNATIONAL-SEARCH-REPORTJP2014128213
INTERNATIONAL-SEARCH-REPORTJP2014196294
INTERNATIONAL-SEARCH-REPORTJP2016007160
INTERNATIONAL-SEARCH-REPORTJP2016079169
INTERNATIONAL-SEARCH-REPORTWO2014065364
INTERNATIONAL-SEARCH-REPORTWO2016035875
OPPOSITIONCN104402676
OPPOSITIONUS2002153317
OPPOSITIONUS2005211239
OPPOSITIONUS2009014386
OPPOSITIONUS2016177346
OPPOSITIONUS3784408
OPPOSITIONUS4008285
OPPOSITIONUS4297290
OPPOSITIONUS7652131
OPPOSITIONWO2004003236
OPPOSITIONWO2007048879
OPPOSITIONWO2014008493
OPPOSITIONWO2017143118

Non-Patent Literature (NPL) Citations (14) 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, "Sorbitan", wikipedia Wayback Machine, (20151125), pages 1 - 1, XP055864868-
OPPOSITION- Figoli A., Marino T., Galiano F., "Polymeric membranes in biorefinery", Membrane Technologies for Biorefining, 1st Edition, Elsevier, (20160101), pages 1 - 19, XP093134203-
OPPOSITION- Kobayashi H, Fukuoka A, "Synthesis and utilisation of sugar compounds derived from lignocellulosic biomass", Green Chemistry, (20130101), vol. 15, pages 1740 - 1763, XP055864880-
OPPOSITION- Prakasham R S; Rao R S; Hobbs P J, "Current trends in biotechnological production of xylitol and future prospects", Current Trends in Biotechnology and Pharmacy, Association of Biotechnology and Pharmacy, IN, IN , (20090101), vol. 3, no. 1, ISSN 0973-8916, pages 8 - 36, XP008161210-
OPPOSITION- Agnieszka M. Ruppert et al, "Hydrogenolysis Goes Bio: From Carbohydrates and Sugar Alcohols to Platform Chemicals", Angewandte Chemie International Edition, ¬Verlag Chemie| :, (20120312), vol. 51, no. 11, doi:10.1002/anie.201105125, ISSN 14337851, pages 2564 - 2601, XP055059768
OPPOSITION- Jean‐Paul Lange, "Renewable Feedstocks: The Problem of Catalyst Deactivation and its Mitigation", Angewandte Chemie International Edition, Verlag Chemie, Hoboken, USA, Hoboken, USA, (20151012), vol. 54, no. 45, doi:10.1002/anie.201503595, ISSN 1433-7851, pages 13186 - 13197, XP072072471
OPPOSITION- Allison Tolbert,et al, "Characterization and analysis of the molecular weight of lignin for biorefining studies", BIOFUELS, BIOPRODUCTS & BIOREFINING, GB , (20141101), vol. 8, no. 6, doi:10.1002/bbb.1500, ISSN 1932-104X, pages 836 - 856, XP055300578
OPPOSITION- Mithilesh Yadav; Dinesh Kumar Mishra; Jin-Soo Hwang;, "Catalytic hydrogenation of xylose to xylitol using ruthenium catalyst on NiO modified TiOsupport", Applied Catalysis A: General, AMSTERDAM, NL , (20120303), vol. 425, doi:10.1016/j.apcata.2012.03.007, ISSN 0926-860X, pages 110 - 116, XP028411108
OPPOSITION- Zhou Fanglei, Wang Cunwen, Wei Jiang, "Separation of acetic acid from monosaccharides by NF and RO membranes: Performance comparison", Journal of Membrane Science, Elsevier BV, NL, NL , (20130201), vol. 429, doi:10.1016/j.memsci.2012.11.043, ISSN 0376-7388, pages 243 - 251, XP093134232
OPPOSITION- Mishra Dinesh Kumar et al, "Ruthenium nanoparticles supported on zeolite Y as an efficient catalyst for selective hydrogenation of xylose to xylitol", Journal of molecular catalysis A Chemical, ELSEVIER, AMSTERDAM., NL, NL , (20130417), vol. 376, doi:10.1016/j.molcata.2013.04.011, ISSN 1381-1169, pages 63 - 70, XP028565218
OPPOSITION- Wisniewski, A. ; Szafranek, J. ; Sokolowski, J., "Isomerisation during dehydration of pentitols in acid media", CARBOHYDRATE RESEARCH, GB , (19811116), vol. 97, no. 2, doi:10.1016/S0008-6215(00)80668-0, ISSN 0008-6215, pages 229 - 234, XP026606782
OPPOSITION- Aritomo Yamaguchi, Hiyoshi Norihito, Sato Osamu, Shirai Masayuki, "Sorbitol dehydration in high temperature liquid water", Green Chemistry, GB , (20110101), vol. 13, no. 4, doi:10.1039/c0gc00426j, ISSN 1463-9262, pages 873 - 881, XP055278086
OPPOSITION- Fujii Tatsuya et al, "Enzymatic hydrolyzing performance of Acremonium cellulolyticus and Trichoderma reesei against three lignocellulosic materials", Biotechnology for Biofuels, (20091001), vol. 2, no. 1, doi:10.1186/1754-6834-2-24, ISSN 1754-6834, page 24, XP021064808
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