IP Verse

Method Of Producing Lignin With Reduced Amount Of Odorous Substances - EP3847206

The patent EP3847206 was granted to Valmet on Dec 25, 2024. The application was originally filed on Sep 3, 2019 under application number EP19856717A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3847206

VALMET
Application Number
EP19856717A
Filing Date
Sep 3, 2019
Status
Granted And Under Opposition
Nov 22, 2024
Publication Date
Dec 25, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Oppositions (2)

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ANDRITZSep 25, 2025DEVINEADMISSIBLE
STRAWMANSep 23, 2025PELLEGRIADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONUS2014187760
DESCRIPTIONUS2016177040
DESCRIPTIONWO2006031175
DESCRIPTIONWO2012161865
DESCRIPTIONWO2017222455
DESCRIPTIONWO2018004427
DESCRIPTIONWO2020168809
INTERNATIONAL-SEARCH-REPORTUS2014187760
INTERNATIONAL-SEARCH-REPORTUS2016177040
INTERNATIONAL-SEARCH-REPORTUS3808192
INTERNATIONAL-SEARCH-REPORTWO2017222455
INTERNATIONAL-SEARCH-REPORTWO2018004427
OPPOSITIONUS2013183227
OPPOSITIONUS3808192
OPPOSITIONWO2009002785
OPPOSITIONWO2013144445
OPPOSITIONWO2015197048
OPPOSITIONWO2017222455
OPPOSITIONWO2018004427
OPPOSITIONWO2020169809
SEARCHWO2020169809

Non-Patent Literature (NPL) Citations (10) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "SELECTED DRYING TECHNOLOGIES AND PARTICLE ENGINEERING FOR THE FUTURE BIOREFINERY", The Third Nordic Wood Biorefinery Conference; NWBC 2011; 22-24 March 2011, (20110322), pages 172 - 179, XP055487547
OPPOSITION- D16 - Date evidence for D3, Table of contents for Fuel volume 235, published 1st January 2019.
OPPOSITION- D19 - Date evidence for D10, link to D10 with publication date https://pubs.acs.org/doi/10.1021/i200028a030
OPPOSITION- D20 - European Search Opinion
OPPOSITION- Kouisni Lamfeddal, Peter Holt-Hindle, Kirsten Maki, Michael Paleologou, "The Lignoforce SystemTM: A New Process for the Production of High-Quality Lignin 15 from Black Liquor", J-FOR Journal of Science & Technology for Forest Products and Processes, (20120101), vol. 2, no. 4, ISSN 1927-6311, pages 6 - 10, XP093322396
OPPOSITION- Per Tomani, "THE LIGNOBOOST PROCESS", Cellulose Chemistry and Technology, Editura Academiei Romane, RO, RO , (20100101), vol. 44, no. 1, ISSN 0576-9787, pages 53 - 58, XP055552738
OPPOSITION- Han Tong; Sophonrat Nanta; Tagami Ayumu; Sevastyanova Olena; Mellin Pelle; Yang Weihong, "Characterization of lignin at pre-pyrolysis temperature to investigate its melting problem", Fuel, IPC sience and technology press , Guildford, GB, GB , (20180830), vol. 235, doi:10.1016/j.fuel.2018.08.120, ISSN 0016-2361, pages 1061 - 1069, XP085499556
OPPOSITION- Kouisni Lamfeddal, Gagné Alain, Maki Kirsten, Holt-Hindle Peter, Paleologou Michael, "LignoForce System for the Recovery of Lignin from Black Liquor: Feedstock Options, Odor Profile, and Product Characterization", ACS Sustainable Chemistry & Engineering, American Chemical Society, US, US , (20161003), vol. 4, no. 10, doi:10.1021/acssuschemeng.6b00907, ISSN 2168-0485, pages 5152 - 5159, XP093322391
OPPOSITION- Jegere Harold E, Klein Michael T, "Primary and Secondary Lignin Pyrolysis Reaction Pathways", Industrial and engineering chemistry / Process design and development, AMERICAN CHEMICAL SOCIETY, Washington, DC, US, Washington, DC, US , (19850101), vol. 24, no. 1, doi:10.1021/i200028a030, ISSN 0019-7882, pages 173 - 183, XP093322402
OPPOSITION- B. R. Jennings, Parslow K., "Particle Size Measurement: The Equivalent Spherical Diameter", Royal Society of London. Proceedings. Mathematical, Physical and Engineering Sciences, The Royal Society Publishing, GB, GB , (19880908), vol. 419, no. 1856, doi:10.1098/rspa.1988.0100, ISSN 1364-5021, pages 137 - 149, XP055315400

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