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Process For Revamping An Ammonia Plant - EP3419934

The patent EP3419934 was granted to Johnson Matthey Public on Jan 13, 2021. The application was originally filed on Feb 6, 2017 under application number EP17704068A. The patent is currently recorded with a legal status of "Revoked".

EP3419934

JOHNSON MATTHEY PUBLIC
Application Number
EP17704068A
Filing Date
Feb 6, 2017
Status
Revoked
Sep 30, 2025
Publication Date
Jan 13, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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CASALEOct 13, 2021M ZARDIADMISSIBLE
D YOUNGOct 6, 2021D YOUNGADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2404869
INTERNATIONAL-SEARCH-REPORTUS2011172086
INTERNATIONAL-SEARCH-REPORTWO2014019610
OPPOSITIONEP2141118
OPPOSITIONIN299613
OPPOSITIONUS5656566
OPPOSITIONWO2010000387
OPPOSITIONWO2012004032
OPPOSITIONWO2017134162
OPPOSITIONWO2017148929

Non-Patent Literature (NPL) Citations (3) 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- Dybkjaer Ib, "Chapter 6: Ammonia Production Processes", Ammonia Catalysis and Manufacture, Springer Verlag, (19950101), pages 199 - 298, ISBN 978-3-642-79199-4, XP055924469
OPPOSITION- TWIGG M. V., "chapter 5 steam reforming", CATALYST HANDBOOK, (19890331), pages 225 - 226, 256-257, 264-266, 268-270, 291, 293-295, 302-304, XP055858514
OPPOSITION- Max Appl, Germany Dannstadt-Schauernheim, "Ammonia, 2. Production Processes", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH , (20121108), doi:10.1002/14356007.o02_o11, ISBN 978-3-527-30673-2, XP055359081

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Dossier Documents

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