IP Verse

A Method For Removing Nitrogen Oxides From A Gas Using An Iron Exchanged Zeolite Catalyst - EP3532189

The patent EP3532189 was granted to Casale on May 15, 2024. The application was originally filed on Sep 26, 2017 under application number EP17772701A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3532189

CASALE
Application Number
EP17772701A
Filing Date
Sep 26, 2017
Status
Granted And Under Opposition
Apr 12, 2024
Grant Date
May 15, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

THYSSENKRUPP UHDEFeb 13, 2025KUTZENBERGER WOLFF & PARTNERADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2002039550
INTERNATIONAL-SEARCH-REPORTUS2003143141
INTERNATIONAL-SEARCH-REPORTUS2008044331
INTERNATIONAL-SEARCH-REPORTUS2014363359
INTERNATIONAL-SEARCH-REPORTUS4571329
OPPOSITIONDE19859003
OPPOSITIONDE3532209
OPPOSITIONDE4440833
OPPOSITIONEP1286027
OPPOSITIONEP1881867
OPPOSITIONGB2162830
OPPOSITIONUS2002039550
OPPOSITIONUS2002044902
OPPOSITIONUS2003143141
OPPOSITIONUS2003143142
OPPOSITIONUS2004109804
OPPOSITIONUS2004109805
OPPOSITIONUS2005002843
OPPOSITIONUS2005244320
OPPOSITIONUS2005284134
OPPOSITIONUS2006029535
OPPOSITIONUS2006051277
OPPOSITIONUS2008044331
OPPOSITIONUS2008241034
OPPOSITIONUS2013149225
OPPOSITIONUS2014363359
OPPOSITIONUS2015098881
OPPOSITIONUS2015113966
OPPOSITIONUS2970034
OPPOSITIONUS4049777
OPPOSITIONUS4081511
OPPOSITIONUS4571329
OPPOSITIONUS6136283
OPPOSITIONWO2006119870
OPPOSITIONWO2014000977
OPPOSITIONWO2015130219

Non-Patent Literature (NPL) Citations (23) 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, "Industrial Solutions", Envinox, an environmental star, thyssenkrupp, (20170101), pages 1 - 16, XP093261771-
OPPOSITION- Anonymous, "Selective Catalytic Reduction (SCR) Technology for the Control of Nitrogen Oxide Emissions from Coal-Fired Boilers", TOPICAL REPORT NUMBER 23, (20050501), pages 1 - 23, XP093261860-
OPPOSITION- Cejka J., Avelino Corma, Stacey Zones, "Fields of Applications", Zeolites and Catalysis Synthesis, Reactions and Applications, WILEY-VCH Verlag GmbH & Co. KGaA, (20100101), pages 761 - 762, XP093261781-
OPPOSITION- Cornils Boy, Wolfgang A. Herrmann Robert Schlogl, Chi-Huey Wong, "DeNOx reactions ", Catalysis from A to Z , A Concise Encyclopedia, WILEY-VCH, (20000101), pages 165 - 166, XP093261866-
OPPOSITION- D16: Entscheidung Einspruchsabteilung zu EP 1 881 867-
OPPOSITION- D49: Schriftsatz der Anmelderin von europäischer Patentanmeldung Nr. 06 742 714.6 (EP 1 881 867 A1) vom 23. Oktober 2015-
OPPOSITION- D50: Anlage A - Zusatzversuche, eingereicht von der Anmelderin von europäischer Patentanmeldung Nr. 06 742 714.6 (EP 1 881 867 A1) zusammen mit dem Schriftsatz X50 vom 23. Oktober 2015-
OPPOSITION- Grassian Vicki H, "Direct Decomposition of Nitrogen Oxides", ENVIRONMENTAL CATALYSIS, Taylor Francis, (20050101), pages 273 - 279, XP093261788-
OPPOSITION- Groves Michael, Alexander Sasonow, "Uhde EnviNOx® Technology for NOX and N2O abatement - A contribution to reducing emissions from nitric acid plants - ", Uhde, Fifth International Symposium on Non-CO2 Greenhouse Gases (NCGG-5), (20090630), pages 1 - 14, XP093261766-
OPPOSITION- Iwasaki Masaoki, "Selective Catalytic Reduction of NO, by Ammonia: Fe/zeolite Catalyst Development and Reaction Analysis", R&D Review of Toyota CRDL, (20110101), vol. 42, no. 1, pages 21 - 32, XP093261752-
OPPOSITION- Iwasaki, M. ; Shinjoh, H., "A comparative study of ''standard'', ''fast'' and ''NO"2'' SCR reactions over Fe/zeolite catalyst", Applied Catalysis A: General, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20101220), vol. 390, no. 1-2, ISSN 0926-860X, pages 71 - 77, XP027527075-
OPPOSITION- Li Shaofen, "REACTOR VOLUME FOR CONTINUOUS TANK REACTOR (CSTR)", Reaction Engineering, Chemical Industry Press, (20170101), vol. 2, no. 5, pages 111 - 115, XP093261800-
OPPOSITION- Nova Isabella, Alessandra Beretta, Gianpiero Groppi, Luca Lietti, Enrico Tronconi, And Pio Forzatti, "Monolithic Catalysts for NOx Removal from Stationary Sources", Structured Catalysts and Reactors Second Edition, Taylor & Francis, (20050101), pages 171 - 183, XP093261823-
OPPOSITION- Nova Isabella, Enrico Tronconi, "SCR Control", Urea-SCR Technology for deNOx After Treatment of Diesel Exhausts, Springer New York, (20140101), pages 441 - 443, XP093261816-
OPPOSITION- Schwefer Meinhard, "Uhde EnviNOx® process for the combined reduction of N2O und NOX emissions from nitric acid plants", ThyssenKrupp techforum, (20050701), pages 66 - 71, XP093261760-
OPPOSITION- Kolb Gunther, "Catalyst Activity", Fuel Processing for Fuel Cells, John Wiley & Sons, Incorporated, (20080101), doi:10.1002/9783527625154, pages 58 - 60, XP093261810
OPPOSITION- KAPTEIJN F. et al, "HETEROGENEOUS CATALYTIC DECOMPOSITION OF NITROUS OXIDE.", APPLIED CATALYSIS B: ENVIRONMENTAL, AMSTERDAM, NL, NL , (19960902), vol. 09., no. 01/04., doi:10.1016/0926-3373(96)00016-1, pages 25 - 64., XP000870008
OPPOSITION- Towler Gavin P, Sinnott R. K, "Design of Reactors and Mixers", Chemical Engineering Design Principles, Practice and Economics of Plant and Process Design Second Edition, Butterworth-Heinemann, (20130101), doi:10.1016/C2009-0-61216-2, pages 634 - 636, XP093261803
OPPOSITION- Pârvulescu V.I., Grange P., Delmon B., "Catalytic removal of NO", Catalysis Today, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (19981201), vol. 46, no. 4, doi:10.1016/S0920-5861(98)00399-X, ISSN 0920-5861, pages 233 - 316, XP093261862
OPPOSITION- B. COQ ET AL., "The simultaneous catalytic reduction of NO and N2O by NH* using an Fe-zeolite-beta catalyst", Applied Catalysis B. Environmental, Elsevier, AMSTERDAM, NL, AMSTERDAM, NL , (20000101), vol. 27, doi:10.1016/S0926-3373(00)00148-X, ISSN 0926-3373, pages 193 - 198, XP002573934
OPPOSITION- J Perez-Ramirez et al, "Formation and control of N2O in nitric acid production", Applied Catalysis B. Environmental, Elsevier, AMSTERDAM, NL, AMSTERDAM, NL , (20030801), vol. 44, no. 2, doi:10.1016/S0926-3373(03)00026-2, ISSN 0926-3373, pages 117 - 151, XP055361051
OPPOSITION- MAUVEZIN M, ET AL., "CATALYTIC REDUCTION OF N2O BY NH3 IN PRESENCE OF OXYGEN USING FE-EXCHANGED ZEOLITES", Catalysis Letters, J.C. Baltzer, New York, New York , (19990101), vol. 62, no. 01, doi:10.1023/A:1019078401694, ISSN 1011-372X, pages 41 - 44, XP000995769
OPPOSITION- Brandenberger S., Kröcher O., Tissler A., "The State of the Art in Selective Catalytic Reduction of NOx by Ammonia Using Metal-Exchanged Zeolite Catalysts", CATALYSIS REVIEWS: SCIENCE AND ENGINEERING, MARCEL DEKKER INC. NEW YORK., US, US , (20080101), vol. 50, doi:10.1080/01614940802480122, ISSN 0161-4940, pages 492 - 531, XP001526478

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents