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Method And Apparatus For The Production Of Cast Iron, Cast Iron Produced According To Said Method - EP3464653

The patent EP3464653 was granted to Tenova on Dec 15, 2021. The application was originally filed on May 29, 2017 under application number EP17733740A. The patent is currently recorded with a legal status of "Revoked".

EP3464653

TENOVA
Application Number
EP17733740A
Filing Date
May 29, 2017
Status
Revoked
Jan 10, 2025
Grant Date
Dec 15, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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DANIELI & C OFFICINE MECCANICHESep 15, 2022PETRAZADMISSIBLE
ARCELORMITTALSep 9, 2022LAVOIXADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0871781
DESCRIPTIONUS1686075
DESCRIPTIONUS3165398
DESCRIPTIONUS4661150
DESCRIPTIONUS5810905
EXAMINATIONUS3985545
INTERNATIONAL-SEARCH-REPORTEP1160338
INTERNATIONAL-SEARCH-REPORTEP1298224
OPPOSITIONEP1298224
OPPOSITIONUS2805930
OPPOSITIONUS3887360
OPPOSITIONUS3985545
OPPOSITIONUS4248624
OPPOSITIONUS4252559
OPPOSITIONUS4514218
OPPOSITIONUS5634960
OPPOSITIONUS5810905
OPPOSITIONUS5997608
OPPOSITIONUS6183534
OPPOSITIONUS6419724
OPPOSITIONUS7169205
OPPOSITIONWO2012032421

Non-Patent Literature (NPL) Citations (11) 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
INTERNATIONAL-SEARCH-REPORT- Francesco Memoli, "Behaviour and Benefits of High Fe3C-DRI in the EAF", (20150531), RESEARCH GATE, URL: https://www.researchgate.net/profile/...DRI.../568d541408ae78cc0514198, (20170223), XP002767548 [X] 11,12 * the whole document * [I] 1-10-
INTERNATIONAL-SEARCH-REPORT- TENOVA, "Point: How high carbon DRI improves EAF results", (20140731), URL: http://www.tenova.com/fileadmin/user_upload/HYLNEWS_-_JULY_2014.pdf, (20170223), XP002767553 [I] 1-10 * the whole document *-
OPPOSITION- Francesco Memoli, "Behaviour and Benefits of High Fe3C-DRI in the EAF", RESEARCH GATE, (20150531), RESEARCH GATE , URL: https://www.researchgate.net/profile/...DRI.../568d541408ae78cc0514198, (20170223), XP002767548-
OPPOSITION- GOJIC et al., "Development of Direct Reduction Processes and Smelting Reduction Processes for Steel Production", KUI, (20060000), pages 1 - 10, XP055967559-
OPPOSITION- Memoli Francesco, "Behaviour and Benefits of High Fe3C DRI in the EAF", Tenova Core Inc., (20150500), pages 1 - 15, XP002767548-
OPPOSITION- STEININGER, "HBI as Ferrous Raw Material in the Electric Arc Furnace", Voestalpine, (20130000), pages 1 - 2, XP055964626-
OPPOSITION- TENOVA, "Point: How high carbon DRI improves EAF results", (20140731), URL: http://www.tenova.com/fileadmin/user_upload/HYLNEWS_-_JULY_2014.pdf, (20170223), XP002767553-
OPPOSITION- TENOVA, "Point: How high carbon DRI improves EAF results", HYLNEWS, (20140700), pages 1 - 13, XP002767553-
OPPOSITION- Viktoria Steininger, "hbi-as-ferrous-raw-material-in-the-electric-arc furnace ", voestalpine, (20130918), voestalpine, URL: https://web.archive.org/web/20140714165252/http://www.voestalpine.com:80/blog/en/innovation-en/hbi-as-ferrous-raw-material-in-the-electric-arc… , (20220926), XP055964626-
OPPOSITION- Wolfgang Pietsch, "Direct reduced iron : A new charge materal for iron and steel foundries", Direct reduced iron : A new charge materal for iron and steel foundries, (19780101), pages 89 - 93, Direct reduced iron : A new charge materal for iron and steel foundries, (20220926), XP055964631-
OPPOSITION- Anameric Basak, Kawatra S. Komar, "PROPERTIES AND FEATURES OF DIRECT REDUCED IRON", MINERAL PROCESSING AND EXTRACTIVE METALLURGY REVIEW, GORDON AND BREACH, NEW YORK, NY, US, US , (20070101), vol. 28, no. 1, doi:10.1080/08827500600835576, ISSN 0882-7508, pages 59 - 116, XP055964629

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