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Method For Producing Pulverized Coal - EP2389456

The patent EP2389456 was granted to Paul Wurth on Jul 19, 2023. The application was originally filed on Jan 21, 2010 under application number EP10701504A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2389456

PAUL WURTH
Application Number
EP10701504A
Filing Date
Jan 21, 2010
Status
Patent Maintained As Amended
Jun 16, 2023
Grant Date
Jul 19, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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CompanyOpposition DateRepresentativeOpposition Status

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KUTTNERSep 20, 2018HOFFMANN EITLEADMISSIBLE
LOESCHESep 20, 2018WUNDERLICH & HEIM PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJPS57145908
INTERNATIONAL-SEARCH-REPORTJPS59145711
INTERNATIONAL-SEARCH-REPORTKR20040003630
INTERNATIONAL-SEARCH-REPORTUS4541572
OPPOSITIONCN1257757
OPPOSITIONJP2018145711
OPPOSITIONJPS57145908
OPPOSITIONKR20040003630
OPPOSITIONUS4541572
OPPOSITIONWO2007022837
OPPOSITIONWO2010084156

Non-Patent Literature (NPL) Citations (9) 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- Anonym, "Loesche-Mühlen für feste Brennstoffe", Loesche-
OPPOSITION- Anonym, "Loesche-Mühlen für feste Brennstoffe", Loesche, pages 1 - 20-
OPPOSITION- Anonym, "Wälzmühlen Roller Grinding Mills", Loesche, (19950000), pages 1 - 22, XP055521421-
OPPOSITION- G Eicke, "Ausfuhrung und Sicherheit von Kohle-Zentralmahlanlagen / Construction and Safety of Central Grinding Plants for Coal", Loesche, (19820000), pages 1 - 14, XP055521414-
OPPOSITION- Gerhard Salewski, "Loesche Coal Grinding Plants for Pulverised Coal Injection", Presentation for Posco Steel Kwangyang Plant, Korea-
OPPOSITION- Hartig et al., "Coal grinding and drying at ROGESA by using hot stoves waste gas", Experience in Dialogue, (20000614), pages 118 - 149-
OPPOSITION- Hartig et al., "Coal grinding and drying at ROGESA by using hot stoves waste gas", Experience in Dialogue, (20000614), pages 118 - 149, XP055521400-
OPPOSITION- "New Trends in Coal Preparation Technologies and Equipment", Proceedings of the 12th international Coal Preparation Congress, Cracow, Poland, (19940523), XP055521412-
OPPOSITION- Salewski "latest experiments and develpments of Coal grinding plants with roller grinding mills", Proceedings of the Blast Furnace Injection Technology Conference pp 75-96 (1997)-

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Dossier Documents

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