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Method For Producing A Filter Material Containing Iron For The Treatment Of Water - EP3294446

The patent EP3294446 was granted to Gruppo Zilio on Feb 27, 2019. The application was originally filed on May 5, 2016 under application number EP16728381A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3294446

GRUPPO ZILIO
Application Number
EP16728381A
Filing Date
May 5, 2016
Status
Opposition Rejected
Sep 24, 2021
Grant Date
Feb 27, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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GEH WASSERCHEMIENov 22, 2019GRAMMADMISSIBLE

Patent Citations (3) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTDE4320003
INTERNATIONAL-SEARCH-REPORTUS2008271600
OPPOSITIONDE4320003

Non-Patent Literature (NPL) Citations (8) 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, "Antrag auf Genehminung einer Neuanlage nach § 4 i.V.m. § 10 BlmSchG. Anlage zur Herstellung von granuliertem Eisenhydroxid", GEH Wasserchemie, (20110601), XP055661146-
OPPOSITION- anonymous, "Filterpresse", Wikipedia, (20190804), pages 1 - 4, URL: https://de.wikipedia.org/wiki/Filterpresse, XP055661150-
OPPOSITION- DRIEHAUS W., Arsenentfernung mit Mangandioxid und Eisenhydroxid in der Trinkwasseraufbereitung, VDI VERLAG, (19940000), vol. 133, pages 1 - 117-
OPPOSITION- DRIEHAUS W. et al., "Granular ferric hydroxid - a new adsorbent for the removal of arsenic from natural water", J Water SRT - Aqua, (19980201), vol. 47, no. 1, pages 30 - 35, XP055661160-
OPPOSITION- Niedersächsisches Ministerialblatt, (20110928), vol. 61, no. 66, pages 643 - 654-
OPPOSITION- STREAT M. et al., "Hydrous ferric oxide as an adsorbent in water treatment. Part 1. Preparation and physical characterization", Process Safety and Environmental Protection, (20081128), vol. 86, no. 1, pages 1 - 9, XP022397851-
OPPOSITION- STREAT M. et al., "Hydrous ferric oxide as an adsorbent in water treatment. Part 2. Adsorption studies", Process Safety and Environmental Protection, (20071222), vol. 86, no. 1, pages 11 - 20, XP022397852-
OPPOSITION- HOFMANN A. et al., "Characterization of the pores in hydrous ferric oxide aggregates formed by freezing and thawing", Journal of Colloid and Interface Science, (20040301), vol. 271, no. 1, pages 163 - 173, XP055661155

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