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Process For The Regeneration Of Iron Oxyhydroxide-Based Filtration Material For Arsenic - EP2801553

The patent EP2801553 was granted to Gruppo Zilio on Mar 13, 2019. The application was originally filed on May 7, 2014 under application number EP14167355A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2801553

GRUPPO ZILIO
Application Number
EP14167355A
Filing Date
May 7, 2014
Status
Opposition Rejected
Mar 25, 2022
Grant Date
Mar 13, 2019
External Links
Slate, Register, Google Patents

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GEH WASSERCHEMIEDec 10, 2019GRAMM -

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONUS2010307972
OPPOSITIONEP1961705
OPPOSITIONITVE20130025
SEARCHEP1961705
SEARCHJP2000140626
SEARCHUS2005156136
SEARCHUS2007114178
SEARCHUS2007241056

Non-Patent Literature (NPL) Citations (4) 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- EDWARDS M. et al., "Regeneration and reuse of iron hydroxide adsorbents in treatment of metal bearing wastes", Journal Water Pollution Control Federation, (19890400), vol. 61, no. 4, pages 481 - 490, XP000074522-
OPPOSITION- STREAT M. et al., "Hydrous ferric oxide as an adsorbent in water treatment. Part 2. Adsorption studies", Process Safety and Environmental Protection, (20080000), vol. 86, no. 1, pages 11 - 20, XP022397852-
OPPOSITION- STREAT M. et al., "Hydrous ferric oxide as an adsorbent in water treatment: Part 3: Batch and mini-column adsorption of arsenic, phosphorus, fluorine and cadmium ions", Process Safety and Environmental Protection, (20071128), vol. 86, no. 1, pages 21 - 30, XP022397853-
OPPOSITION- HLAVAY J. et al., "Removal of arsenic from natural waters", Studies in Environmental Science, (19890000), vol. 23, pages 373 - 380, XP055657216

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