IP Verse

High-Finesse Limewater Composition - EP2895437

The patent EP2895437 was granted to Lhoist Recherche ET Developpement on Aug 2, 2023. The application was originally filed on Sep 12, 2013 under application number EP13759780A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2895437

LHOIST RECHERCHE ET DEVELOPPEMENT
Application Number
EP13759780A
Filing Date
Sep 12, 2013
Status
Patent Maintained As Amended
Jun 30, 2023
Publication Date
Aug 2, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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SCHAEFER KALKMar 13, 2019MAI BESIERADMISSIBLE
CARMEUSE RESEARCH AND TECHNOLOGYMar 12, 2019AWA BENELUXADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONCN201316654Y
DESCRIPTIONDE2714858
DESCRIPTIONDE4447321
DESCRIPTIONEP0943590
DESCRIPTIONEP1039964
DESCRIPTIONEP1039965
DESCRIPTIONJP2007031212
DESCRIPTIONSU1186248
DESCRIPTIONUS2004258612
DESCRIPTIONWO2005101448
DESCRIPTIONWO9623728
INTERNATIONAL-SEARCH-REPORTEP0943590
INTERNATIONAL-SEARCH-REPORTUS2004258612
INTERNATIONAL-SEARCH-REPORTWO2005014483
OPPOSITIONDE19900021
OPPOSITIONEP1077199
OPPOSITIONJP2001220185
OPPOSITIONJP2004345915
OPPOSITIONJP2007031212
OPPOSITIONJP2008110908
OPPOSITIONUS2006275203
OPPOSITIONUS6451281
OPPOSITIONWO02092701
OPPOSITIONWO2005014483
OPPOSITIONWO9951524
OPPOSITIONWO9951525
OTHERWO2020094607

Non-Patent Literature (NPL) Citations (20) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- D.J.WIERSMA, "Chemical Reactivity and Other Relevant Properties of Milk of Lime as Applied in Water Treatment", (19940000), pages 1 - 10, XP055574705
OPPOSITION- D. STETTER et al., "Sedimentätionsstabile Kalkmilch - ein neuer Weg zur Trinkwasser-Entstiuerung", bbr, (19870000), vol. 38, no. 11, pages 1 - 8, XP055575291
OPPOSITION- D. STETTER et al., "Stand und neuere Entwicklungen bei der zentralen chemischen Enthärtzing von Trinkwasser", bbr-Wasser und Rohbau, (19960000), XP055575345
OPPOSITION- E Klein, Trinkwasser aus Talsperren, Oldenbourg Verlag, (19910000), pages 195 - 212, XP055575199
OPPOSITION- H. BECKER, "Der Einfluss des Rühretts und der Diffusion bei der Auflösung von Kalkhydraten", Zement Kalk Gips, (19860000), vol. 39, no. 5, pages 273 - 276, XP055575299
OPPOSITION- H. BECKER, "Hochreaktive Kalkhydrat-Suspensionen für industrielle chemische Prozesse - Herstellung und Eigenschaften", Chem.-Ing.-Tech., (19870000), vol. 59, no. 3, pages 228 - 235, XP001272222
OPPOSITION- H. BECKER, "Ãœber die Losungsgeschwindigkeit von Kalkhydraten", Zement-Kalk-Gips, (19770000), vol. 30, no. 6, pages 287 - 292, XP055575342
OPPOSITION- H. BECKER, "Zum Temperaturverlauf in einer kontinuierlich arbeitenden Aufbereitungsanlage für Kalkmilch", Zement-Kalk-Gips, vol. 34, no. 2, page 1981, XP055575340
OPPOSITION- H. BELFORTH, "Feindisperse Kalkmilch -praktische Fortschritte zur Trinkwasseraufbereitung", (19901100), pages 556 - 562, XP055575308
OPPOSITION- "HELOS (H1201) &, R3:0.5/0.9...175mum", HELOS-Partikelgrössenanalyse WINDOX 4, 20-01-2009, (20090120), XP055575353
OPPOSITION- H.-G. BRENDI, "Optimierung einer Schnellentkarbonisierung in der Trinkwasseraufbereitung mit hochreaktiver Kalkmilch", gwf- Wasser/Abwasser, (19950000), vol. 136, no. 2, pages 78 - 84, XP000488270
OPPOSITION- H.-M. SCHIFFNER et al., "Bestimmung der Reaktivität v on Kalkprodukten für die Trinkwasseraufbereitung bbr Wasser und Rohbau,", bbr Wasser und Rohbau, reprint of edition 7/1999, (19990700), pages 1 - 7, XP055575170
OPPOSITION- "Hydrotheek", Kwaliteitstest voor kalkmelk, (19950000), pages 67 - 70, XP055574708
OPPOSITION- J.A.H. Oates, "Lime and Limestone", Chemistry and Technology, Production and Uses, (19970000), XP055574710
OPPOSITION- M. LUTHER, "Vergleich von Entwasserungsverfahren in der Trinkwasseraufbereitung", diploma thesis, (19950400), XP055575939
OPPOSITION- N. PESCHEN, "Reaktive Kalkprodukte für die: Trinkwasseraufbereitung - Herstellung und Qualitätskriterien", Fachtechnik Wasseraufberettung, (19980000), vol. 49, no. 2, pages 12 - 17, XP055575312
OPPOSITION- "PRECAL 72 Technische Merkblatt", Schaefer Kalk, (20091000), XP055575163
OPPOSITION- "PRECAL(R) 71 Technisches Merkblatt", Schaefer Kalk, (20090121), XP055575163
OPPOSITION- "PRECAL(R) 71 Technisches Merkblatt", Schaefer Kalk, (20091000), page 1, XP055575162
OPPOSITION- "Produkte zur Aufbereitung von Wasser fiir den menschlichen Gebrauch - Calciumcarbonat, WeiSkalk, halbgebrannter Dolomit, Magnesiumoxid, Calciummagnesiumcarbonat und Dolomitkalk - Priifverfahren; Deutsche Fassung EN 12485:2017", DIN EN 12485, (20171000), XP055575159

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Dossier Documents

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