IP Verse

Microporous Precipitated Silica - EP2429947

The patent EP2429947 was granted to PPG Industries Ohio on Nov 11, 2020. The application was originally filed on May 4, 2010 under application number EP10719843A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2429947

PPG INDUSTRIES OHIO
Application Number
EP10719843A
Filing Date
May 4, 2010
Status
Patent Maintained As Amended
Oct 9, 2020
Grant Date
Nov 11, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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RHODIA OPERATIONSJun 20, 2018FERRI -

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONUS2007059232
DESCRIPTIONUS5705137
DESCRIPTIONUS7566433
INTERNATIONAL-SEARCH-REPORTEP0407262
INTERNATIONAL-SEARCH-REPORTUS2006137575
INTERNATIONAL-SEARCH-REPORTUS2007059232
OPPOSITIONUS2003082090
OPPOSITIONUS2007059232
OPPOSITIONUS2007100057
OPPOSITIONWO2009124829

Non-Patent Literature (NPL) Citations (2) 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
DESCRIPTION- R. K. ILER, The Chemistry of Silica, JOHN WILEY & SONS, (1979), page 473
OPPOSITION- Experimental evidence regarding the determination of the breadth of the pore size distribution gamma in the form of an Affidavit

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Dossier Documents

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