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Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under Pressure - EP2012843

The patent EP2012843 was granted to Evonik Degussa on Oct 27, 2021. The application was originally filed on Apr 20, 2007 under application number EP07724412A. The patent is currently recorded with a legal status of "Revoked".

EP2012843

EVONIK DEGUSSA
Application Number
EP07724412A
Filing Date
Apr 20, 2007
Status
Revoked
May 29, 2025
Grant Date
Oct 27, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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NIPPON SHOKUBAIJul 25, 2022HOFFMANN EITLEADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE19909653
INTERNATIONAL-SEARCH-REPORTEP1616581
INTERNATIONAL-SEARCH-REPORTUS5973042
INTERNATIONAL-SEARCH-REPORTWO2004037903
INTERNATIONAL-SEARCH-REPORTWO2006111402
OPPOSITIONDE102005018922
OPPOSITIONDE102005018923
OPPOSITIONDE102005018924
OPPOSITIONDE102006019157
OPPOSITIONDE102006037983
OPPOSITIONJPH0665656B
OPPOSITIONUS2004071966
OPPOSITIONUS6620889
OPPOSITIONWO2005108472
OPPOSITIONWO2006111402
OPPOSITIONWO2006111403
OPPOSITIONWO2006111404
OTHERDE102006019157
OTHERDE102006037983
OTHERUS6605673
OTHERWO2006111402
OTHERWO2006111403
OTHERWO2006111404

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Dossier Documents

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