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Water-Absorbing Polymer Structure Having Great Ammonia-Binding Capacity - EP2114469

Patent number EP2114469 was granted to Evonik Degussa on Mar 29, 2017. The application was originally filed on Feb 7, 2008 under application number EP08708785A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2114469

EVONIK DEGUSSA
Application Number
EP08708785A
Filing Date
Feb 7, 2008
Status
Opposition Rejected
Jul 12, 2019
Grant Date
Mar 29, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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NIPPON SHOKUBAIDec 29, 2017 -

Patent Citations (41) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP1140230
EXAMINATIONEP1187640
EXAMINATIONEP1363682
EXAMINATIONGB2093351
EXAMINATIONJPH10298442
EXAMINATIONWO2004037900
INTERNATIONAL-SEARCH-REPORTEP0316518
INTERNATIONAL-SEARCH-REPORTUS3707148
INTERNATIONAL-SEARCH-REPORTWO0132226
INTERNATIONAL-SEARCH-REPORTWO0135885
INTERNATIONAL-SEARCH-REPORTWO03002623
INTERNATIONAL-SEARCH-REPORTWO2007057203
INTERNATIONAL-SEARCH-REPORTWO2007104641
OPPOSITIONGB2093351
OPPOSITIONJP2001258934
OPPOSITIONJP2006085652
OPPOSITIONJP2006188668
OPPOSITIONJPH09108317
OPPOSITIONJPH10298442
OPPOSITIONJPS57142257
OPPOSITIONUS4818598
OPPOSITIONWO0035505
OPPOSITIONWO0071176
OPPOSITIONWO0132226
OPPOSITIONWO02053199
OPPOSITIONWO03002623
OPPOSITIONWO03095510
OPPOSITIONWO2004037903
OPPOSITIONWO2004069915
OPPOSITIONWO2007116777
OPPOSITIONWO9526209
OTHEREP1140230
OTHEREP1187640
OTHEREP1363682
OTHEREP1425320
OTHERGB2093351
OTHERJPH10298442
OTHERUS2006029782
OTHERWO0035505
OTHERWO02053199
OTHERWO03002623

Non-Patent Literature (NPL) Citations (5) 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- "Absorption Under Pressure 442.2-02", European Disposables and Nonwovens Association, (20020000), pages 311 - 317, XP055448901-
OPPOSITION- "Centrifuge retention capacity 441.2-02", European Disposables and Nonwovens Association, (20020000), pages 1-2, 5, 7, 8, 303 - 309, XP055448899-
OPPOSITION- "Chapter 3 - Commercial Processes for the Manufacture of Superabsorbent Polymers", Fredric L. Buchholz et al, Modern Superabsorbent Polymer Technology, (19980000), pages 69 - 199, XP055448888-
OPPOSITION- "Perfect Toners Hide a Secret: HDK'5 - Pyrogenic Silica", Wacker Chemie AG, (20120000), pages 1 - 20, XP055448893-
OPPOSITION- "Superabsorbent Materials - Polyacrylate superabsorbent powders - Determination of pH", European Disposables and Nonwovens Association, (20020000), pages 269 - 273, XP055448903-

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Dossier Documents

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