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A Process Of Preparing An Ester Of A Cellulose Ether - EP2831121

The patent EP2831121 was granted to DOW on Oct 10, 2018. The application was originally filed on Mar 12, 2013 under application number EP13724915A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2831121

DOW
Application Number
EP13724915A
Filing Date
Mar 12, 2013
Status
Granted And Under Opposition
Sep 7, 2018
Publication Date
Oct 10, 2018
External Links
Slate, Register, Google Patents

Patent Summary

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SHIN ETSU CHEMICALJul 9, 2019GRUNECKER PATENTWITHDRAWN

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONEP0219426
DESCRIPTIONUS2004152886
DESCRIPTIONUS2011091360
DESCRIPTIONUS3435027
DESCRIPTIONUS4226981
DESCRIPTIONWO2005115330
INTERNATIONAL-SEARCH-REPORTEP2295470
INTERNATIONAL-SEARCH-REPORTUS3525735
INTERNATIONAL-SEARCH-REPORTUS4226981
OPPOSITIONEP0219426
OPPOSITIONJPH05339301
OPPOSITIONJPH05339382
OPPOSITIONJPH07185354
OPPOSITIONUS2852508
OPPOSITIONUS3525735
OPPOSITIONUS4226981
OPPOSITIONWO2005115330

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
OPPOSITION- Anonymous, "Basic Dimensions of 10 kg/cm2 Ferrous Materials Pipe Flanges", Japanese Industrial Standard (JIS) B2212-1977, (1977), pages 729 - 731, XP055624145
OPPOSITION- Primix, "T.K. Pipeline Homomixer", Primix - Technical brochure, (20051100), XP055624133

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Dossier Documents

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