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Process For Producing Cellulose Derivatives Of High Bulk Density And Good Flowability - EP2694035

The patent EP2694035 was granted to DOW on Nov 6, 2024. The application was originally filed on Mar 29, 2012 under application number EP12712851A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2694035

DOW
Application Number
EP12712851A
Filing Date
Mar 29, 2012
Status
Granted And Under Opposition
Oct 3, 2024
Grant Date
Nov 6, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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TYLOSE & COKGAug 6, 2025WEICKMANN & WEICKMANN PARTMBBADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0370447
DESCRIPTIONEP0824107
DESCRIPTIONEP0954536
DESCRIPTIONEP1127895
DESCRIPTIONEP1127910
DESCRIPTIONGB2262527
DESCRIPTIONUS2001034441
DESCRIPTIONUS4734285
DESCRIPTIONUS4979681
DESCRIPTIONUS6320043
DESCRIPTIONUS7259257
DESCRIPTIONWO2008127794
DESCRIPTIONWO9600748
INTERNATIONAL-SEARCH-REPORTGB2262527
INTERNATIONAL-SEARCH-REPORTUS2008039621
INTERNATIONAL-SEARCH-REPORTUS7259257
OPPOSITIONEP0370447
OPPOSITIONEP0835882
OPPOSITIONEP1306134
OPPOSITIONUS2008039621
OPPOSITIONWO2012138532
OPPOSITIONWO9961157
OTHERGB1514788
OTHERGB684561
OTHERUS4415124
OTHERUS7259257

Non-Patent Literature (NPL) Citations (7) 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
DESCRIPTION- "Methoden der organischen Chemie", Makromolekulare Stoffe, GEORG THIEME VERLAG, (1987), vol. E20, pages 2048 - 2076-
DESCRIPTION- Ullmann's Encyclopedia of Industrial Chemistry, VCH VERLAGSGESELLSCHAFT, (1986), vol. A5, pages 461 - 488-
DESCRIPTION- W. WITT; U. KOHLER; J. LIST, "Current Limits of Particle Size and Shape Analysis with High Speed Image Analysis", PARTEC 2007-
DESCRIPTION- K.L. KETTERER; W.E. KESTER; D.L. WIEDERRICH; J.A. GROVER, "Determination of Alkoxyl Substitution in Cellulose Ethers by Zeisel-Gas Chromatographie", ANALYTICAL CHEMISTRY, (197911), vol. 51, no. 13, doi:doi:10.1021/ac50049a028, pages 2172 - 76, XP055019160
OPPOSITION- Anonymous, "〈1174〉 POWDER FLOW", U.S. Pharmacopeia, (20240501), pages 1 - 8, U.S. Pharmacopeia, URL: https://www.usp.org/sites/default/files/usp/document/harmonization/gen-chapter/20230428HSm99885.pdf, XP093305684-
OPPOSITION- CARR R L, "EVALUATING FLOW PROPERTIES OF SOLIDS", CHEMICAL ENGINEERING., ACCESS INTELLIGENCE ASSOCIATION, ROCKVILLE, MA., US, US , (19650118), vol. 72, ISSN 0009-2460, pages 163 - 168, XP001131974-
OPPOSITION- D6 - Declaration by Dr. Kleinert-

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Dossier Documents

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