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Filler For Papermaking Process - EP1704282

The patent EP1704282 was granted to Akzo Nobel on Aug 30, 2023. The application was originally filed on Dec 20, 2004 under application number EP04809143A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1704282

AKZO NOBEL
Application Number
EP04809143A
Filing Date
Dec 20, 2004
Status
Patent Maintained As Amended
Jul 28, 2023
Publication Date
Aug 30, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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AECHTERJan 25, 2019TER MEER STEINMEISTER & PARTNER -

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONUS5731080
DESCRIPTIONUS5824364
DESCRIPTIONUS6251222
DESCRIPTIONUS6375794
DESCRIPTIONUS6599391
INTERNATIONAL-SEARCH-REPORTEP0261820
INTERNATIONAL-SEARCH-REPORTEP0758695
INTERNATIONAL-SEARCH-REPORTGB1400410
INTERNATIONAL-SEARCH-REPORTUS2003188738
INTERNATIONAL-SEARCH-REPORTUS2572932
INTERNATIONAL-SEARCH-REPORTUS4196008
INTERNATIONAL-SEARCH-REPORTUS4310360
INTERNATIONAL-SEARCH-REPORTUS5492560
INTERNATIONAL-SEARCH-REPORTWO02086238
OPPOSITIONCA2328239
OPPOSITIONWO8201020

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 Text
OPPOSITION- H. HAMADA et al., "Effects of water-soluble cellulosic polymers on coating development and quality", Proceedings of PITA Coating Conference, Edinburgh, Great Britain, (20030304), pages 91 - 95
OPPOSITION- H. HAMADA et al., "Effects of water-soluble cellulosic polymers on coating development and quality", Proceedings of PITA Coating Conference, Edinburgh, Great Britain, (20030304), pages 91 - 95, XP055555869
OPPOSITION- J. A. WALECKA, "An Investigation of Low Degree of Substitution Carboxymethylcelluloses", Doctor's Dissertation, (19560600), XP055555856
OPPOSITION- MM KARTON, "Test Standard DIN EN ISO 535", COBB VALUE, (20111101), URL: https://www.mm- karton.com/ en/news- unfolded/ pruefverfahren/ cobb - value, XP055555875
OTHER- AQUALON, "Aqualon CMC Grades and types", AQUALON INTERNET EXTRACTION, (2000), pages 1 - 3, URL: http://www.pshcanada.com, XP003011461

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Dossier Documents

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