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A Process For Producing Paper Or Board And A Product Thereof - EP3899136

The patent EP3899136 was granted to Kemira OYJ on Dec 21, 2022. The application was originally filed on May 22, 2019 under application number EP19727444A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3899136

KEMIRA OYJ
Application Number
EP19727444A
Filing Date
May 22, 2019
Status
Granted And Under Opposition
Nov 18, 2022
Publication Date
Dec 21, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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BILLERUD AKTIEBOLAG PUBLSep 21, 2023KRANSELL & WENNBORG KBWITHDRAWN
STORA ENSO OYJSep 20, 2023-WITHDRAWN

Patent Citations (17) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS5393380
INTERNATIONAL-SEARCH-REPORTUS5876563
INTERNATIONAL-SEARCH-REPORTWO2017162920
INTERNATIONAL-SEARCH-REPORTWO2018096211
INTERNATIONAL-SEARCH-REPORTWO2018178518
OPPOSITIONFI20175545
OPPOSITIONUS2008190576
OPPOSITIONUS539380
OPPOSITIONUS5876563
OPPOSITIONUS9976256
OPPOSITIONWO2010092239
OPPOSITIONWO2015087293
OPPOSITIONWO2017103335
OPPOSITIONWO2017162920
OPPOSITIONWO2018096211
OPPOSITIONWO2018178518
OPPOSITIONWO2018229337

Non-Patent Literature (NPL) Citations (10) 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- Bajpai Pratima, "Cleaner Production Measures in Pulp and Paper Processing", Environmentally Friendly Production of Pulp and Paper, JOHN WILEY & SONS, INC., (20100101), pages 188 - 189, XP093133188
OPPOSITION- Ek Monica, "Ionisable groups", Ek Monica, Monica Ek, Göran Gellerstedt, Gunnar Henriksson, Pulping Chemistry and Technology, De Gruyter, (20090101), pages 438 - 439, XP093133182
OPPOSITION- Dieter Klemm et al, "Nanocelluloses: A New Family of Nature-Based Materials", Angewandte Chemie International Edition, ¬Verlag Chemie| :, (20110606), vol. 50, no. 24, doi:10.1002/anie.201001273, ISSN 14337851, pages 5438 - 5466, XP055167698
OPPOSITION- Gharehkhani Samira; Sadeghinezhad Emad; Kazi Salim Newaz; Yarmand Hooman; Badarudin Ahmad; Safaei Mohammad Reza; Zubir Mohd Nashrul Mohd, "Basic effects of pulp refining on fiber properties—A re", Carbohydrate Polymers, Applied science publishers , LTD Barking, GB, GB , (20140827), vol. 115, doi:10.1016/j.carbpol.2014.08.047, ISSN 0144-8617, pages 785 - 803, XP029019598
OPPOSITION- Mou Hongyan, Iamazaki Eduardo, Zhan Huaiyu, Orblin Elina, Fardim Pedro, "Advanced Studies on the Topochemistry of Softwood Fibres in Low-Consistency Refining as Analyzed by FE-SEM, XPS, and ToF-SIMS", Bioresources, North Carolina State University * College of Natural Resources, US, US , (20130501), vol. 8, no. 2, doi:10.15376/biores.8.2.2325-2336, ISSN 1930-2126, pages 2325 - 2336, XP093131629
OPPOSITION- Bäckström Marie, Tubek- Lindblom Anna, Wågberg Lars, "Studies of the influence of deflocculants and flocculants on the refining efficiency on a pilot scale", Nordic Pulp & Paper Research Journal, Stockholm, SE, SE , (20090801), vol. 24, no. 3, doi:10.3183/npprj-2009-24-03-p319-326, ISSN 0283-2631, pages 319 - 326, XP093131627
OPPOSITION- Andersson Stefan, Sandberg Christer, Engstrand Per, "Effect of long fibre concentration on low consistency refining of mechanical pulp", Nordic Pulp & Paper Research Journal, Stockholm, SE, SE , (20121101), vol. 27, no. 4, doi:10.3183/npprj-2012-27-04-p702-706, ISSN 0283-2631, pages 702 - 706, XP093131633
OPPOSITION- Kangas Heli et al, "Characterization of fibrillated celluloses. A short review and evaluation of characteristics with a combination of methods", Nordic Pulp & Paper Research Journal, Stockholm, SE, SE , (20140101), vol. 29, no. 1, doi:10.3183/npprj-2014-29-01-p129-143, ISSN 0283-2631, pages 129 - 143, XP093133942
OPPOSITION- Hellström Pia et al, "Fenton pre-treated microfibrillated cellulose evaluated as a strength enhancer in the middle ply of paperboard", Nordic Pulp & Paper Research Journal, Stockholm, SE, SE , (20141201), vol. 29, no. 4, doi:10.3183/npprj-2014-29-04-p732-740, ISSN 0283-2631, pages 732 - 740, XP093133179
OPPOSITION- Zhivkov Alexandar Metodiev, "Electric Properties of Carboxymethyl Cellulose", Cellulose - Fundamental Aspects, InTech, (20130828), pages 1 - 30, doi:10.5772/56935, ISBN 978-953-51-1183-2, XP093133176

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