IP Verse

Method For Increasing The Advantages Of Strength Aids In The Production Of Paper And Paperboard - EP2748373

The patent EP2748373 was granted to Ashland Licensing on Feb 21, 2024. The application was originally filed on Aug 24, 2012 under application number EP12758770A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2748373

ASHLAND LICENSING
Application Number
EP12758770A
Filing Date
Aug 24, 2012
Status
Granted And Under Opposition
Jan 19, 2024
Publication Date
Feb 21, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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KEMIRA OYJNov 21, 2024BARDEHLE PAGENBERG PARTNERSCHAFT MBB PATENTANWALTE RECHTSANWALTEADMISSIBLE

Patent Citations (106) New

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

Citation PhasePublication Number
DESCRIPTIONDE2433325
DESCRIPTIONEP0361763
DESCRIPTIONEP0517102
DESCRIPTIONEP0785908
DESCRIPTIONEP1077286
DESCRIPTIONEP1293482
DESCRIPTIONEP1734009
DESCRIPTIONEP1833913
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DESCRIPTIONUS3125552
DESCRIPTIONUS3311594
DESCRIPTIONUS3332901
DESCRIPTIONUS3556932
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DESCRIPTIONUS3887510
DESCRIPTIONUS3992251
DESCRIPTIONUS4035229
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DESCRIPTIONUS4129722
DESCRIPTIONUS4147586
DESCRIPTIONUS4217425
DESCRIPTIONUS4450045
DESCRIPTIONUS4501862
DESCRIPTIONUS4515657
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DESCRIPTIONUS4722964
DESCRIPTIONUS4818341
DESCRIPTIONUS4940514
DESCRIPTIONUS4957977
DESCRIPTIONUS5082527
DESCRIPTIONUS5085736
DESCRIPTIONUS5316623
DESCRIPTIONUS5318669
DESCRIPTIONUS5320711
DESCRIPTIONUS5502091
DESCRIPTIONUS5525664
DESCRIPTIONUS5614597
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DESCRIPTIONUS5656699
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DESCRIPTIONUS5972691
DESCRIPTIONUS6179962
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DESCRIPTIONUS6355137
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DESCRIPTIONUS6429253
DESCRIPTIONUS6616807
DESCRIPTIONUS6749721
DESCRIPTIONUS7008545
DESCRIPTIONUS7175740
DESCRIPTIONUS7291695
DESCRIPTIONUS7488403
DESCRIPTIONUS7589153
DESCRIPTIONUS7828934
DESCRIPTIONUS7897013
DESCRIPTIONUS7902312
DESCRIPTIONUS7922867
DESCRIPTIONWO0011046
DESCRIPTIONWO0043428
DESCRIPTIONWO0050462
DESCRIPTIONWO0134903
DESCRIPTIONWO0136740
DESCRIPTIONWO0183887
DESCRIPTIONWO0216446
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OPPOSITIONEP0361763
OPPOSITIONEP1391430
OPPOSITIONJP2010100945
OPPOSITIONUS2011067832
OPPOSITIONUS6429253
OPPOSITIONWO2005042843
SEARCHJP2010100945

Non-Patent Literature (NPL) Citations (11) 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, "Ammonia (Present as Ammonium Sulphate)", Proposed Registration Decision, Pest Management Regulatory Agency, (20120622), vol. PRD2012-15, ISSN 1925-0878, pages 1 - 36, XP093239883
OPPOSITION- "Chapter 5 Deposit formation and control", Raimo Alén, Papermaking Science and Technology: Book 4, Papermaking Chemistry, Finnish Paper Engineers ́ Association, (2007), pages 163 - 180, ISBN 978-952-5216-24-0, XP055386191
OPPOSITION- D1t - English translation thereof D1
OPPOSITION- G. A. Smook, "Chapter 15: Non-fibrous Additives to Papermaking Stock", G. A. Smook, Smook, G. A. , Handbook for Pulp & Paper Technologists, Canada, Angus Wilde Publications, (19970101), pages 220 - 227, ISBN 0-9694628-1-6, XP009559000
OPPOSITION- G. Corbel, "Chapter 5.15 Pulp & Paper", G. Corbel, W. Paulus, Directory of Microbicides for the Protection of Materials, A Handbook, Springer, (20050101), pages 377 - 409, ISBN 1-4020-2817-2, XP009558997
OPPOSITION- Hannu Ketola, Tuija Andersson, "Chapter 12: Dry-strength additives", Hannu Ketola, Tuija Andersson, Leo Neimo, Papermaking Science and Technology: Book 4, Papermaking Chemistry, Finnish Paper Engineers ́ Association and TAPPI, (19990101), pages 269 - 287, ISBN 952-5216-04-7, XP009558998
OPPOSITION- Kolarl Marko, "Chapter 6 Paper machine microbiology", Kolarl Marko, Raimo Alén, Papermaking Science and Technology: Book 4, Papermaking Chemistry, Second Edition, Finnish Paper Engineers`Association , (20070101), pages 181 - 198, ISBN 978-952-5216-24-0, XP093239890
OPPOSITION- L. E. Rice et al., "Management of Broke Spoilage", TAPPI PaperCon ́09 Conference, May 31 - June 3, 2009, St Louis, MO, pages 1 - 9, XP055386221
OPPOSITION- Robert Bates, Peter Beijer, Barry Podd, "Chapter 13: Wet strengthening of paper", Robert Bates, Peter Beijer, Barry Podd, Leo Neimo, Papermaking Science and Technology: Book 4, Papermaking Chemistry, Finnish Paper Engineers ́ Association and TAPPI, (19990101), pages 288 - 301, ISBN 952-5216-04-7, XP009558999
OPPOSITION- Ulrich Höke, "Chapter 8- Papermaking potential of recycled fibre", Ulrich Höke, Ulrich Höke, Samuel Schabel, Papermaking Science and Technology: Book 7, Recycled Fibre and Deinking, Second Edition, Finnish Paper Engineers`Association , (20090101), pages 434, 435, 460 - 467, ISBN 978-952-5216-40-0, XP055386205
OPPOSITION- M. A. Blanco; C. Negro; I. Gaspar; J. Tijero, "Slime problems in the paper and board industry", Applied Microbiology and Biotechnology, Springer, Berlin, DE, Berlin, DE , (19961001), vol. 46, no. 3, doi:10.1007/s002530050806, ISSN 1432-0614, pages 203 - 208, XP035168635

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