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Acrylic Acid Polymers Neutralized With Sodium And Calcium Ions And Having A Narrow Molecular Weight Distribution - EP3535304

The patent EP3535304 was granted to Basf on Dec 9, 2020. The application was originally filed on Oct 24, 2017 under application number EP17794933A. The patent is currently recorded with a legal status of "Revoked".

EP3535304

BASF
Application Number
EP17794933A
Filing Date
Oct 24, 2017
Status
Revoked
Jul 14, 2023
Publication Date
Dec 9, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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OMYASep 9, 2021MAIWALDADMISSIBLE
COATEXSep 8, 2021REGIMBEAUADMISSIBLE

Patent Citations (43) New

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

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DESCRIPTIONEP1074293
DESCRIPTIONUS4840985
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DESCRIPTIONUS7956211
DESCRIPTIONWO2012104304
DESCRIPTIONWO2012104401
INTERNATIONAL-SEARCH-REPORTUS2007106042
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OPPOSITIONEP0792890
OPPOSITIONEP0969024
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OPPOSITIONFR2751335
OPPOSITIONJP2000281959
OPPOSITIONJP4209030B
OPPOSITIONUS2005159568
OPPOSITIONUS2007106042
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OPPOSITIONUS2010216962
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OPPOSITIONUS2014256872
OPPOSITIONUS4046707
OPPOSITIONUS4842651
OPPOSITIONUS4868228
OPPOSITIONUS5077361
OPPOSITIONUS5294686
OPPOSITIONUS5376731
OPPOSITIONUS5534586
OPPOSITIONUS5736601
OPPOSITIONWO0119874
OPPOSITIONWO2004014967
OPPOSITIONWO2005095466
OPPOSITIONWO2010097667
OPPOSITIONWO2012104304
OPPOSITIONWO2012104325
OPPOSITIONWO2012104401
OPPOSITIONWO9200347

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- C. LADAVIÈRE et al., "Controlled Radical Polymerization of Acrylic Acid in Protic Media", Macromolecules, (20010000), vol. 34, pages 5370 - 5372, XP055842583
OPPOSITION- J. LOISEAU et al., "Synthesis and Characterization of Poly(acrylic acid) Produced by Raft Polymerization. Application as a Very Efficient Dispersant of CaCO3, Kaolin and TiO2", Macromolecules, (20030000), vol. 36, doi:10.1021/ma0256744, pages 3066 - 3077, XP002568354

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Dossier Documents

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