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Use Of Copolymers Having A Specific Molar Mass Distribution For Lowering The Cold Filter Plugging Point Of Fuels - EP4189048

The patent EP4189048 was granted to Centre National DE LA Recherche Scientifique Cnrs on Sep 4, 2024. The application was originally filed on Jul 8, 2021 under application number EP21746531A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4189048

CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRS
Application Number
EP21746531A
Filing Date
Jul 8, 2021
Status
Granted And Under Opposition
Aug 2, 2024
Publication Date
Sep 4, 2024
External Links
Slate, Register, Google Patents

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CLARIANT PRODUKTE DEUTSCHLANDJun 3, 2025CLARIANT PRODUKTE DEUTSCHLANDADMISSIBLE

Patent Citations (34) New

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

Citation PhasePublication Number
DESCRIPTIONFR20170061700
DESCRIPTIONEP0261959
DESCRIPTIONEP0327423
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DESCRIPTIONEP0593331
DESCRIPTIONEP0663000
DESCRIPTIONEP0674689
DESCRIPTIONEP0680506
DESCRIPTIONEP0736590
DESCRIPTIONEP0832172
DESCRIPTIONEP0860494
DESCRIPTIONEP0861882
DESCRIPTIONEP0915944
DESCRIPTIONEP0938535
DESCRIPTIONEP1881053
DESCRIPTIONEP1881055
DESCRIPTIONFR2772783
DESCRIPTIONFR2772784
DESCRIPTIONUS2005223631
DESCRIPTIONUS2011271586
DESCRIPTIONUS2012010112
DESCRIPTIONUS5998530
DESCRIPTIONWO2011001352
DESCRIPTIONWO2012004300
DESCRIPTIONWO2012085865
DESCRIPTIONWO9314178
DESCRIPTIONWO9804656
INTERNATIONAL-SEARCH-REPORTUS2004226216
INTERNATIONAL-SEARCH-REPORTUS2005183326
INTERNATIONAL-SEARCH-REPORTUS5743923
INTERNATIONAL-SEARCH-REPORTWO2020141126
OPPOSITIONDE1147799
OPPOSITIONEP1391498
OPPOSITIONWO2020141126

Non-Patent Literature (NPL) Citations (4) 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- Bormann, K; Behlmann, D; Gerstmeyer, A; Gebauer, M; Taeubert, H; Nette, W, "Leunasol-1000 - ein wirksamer Fließverbesserer für Erdölprodukte = Leunasol-1000 - an efficient flow improver for petroleum products", Chemische Technik: technische chemie - verfahrenstechnik - umwelttechnik, Deutscher Verlag fuer Grundstoffindustrie GmbH, DE, DE , (19820101), vol. 34, no. 10, ISSN 0045-6519, pages 530 - 532, XP009561838
OPPOSITION- M. Rätzsch, "Niedermolekulare Ethylen-Vinylacetat-Copolymere", ERDOEL UND KOHLE, ERDGAS, PETROCHEMIE VEREINIGT MIT BRENNSTOF-CHEMIE, INDUSTRIEVERLAG VON HERNHAUSSER KG, HAMBURG, DE, DE , (19890101), vol. 42, no. 4, ISSN 0367-0716, pages 149 - 151, XP009561454
OPPOSITION- Belen'kii Boris Grigor'evich, Belenkii B.G, Vilenchik Lev Zalmanovich, "Chapter 3 Interpretation of data on the analysis of polymers by gel chromatography", Journal of Chromatography Library: Modern Liquid Chromatography of Macromolecules, Elsevier, (19830101), vol. 25, doi:10.1016/S0301-4770(08)61038-6, ISSN 0301-4770, ISBN 0-444-41616-1, pages 134 - 138, XP009561457
OPPOSITION- Zarrouki A., Espinosa E., Boisson C., Monteil V., "Free Radical Copolymerization of Ethylene with Vinyl Acetate under Mild Conditions", Macromolecules, American Chemical Society, US, US , (20170509), vol. 50, no. 9, doi:10.1021/acs.macromol.6b02756, ISSN 0024-9297, pages 3516 - 3523, XP093284568

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