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Extract from the Register of European Patents

EP About this file: EP3597289

EP3597289 - POLYMER FILLED MICROCAPSULES AND METHOD FOR THEIR PRODUCTION [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  10.07.2020
Database last updated on 21.03.2026
FormerThe application has been published
Status updated on  20.12.2019
Most recent event   Tooltip10.07.2020Refusal of applicationpublished on 12.08.2020  [2020/33]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2020/04]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2020/04]
Application number, filing date18184342.619.07.2018
[2020/04]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3597289
Date:22.01.2020
Language:DE
[2020/04]
Search report(s)(Supplementary) European search report - dispatched on:EP14.12.2018
ClassificationIPC:B01J13/02, B01J13/20, F28D20/02
[2020/04]
CPC:
B01J13/025 (EP); B01J13/20 (EP); C09K21/14 (EP);
C09K5/063 (EP); F28D20/023 (EP)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POLYMERGEFÜLLTE MIKROKAPSELN UND EIN VERFAHREN ZU IHRER HERSTELLUNG[2020/04]
English:POLYMER FILLED MICROCAPSULES AND METHOD FOR THEIR PRODUCTION[2020/04]
French:MICRO-CAPSULES REMPLIES DE POLYMÈRE ET LEUR PROCÉDÉ DE FABRICATION[2020/04]
Examination procedure29.01.2020Despatch of communication that the application is refused, reason: Examination on filing A.90(5) [2020/33]
03.02.2020Application refused, date of legal effect [2020/33]
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]   GE JINRONG ET AL: "Effect of structure-directing agents on facile hydrothermal preparation of hierarchical [gamma]-Al2O3and their adsorption performance toward Cr(VI) and", JOURNAL OF COLLOID AND INTERFACE SCIENCE, ACADEMIC PRESS,INC, US, vol. 401, 4 April 2013 (2013-04-04), pages 34 - 39, XP028531564, ISSN: 0021-9797, DOI: 10.1016/J.JCIS.2013.03.028

DOI:   http://dx.doi.org/10.1016/j.jcis.2013.03.028
 [XI]   XIUYONG WU ET AL: "Microwave hydrothermal synthesis of boehmite hollow microspheres", MATERIALS LETTERS, ELSEVIER, AMSTERDAM, NL, vol. 73, 11 January 2012 (2012-01-11), pages 169 - 171, XP028461130, ISSN: 0167-577X, [retrieved on 20120118], DOI: 10.1016/J.MATLET.2012.01.050

DOI:   http://dx.doi.org/10.1016/j.matlet.2012.01.050
 [I]   LIN PAN ET AL: "Diverting phase transition of high-melting-point stearic acid to room temperature by microencapsulation in boehmite", RSC ADVANCES, vol. 3, no. 44, 1 January 2013 (2013-01-01), pages 22326, XP055530968, DOI: 10.1039/c3ra43936d

DOI:   http://dx.doi.org/10.1039/c3ra43936d
 [A]   WU ET AL: "Synthesis of gamma-AlOOH (gamma-Al2O3) self-encapsulated and hollow architectures", MATERIALS CHEMISTRY AND PHYSICS, ELSEVIER SA, SWITZERLAND, TAIWAN, REPUBLIC OF CHINA, vol. 109, no. 2-3, 4 March 2008 (2008-03-04), pages 560 - 564, XP022575604, ISSN: 0254-0584, DOI: 10.1016/J.MATCHEMPHYS.2008.01.004

DOI:   http://dx.doi.org/10.1016/j.matchemphys.2008.01.004
by applicantWO2008071649
 DE19749731
 DE102010047149
 WO2009138990
   SCHRIFT RENEWABLE AND SUSTAINABLE ENERGY REVIEWS, vol. 15, 2011, pages 1675
   J. PHYS. CHEM. C, vol. 113, 2009, pages 14739 - 14746
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.