IP Verse

Spherical Amorphous Calcium Carbonate Particles - EP2598579

EP2598579

SCHAEFER KALK
Application Number
EP11763837A
Filing Date
Jul 28, 2011
Status
Granted And Under Opposition
Aug 8, 2024
Grant Date
Sep 11, 2024
External Links
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The patent EP2598579B1 was granted to Schaefer Kalk on Sep 11, 2024 following the initial filing on Jul 28, 2011 under the application number EP11763837A . The current legal status of the patent is Granted And Under Opposition.

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AMORPHICALJun 11, 2025ADMISSIBLE

Patent Citations New

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

Citation PhasePatent NumberPatent Link
DESCRIPTIONEP1151966
DESCRIPTIONWO2008122358
EXAMINATIONUS2008227901
INTERNATIONAL-SEARCH-REPORTWO2008122358
OPPOSITIONUS2008227901
OPPOSITIONUS4237147
OPPOSITIONWO2008122358
OPPOSITIONWO2009053967

Non-Patent Literature (NPL) Citations New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
EXAMINATION- M. Faatz ET AL, "Mineralization of calcium carbonate by controlled release of carbonate in aqueous solution", MATERIALS SCIENCE AND ENGINEERING C., CH, (20050401), vol. 25, no. 2, doi:10.1016/j.msec.2005.01.005, ISSN 0928-4931, pages 153 - 159, XP055550210
EXAMINATION- Baptiste Guillemet ET AL, "Nanosized Amorphous Calcium Carbonate Stabilized by Poly(ethylene oxide)- b -poly(acrylic acid) Block Copolymers", Langmuir, US, (20060201), vol. 22, no. 4, doi:10.1021/la052419e, ISSN 0743-7463, pages 1875 - 1879, XP055451370
EXAMINATION- Shu-Chen Huang ET AL, "A Carbonate Controlled-Addition Method for Amorphous Calcium Carbonate Spheres Stabilized by Poly(acrylic acid)s", Langmuir, US, (20071101), vol. 23, no. 24, doi:10.1021/la701972n, ISSN 0743-7463, pages 12086 - 12095, XP055451087
OPPOSITION- D19 - test report 1 filed by Schäfer Kalk in July 2018-
OPPOSITION- D20 - test report 3 filed by Schäfer Kalk in August 2019-
OPPOSITION- D9- Experimental Report by Amorphical, LTD - Chem-001-2025-
OPPOSITION- Faatz Michael , "Kontrollierte Fällung von amorphem Calciumcarbonat durch homogene Carbonatfreisetzung", Dissertation, Mainz , (20050101), pages 1 - 208, Dissertation , URL: http://deposit.d-nb.de/cgi-bin/dokserv?idn=977855961&dok_var=d1&dok_ext=pdf&filename=977855961.pdf, (20090130), XP002512768-
OPPOSITION- Maruyama, K. ; Yoshino, T. ; Kagi, H., "Synthesizing a composite material of amorphous calcium carbonate and aspartic acid", Materials Letters, AMSTERDAM, NL , (20110131), vol. 65, no. 2, ISSN 0167-577X, pages 179 - 181, XP027542192-
OPPOSITION- M. Faatz; F. Gröhn; G. Wegner, "Amorphous Calcium Carbonate: Synthesis and Potential Intermediate in Biomineralization", Advanced Materials, DE , (20040629), vol. 16, no. 12, doi:10.1002/adma.200306565, ISSN 0935-9648, pages 996 - 1000, XP071805503
OPPOSITION- A.‐W. Xu; Q. Yu; W.‐F. Dong; M. Antonietti; H. Cölfen, "Stable Amorphous CaCO3 Microparticles with Hollow Spherical Superstructures Stabilized by Phytic Acid", Advanced Materials, DE , (20050808), vol. 17, no. 18, doi:10.1002/adma.200500747, ISSN 0935-9648, pages 2217 - 2221, XP071806319
OPPOSITION- Shmuel Bentov, Simy Weil, Lilah Glazer, Amir Sagi, Amir Berman, "Stabilization of amorphous calcium carbonate by phosphate rich organic matrix proteins and by single phosphoamino acids", Journal of Structural Biology, (20100801), vol. 171, no. 2, doi:10.1016/j.jsb.2010.04.007, ISSN 1047-8477, pages 207 - 215, XP055215118
OPPOSITION- Gorna, K., Hund, M. , Vucak, M., Grohn, F. , Wegner, G., "Amorphous calcium carbonate in form of spherical nanosized particles and its application as fillers for polymers", Materials Science, AMSTERDAM, NL, (20080219), vol. 477, no. 1-2, doi:10.1016/j.msea.2007.05.045, ISSN 0921-5093, pages 217 - 225, XP022489941
OPPOSITION- Faatz, M. , Grohn, F. , Wegner, G, "Mineralization of calcium carbonate by controlled release of carbonate in aqueous solution", Materials Science and Engineering C, CH , (20050428), vol. 25, no. 2, doi:10.1016/j.msec.2005.01.005, ISSN 0928-4931, pages 153 - 159, XP004866921
OPPOSITION- Abdel-Aal, N. Sawada, K., "Inhibition of adhesion and precipitation of CaCO"3 by aminopolyphosphonate", Journal of Crystal Growth, AMSTERDAM, NL , (20030801), vol. 256, no. 1-2, doi:10.1016/S0022-0248(03)01354-X, ISSN 0022-0248, pages 188 - 200, XP004438666
OPPOSITION- Baptiste Guillemet, Michael Faatz, Franziska Gröhn, Gerhard Wegner, Yves Gnanou, "Nanosized Amorphous Calcium Carbonate Stabilized by Poly(ethylene oxide)- b -poly(acrylic acid) Block Copolymers", Langmuir, (20060201), vol. 22, no. 4, doi:10.1021/la052419e, ISSN 0743-7463, pages 1875 - 1879, XP055451370
OPPOSITION- Shu-Chen Huang, Kensuke Naka, Yoshiki Chujo, "A Carbonate Controlled-Addition Method for Amorphous Calcium Carbonate Spheres Stabilized by Poly(acrylic acid)s", Langmuir, (20071101), vol. 23, no. 24, doi:10.1021/la701972n, ISSN 0743-7463, pages 12086 - 12095, XP055451087
OPPOSITION- PAIRAT R., "Precipitation and Dissolution of Calcium-ATMPS Precipitates for the INhibition of Scale Formation in Porous Media", Langmuir, (19970319), vol. 13, no. 6, doi:10.1021/la9608425, ISSN 0743-7463, pages 1791 - 1798, XP002609252
OPPOSITION- Rodriguez-Blanco J. D., Shaw S., Benning L. G., "How to make ‘stable’ ACC: protocol and preliminary structural characterization", Mineralogical Magazine, GB , (20080201), vol. 72, no. 1, doi:10.1180/minmag.2008.072.1.283, ISSN 0026-461X, pages 283 - 286, XP093287494
OPPOSITION- K. Sawada, "The mechanisms of crystallization and transformation of calcium carbonates", Pure & Applied Chemistry, GB , (19970101), vol. 69, no. 5, doi:10.1351/pac199769050921, ISSN 0033-4545, pages 921 - 928, XP055107280

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