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Calcium Aluminate Cement (Cac), Its Use And Preparation - EP3967671

The patent EP3967671 was granted to Almatis on Jul 12, 2023. The application was originally filed on Sep 14, 2020 under application number EP20195972A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3967671

ALMATIS
Application Number
EP20195972A
Filing Date
Sep 14, 2020
Status
Granted And Under Opposition
Jun 9, 2023
Grant Date
Jul 12, 2023
External Links
Slate, Register, Google Patents

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IMERTECHApr 12, 2024-ADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE10046284
OPPOSITIONCN1273943
OPPOSITIONUS2018208510
SEARCHCN1273943
SEARCHJP2000044355

Non-Patent Literature (NPL) Citations (13) 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
DESCRIPTION- HART LD, Alumina Chemicals Science and Technology handbook, pages 171 - 180-
DESCRIPTION- RIETVELD HM., J. Appl. Cryst., (19690000), vol. 2, pages 65 - 71-
OPPOSITION- Anonoymous, "A guidebook to particle size analysis ", Horiba Scientific, (20100101), pages 1 - 32, Horiba Scientific , URL: https://ats-scientific.com/uploads/PSA_Guidebook.pdf, (20240718), XP093187191-
OPPOSITION- Anonoymous, "Bauchemie", Wikipedia, (20190826), pages 1 - 2, Wikipedia , URL: https://de.wikipedia.org/w/index.php?title=Bauchemie&oldid=191693639, (20240718), XP093187194-
OPPOSITION- F.Hueller, D. Ectors, J. Neubauer, S. Kuiper, F. Goetz-Neunhoeff, "Change of properties and hydration kinetics of CA and CA2 by prolonged milling", UNITECR 2017, Santiago, Chile, (20170101), pages 77 - 80, XP093187154-
OPPOSITION- Florian Hueller, "Hydration mechanisms of CA2 and alumina-rich calcium aluminate cements: Effects of mechanical activation, critical CA contents and crystallinity of AH3", Dissertatioh, (20190101), pages 1 - 106, XP093187166-
OPPOSITION- Möhmel, S, W. Gessner, D. Müller, T. Bier, "The behavior of CA/CA2 cements during hydration and thermal treatment", Möhmel, S, W. Gessner, D. Müller, T. Bier, Mark A Stett, Proceeding of UNITECR 97 , (19970101), pages 1273 - 1282, XP093187139-
OPPOSITION- S. Klaus, "Quantification of CA hydration and influence of its particle fineness during early hydration of calcium aluminate cement", Dissertation, (20150101), pages 1 - 162, XP093187177-
OPPOSITION- Klaus S.R., Neubauer J., Goetz-Neunhoeffer F., "How to increase the hydration degree of CA — The influence of CA particle fineness", Cement and concrete research, US , (20150101), vol. 67, doi:10.1016/j.cemconres.2014.08.001, ISSN 0008-8846, pages 11 - 20, XP093187170
OPPOSITION- Hueller F.; Naber C.; Neubauer J.; Goetz-Neunhoeffer F., "Impact of initial CA dissolution on the hydration mechanism of CAC", Cement and concrete research, US , (20180712), vol. 113, doi:10.1016/j.cemconres.2018.06.004, ISSN 0008-8846, pages 41 - 54, XP085477537
OPPOSITION- Kumar, S. ; Bandopadhyay, A. ; Alex, T.C. ; Kumar, R., "Influence of mechanical activation on the synthesis and hydraulic activity of calcium dialuminate", Ceramics International, NL , (20060101), vol. 32, no. 5, doi:10.1016/j.ceramint.2005.04.017, ISSN 0272-8842, pages 555 - 560, XP024914404
OPPOSITION- Liu Kun, Chen Anbang, Shang Xuejun, Chen Liugang, Zheng Lichun, Gao Song, Zhou Ying, Wang Qingfeng, Ye Guotian, "The impact of mechanical grinding on calcium aluminate cement hydration at 30 °C", Ceramics International, NL , (20190801), vol. 45, no. 11, doi:10.1016/j.ceramint.2019.04.112, ISSN 0272-8842, pages 14121 - 14125, XP093187195
OPPOSITION- Gu Wenjing, Zhu Lingling, Shang Xuejun, Ding Dafei, Liu Luoqiang, Chen Liugang, Ye Guotian, "Effect of particle size of calcium aluminate cement on volumetric stability and thermal shock resistance of CAC-bonded castables", Journal of alloys and compounds, CH , (20190101), vol. 772, doi:10.1016/j.jallcom.2018.09.128, ISSN 0925-8388, pages 637 - 641, XP093187197

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