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Refractory Product, Batch For Producing The Product, Process For Producing The Product And Use Of The Product - EP3613716

The patent EP3613716 was granted to Refractory on Jul 29, 2020. The application was originally filed on Aug 21, 2018 under application number EP18189903A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3613716

REFRACTORY
Application Number
EP18189903A
Filing Date
Aug 21, 2018
Status
Opposition Rejected
Feb 14, 2025
Publication Date
Jul 29, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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REFRATECHNIK HOLDINGApr 29, 2021DR SOLF & ZAPF PATENT UND RECHTSANWALTS PARTG MBBADMISSIBLE

Patent Citations (6) New

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

Citation PhasePublication Number
OPPOSITIONDD275664
OPPOSITIONDE3632228
OPPOSITIONDE4403868
SEARCHAT513100
SEARCHDD275664
SEARCHJPH02180746

Non-Patent Literature (NPL) Citations (9) 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- Anonymous, "Hochleistungskeramik - Mikrostrukturelle Charakterisierung -Teil 1", Deutsche Norm DIN EN ISO 13383-1, (20161101), pages 1 - 31, XP055804590
OPPOSITION- Bartha P, "Chemisch-mineralogische Charakterisierung ungebrauchter und gebrauchter feuerfester Steine auf der Basis MgO-Al2O3", Zement-Kalk-Gips, (19850101), vol. 38, no. 2, pages 96 - 99, XP055804612
OPPOSITION- Bartha P, Et Al, "Klassifikation von Magnesia-Steinen nach Spezifikation und gebrauchswert im Zementdrehrohrofen", Zement-Kalk-Gips, (19940101), vol. 47, no. 8, pages 474 - 478, XP055804610
OPPOSITION- Buchebner Gerald, "Magnesiasteine", Praxishandbuch Feuerfeste Werkstoffe, Vulkan, (20171023), pages 101 - 128, XP055804404
OPPOSITION- CHINN, RICHARD, "Grain Sizes of Ceramics by Automatic Image Analysis", J. Am Ceram. Soc., (19940000), vol. 77, no. 2, pages 589 - 92, XP55804601
OPPOSITION- LORENZ, H. et al., "Vergleichende Untersuchungen zur Deformationsneigung hochwertiger Mg-Al-spinellhaltiger MgO-Sinter im Erzeugnisbrand", Silikattechnik, (19840000), vol. 35, no. 11, pages 341 - 342, XP001271689
OPPOSITION- Olbrich Michael, "Periklas-Spinell-Steine in der Zementindustrie", Radex-Rundschau, (19900101), vol. 2/3, XP055777878
OPPOSITION- Routschka Gerals, Et Al, "Magnesiaspinellsteine", Praxishandbuch Feuerfeste Werkstoffe 5. Auflage, (20111014), pages 126 - 128, XP055804582
OPPOSITION- Suruga Toshihiro, Et Al, "Effect of MgO clinker on thermal Characteristics of Magnesia spinel bricks", Taikabutsu, (20000101), vol. 52, no. 1, pages 24 - 25, XP055804596

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