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High Temperature Stable Aluminium Alloy - EP2553131

The patent EP2553131 was granted to Norsk Hydro ASA on May 8, 2019. The application was originally filed on Mar 30, 2011 under application number EP11763104A. The patent is currently recorded with a legal status of "Revoked".

EP2553131

NORSK HYDRO ASA
Application Number
EP11763104A
Filing Date
Mar 30, 2011
Status
Revoked
Mar 18, 2022
Grant Date
May 8, 2019
External Links
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Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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TRIMET ALUMINIUMFeb 7, 2020FLACCUSADMISSIBLE
C TEC CONSTELLIUM TECHNOLOGY CENTER CONSTELLIUM EXTRUSION DECIN SRO CONSTELLIUM VALAISFeb 6, 2020CONSTELLIUM PROPRIETE INDUSTRIELLEADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJP2009084698
INTERNATIONAL-SEARCH-REPORTJPS56139646
INTERNATIONAL-SEARCH-REPORTJPS58167757
INTERNATIONAL-SEARCH-REPORTWO2011040453
OPPOSITIONDE102005060297
OPPOSITIONDE2103614
OPPOSITIONDE4421744
OPPOSITIONEP0676480
OPPOSITIONEP0687743
OPPOSITIONEP0936278
OPPOSITIONEP0987344
OPPOSITIONEP0997547
OPPOSITIONEP1041165
OPPOSITIONEP1104815
OPPOSITIONEP1614760
OPPOSITIONEP1715067
OPPOSITIONEP2003219
OPPOSITIONFR1602294
OPPOSITIONJP2003155535
OPPOSITIONJP2003181530
OPPOSITIONJP2004292937
OPPOSITIONJP2009084698
OPPOSITIONJPH086161B
OPPOSITIONJPS58167575
OPPOSITIONJPS58167757
OPPOSITIONUS3717512
OPPOSITIONUS4082578
OPPOSITIONUS5888320
OPPOSITIONUS6248189
OPPOSITIONUS6258465
OPPOSITIONWO02099151
OPPOSITIONWO2007094686
OPPOSITIONWO9527091
SEARCHJP2009084698
SEARCHUS6248189
SEARCHWO2011040453

Non-Patent Literature (NPL) Citations (11) 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
INTERNATIONAL-SEARCH-REPORT- D. J. CHAKRABARTI ET AL., "Phase relations and precipitations in Al-Mg-Si alloys with Cu additions", PROGRESS IN MATERIALS SCIENCE, (2004), vol. 49, pages 389 - 410, XP027151510-
OPPOSITION- Anonymous, "Handbuch der knetwerkstoffe", Handbuch der knetwerkstoffe, HONSEL INTERNATIONAL TECHNOLOGIES, pages 1 - 40, Handbuch der knetwerkstoffe, URL: http://www.eloxal-muenchen.de/downloads/Handbuch_Knetwerkstoffe.pdf, (20200428), XP055689743-
OPPOSITION- Becker Von Joachim, Et Al., "AS 28: Ein neuer hochfester Konstruktionswerkstoff auf der Legierungsbasis Al-Mg-Si", Publication of Otto Fuchs concerning AS28, pages 1 - 6, Publication of Otto Fuchs concerning AS28, (20180515), XP055475045-
OPPOSITION- H Nielsen, Hufnagel W, Ganoulis G, "AIMgSi-Knetlegierungen", Aluminium‐Taschenbuch 13. Auflage, Aluminium Verlag, (19740101), pages 55 - 56,69-71, XP055689753-
OPPOSITION- HOLMESTAD, JON, "High temperature stability of Al-Mg-Si alloys (Master's Thesis)", (20090615), URL: High-temperature stability of Al-Mg-Si alloys (master's thesis), XP055682281-
OPPOSITION- L. SAGALOWICZ et al., "A study of the structural precipitation in the Al-Mg-Si-Cu system", 4th International conference on aluminum alloys, (19940000), pages 636 - 643, XP055682287-
OPPOSITION- W Hufnagel, "Alumimium-Schlüssel", key to Aluminium Alloys 4th Edition, Düsseldorf, Aluminium Verlag, (19910101), pages 108 - 109,146,201, XP055689738-
OPPOSITION- Chakrabarti, D. ; Laughlin, D.E., "Phase relations and precipitation in Al-Mg-Si alloys with Cu additions", PROGRESS IN MATERIALS SCIENCE., PERGAMON PRESS., GB, GB, (20040101), vol. 49, no. 3-4, doi:10.1016/S0079-6425(03)00031-8, ISSN 0079-6425, pages 389 - 410, XP027512115
OPPOSITION- J. R. Davis, "Aluminum and Aluminum Alloys", J. R. Davis, Davis Joseph R., Alloying : understanding the basics, Materials Park, Ohio : ASM International, (20010101), pages 351 - 416, doi:10.1361/autb2001p351, ISBN 978-0-87170-744-4, XP055549194
OPPOSITION- MAKSIMOVIC V ET AL, "The effects of microalloying with silicon and germanium on microstructure and hardness of a commercial aluminum alloy", JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, Serbian Chemical Society, Belgrade, Belgrade, (20030101), vol. 68, no. 11, doi:10.2298/JSC0311893M, ISSN 0352-5139, pages 893 - 901, XP002432840
OPPOSITION- D.J. CHAKRABARTI et al., "Precipitation In Al-Mg-Si Alloys with Cu Additions and the Role of the Q'and Related Phases", Materials Science Forum, (19990000), XP055682292

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