IP Verse

Non-Oriented Electrical Steel Plate And Manufacturing Process Therefor - EP2826882

The patent EP2826882 was granted to Baoshan Iron & Steel on May 1, 2024. The application was originally filed on Mar 27, 2012 under application number EP12871249A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2826882

BAOSHAN IRON & STEEL
Application Number
EP12871249A
Filing Date
Mar 27, 2012
Status
Patent Maintained As Amended
Mar 29, 2024
Grant Date
May 1, 2024
External Links
Slate, Register, Google Patents

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THYSSENKRUPP STEEL EUROPENov 30, 2017COHAUSZ & FLORACKADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJPS5468716
DESCRIPTIONJPS5573819
DESCRIPTIONJPS6187823
DESCRIPTIONUS4545827
DESCRIPTIONUS6428632
INTERNATIONAL-SEARCH-REPORTCN101906577
INTERNATIONAL-SEARCH-REPORTCN1590567
INTERNATIONAL-SEARCH-REPORTCN1611616
INTERNATIONAL-SEARCH-REPORTWO2009142401
INTERNATIONAL-SEARCH-REPORTWO9600306
OPPOSITIONCN101906577
OPPOSITIONCN1590567
OPPOSITIONDE19918484
OPPOSITIONJPH0273919
OPPOSITIONUS5045129
OPPOSITIONUS5062906
OPPOSITIONUS6217673
OPPOSITIONWO2010105580
SEARCHCN101654757
SEARCHCN101906577
SEARCHCN1611616
SEARCHCN1887512
SEARCHJPH0623411B
SEARCHJPH1161260
SEARCHWO2006068399

Non-Patent Literature (NPL) Citations (19) 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
OPPOSITION- "Abnahmeprüfzeugnis nach DIN EN 10204", ThyssenKruppSteel, (20060313), XP055442631-
OPPOSITION- Anonymous, "Magnetische Permeabilität", Wikipedia, (20120310), Wikipedia, URL: https://de.wikipedia.org/wiki/Magnetische_Permeabilit%C3%A4t, (20220214), XP055891115-
OPPOSITION- Anonymous, "Magnetische Polarisation", Wikipedia, (20120304), Wikipedia, URL: https://de.wikipedia.org/wiki/Magnetische_Polarisation, (20220214), XP055891116-
OPPOSITION- Beleg fur beglichene Rechnung E22-
OPPOSITION- Chemische Zusammensetzung von Elektroband PowerCore 400-50AP. Schmelze von 2005-
OPPOSITION- Electrical steel, vol.l, Ed. HE Zhongzhi, Metallurgical Industry Press, March 1997, ISBN 7-5024-2026-6-
OPPOSITION- GB/T 3655-2008/IEC 60404-2:1996, Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of the Epstein frame-
OPPOSITION- GB/T 6394-2002. Metal-methods for estimating the average grain size, Issued 2002-12-31,implemented 2003-06-01-
OPPOSITION- HUMPHREYS et al., Recrystallization and related annealing phenomena, (20040000), page 545 und 546, ISBN 0 08 044164 5-
OPPOSITION- HUMPHREYS et al., Recrystallization and related annealing phenomena, (20040000), page 545 und 546, ISBN 0 08 044164 5, XP055442632-
OPPOSITION- MARCOS F. DE CAMPOS et al., "Effect of the Hot Band Grain Size and Intermediate Annealing onthe Deformation and Recrystallization Textures in Low SiliconElectrical Steels", ISIJ International, (20040000), vol. 44, no. 3, pages 591 - 597-
OPPOSITION- Measurements of magnetic materials, 2010. Metrologia 47 S. 114-
OPPOSITION- Merkblatt 401, Elektroband und -blech-
OPPOSITION- Messung und Auswertung dor magnetischen Eigenschaften von Elektroband PowerCore 400-50 AP-
OPPOSITION- Rechnung vom 8.12.2005 fur Elektroband PowerCore 400-50AP-
OPPOSITION- Schmidt, 1976, Journal auf Magnetism and Magnetic Materials-
OPPOSITION- Zhang Y-x ET AL: ’’Effect of initial grains of twin-roll casting strip on texture and magnetic properties of a non-oriented electrical steel", Trans. of Materials and Heat Treatment.Vol.33, No.8. Aug.2012 (2012-08), pp.64-68, ISSN: 1009-6264-
OPPOSITION- "Nichtkornorientiertes Elektroband PowerCore®", Auszug aus dem Produktkatalog, Duisburg, (20050600), XP055442629
OPPOSITION- MARCOS F. DE CAMPOS et al., "Effect of the Hot Band Grain Size and Intermediate Annealing onthe Deformation and Recrystallization Textures in Low SiliconElectrical Steels", ISIJ International, (20040000), vol. 44, no. 3, pages 591 - 597, XP055442633

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