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Steel Sheet For Hot Press Formed Member Having Excellent Plating Adhesion, And Method For Manufacturing Same - EP3632586

The patent EP3632586 was granted to Posco on Oct 18, 2023. The application was originally filed on May 31, 2018 under application number EP18810215A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3632586

POSCO
Application Number
EP18810215A
Filing Date
May 31, 2018
Status
Granted And Under Opposition
Sep 15, 2023
Grant Date
Oct 18, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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ARCELORMITTALJul 17, 2024LAVOIXADMISSIBLE
THYSSENKRUPP STEEL EUROPEJul 11, 2024COHAUSZ & FLORACKADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONUS6296805
INTERNATIONAL-SEARCH-REPORTJP2004043887
INTERNATIONAL-SEARCH-REPORTKR101536703B
INTERNATIONAL-SEARCH-REPORTKR101569505B
INTERNATIONAL-SEARCH-REPORTKR101696121B
INTERNATIONAL-SEARCH-REPORTKR20130002227
OPPOSITIONEP2520382
OPPOSITIONEP3561142
OPPOSITIONJP2004176181
OPPOSITIONUS2011056594
OPPOSITIONWO2014186749
OPPOSITIONWO2018117543
SEARCHEP2312005
SEARCHEP3396010
SEARCHKR101696121B

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 Text
OPPOSITION- Anonymous, "Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process - Designation: A 463/A 463M - 05", ASTM International, (20050401), XP093196436
OPPOSITION- Anonymous, "UmCra - Werkstoffmodelle und Kennwertermittlung für die industrielle Anwendung der Umform- und Crash-Simulation unter Berücksichtigung der mechanischen und thermischen Vorgeschichte bei hochfesten Stählen", Forschungsvereinigung Automobiltechnik e.V. (FAT), (20150101), XP093195438
OPPOSITION- BUSCARLET E, "Galvanisation et aluminiage en continu", TECHNIQUES DE L'INGENIEUR, MATERIAUX METALLIQUES, XX, XX, XX , (19960401), pages 1 - 17, XP002256890
OPPOSITION- Fang Chun-Jen, Wu Li-Wen, "Batch Annealing Model for Cold Rolled Coils and Its Application", China Steel Technical Report, China Steel Corporation. Technology Division, TW, TW , (20150101), vol. 28, no. 28, ISSN 1015-6070, pages 13 - 20, XP093196433
OPPOSITION- Quantin Danièle, "Galvanisation a chaud - Procédés", Techniques de I'ingénieur, (20040910), vol. M 1531, pages 1 - 24, XP055873143
OPPOSITION- Fan D W; De Cooman B C, "State-of-the-knowledge on coating systems for hot stamped parts", STEEL RESEARCH INTERNATIONAL., VERLAG STAHLEISEN GMBH., DUSSELDORF., DE, DE , (20120501), vol. 83, no. 5, doi:10.1002/srin.201100292, ISSN 1611-3683, pages 412 - 433, XP009176185
OPPOSITION- H. Karbasian, A.E. Tekkaya, "A review on hot stamping", Journal of Materials Processing Technology, Elsevier, (20101101), vol. 210, no. 15, doi:10.1016/j.jmatprotec.2010.07.019, ISSN 09240136, pages 2103 - 2118, XP055141086
OPPOSITION- Grauer S.J.; Caron E.J.F.R.; Chester N.L.; Wells M.A.; Daun K.J., " Investigation of melting in the Al-Si coating of a boron steel sheet by differential scanning calorimetry", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, NL , (20140911), vol. 216, doi:10.1016/j.jmatprotec.2014.09.001, ISSN 0924-0136, pages 89 - 94, XP029096507
OPPOSITION- T. Taylor, A. Clough, "Critical review of automotive hot-stamped sheet steel from an industrial perspective", MATERIALS SCIENCE AND TECHNOLOGY, Taylor & Francis, GB, GB , (20180503), vol. 34, no. 7, doi:10.1080/02670836.2018.1425239, ISSN 0267-0836, pages 809 - 861, XP055711575
OPPOSITION- Fan Dong Wei, Kim Han Soo, Oh Jin-Keun, Chin Kwang-Geun, De Cooman B. C., "Coating Degradation in Hot Press Forming", ISIJ International, IRON AND STEEL INSTITUTE OF JAPAN, TOKYO,, JP, JP , (20100101), vol. 50, no. 4, doi:10.2355/isijinternational.50.561, ISSN 0915-1559, pages 561 - 568, XP055909847
SEARCH- SUEHIRO M ET AL, "Properties of aluminium-coated steels for hot forming", NIPPON STEEL TECHNICAL REPORT OVERSEAS, NIPPON STEEL CO., TOKYO, JP, (200307), no. 88, ISSN 0300-306X, pages 16 - 21, XP002393305 [A] 1-8 * paragraphs [1.Introduction] , [7.Summary] * * paragraph [6.Coating.Layer.Characteristics] *

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