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Al- Zn-Cu-Mg Alloys And Their Manufacturing Process - EP3899075

The patent EP3899075 was granted to Constellium Issoire on Nov 16, 2022. The application was originally filed on Dec 18, 2019 under application number EP19828721A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3899075

CONSTELLIUM ISSOIRE
Application Number
EP19828721A
Filing Date
Dec 18, 2019
Status
Granted And Under Opposition
Oct 14, 2022
Grant Date
Nov 16, 2022
External Links
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ARCONICAug 16, 2023FORRESTERSADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP1544315
DESCRIPTIONUS2005006010
DESCRIPTIONUS2005167016
DESCRIPTIONUS5560789
DESCRIPTIONUS5865911
DESCRIPTIONUS6027582
DESCRIPTIONUS6972110
DESCRIPTIONUS8277580
DESCRIPTIONUS8323426
DESCRIPTIONUS8673209
DESCRIPTIONWO2004090183
INTERNATIONAL-SEARCH-REPORTUS2002121319
INTERNATIONAL-SEARCH-REPORTUS5865911
OPPOSITIONEP3842561
OPPOSITIONUS2005150578
OPPOSITIONUS2007181229
OPPOSITIONUS7520945
OPPOSITIONWO2006086534

Non-Patent Literature (NPL) Citations (14) 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- M. J. CRILLD. J. CHELLMANE. S. BALMUTHM. PHILBROOKK. P. SMITHA. CHOM. NIEDZINSKIR. MUZZOLINIJ. FEIGER, "Evaluation of AA 2050-T87 Al-Li Alloy Crack Turning Behavior", Materials Science Forum, (20060700), vol. 519-521, pages 1323 - 1328, XP055528620-
INTERNATIONAL-SEARCH-REPORT- CONNOLY B J ET AL, "Environmentally assisted crack growth rates of high-strength aluminum alloys", JOM: JOURNAL OF METALS, SPRINGER NEW YORK LLC, UNITED STATES, (20030101), vol. 55, doi:10.1007/S11837-003-0195-7, ISSN 1047-4838, pages 49 - 52, XP001249177 [A] 1-11 * abstract *
OPPOSITION- Anonymous, "Aluminum-Lithium Alloys", Anonymous, J.R. Davis , Davis & Associates, ASM Speciality Handbook: Aluminium and Aluminium Alloys, ASM International, (19930101), pages 121 - 125, ISBN 978-087170-496-2, XP093109081-
OPPOSITION- Anonymous, "Chemicals composition Limits ", International alloy Designs and Chemical Composition Limits for Wrought Aluminium and Wrought Aluminium Alloys, The Aluminium Association, Inc., (20150101), pages 1 - 38, XP093109108-
OPPOSITION- Anonymous, "Heat Treating", Anonymous, J.R. Davis , Davis & Associates, ASM Specialty Handbook Aluminum and Aluminum Alloys, ASM International, (19930101), pages 295 - 295, ISBN 978-0-87170-496-2, XP093109136-
OPPOSITION- Peel C J, P Poole , "The effect of grain structure on the stress corrosion", Royal Aircraft Establishment (Technical report 78034 ), (19780401), pages 1 - 37, XP093109141-
OPPOSITION- Rolling Aluminum: From the Mine Through the Mill, The Aluminum Association, Inc, (20070101), pages 1 - 135-
OPPOSITION- Smith K P, "Development of 7140 T7451 Thick Plate for Airframe Applications", (20050607), pages 1 - 1, AeroMat 2005, URL: https://asm.confex.com/asm/aero05/techprogram/paper_7340.htm, (20231205), XP093109127-
OPPOSITION- Morere Bruce; Shahani Ravi; Maurice Claire; Driver Julian, "The influence of Al3Zr dispersoids on the recrystallization of hot-deformed AA 7010 alloys", Metallurgical and Materials Transactions A, New York, (20010301), vol. 32, no. 3, doi:10.1007/s11661-001-0079-9, ISSN 1073-5623, pages 625 - 632, XP037869128
OPPOSITION- Starke E.A.; Staley J.T., "Application of modern aluminum alloys to aircraft", Progress in Aerospace Sciences, GB , (19960101), vol. 32, no. 2, doi:10.1016/0376-0421(95)00004-6, ISSN 0376-0421, pages 131 - 172, XP029212053
OPPOSITION- Li, X.M. ; Starink, M.J., "Identification and analysis of intermetallic phases in overaged Zr-containing and Cr-containing Al-Zn-Mg-Cu alloys", Journal of alloys and compounds, CH , (20110112), vol. 509, no. 2, doi:10.1016/j.jallcom.2010.09.064, ISSN 0925-8388, pages 471 - 476, XP027476498
OPPOSITION- Rometsch Paul A., Zhang Yong, Knight Steven, "Heat treatment of 7xxx series aluminium alloys—Some recent developments", Transactions of Nonferrous Metals Society of China, AMSTERDAM, NL , (20140701), vol. 24, no. 7, doi:10.1016/S1003-6326(14)63306-9, ISSN 1003-6326, pages 2003 - 2017, XP093109094
OPPOSITION- J Gilbert Kaufman, "Chapter 4 - Understanding the Aluminum Temper Designation System", J Gilbert Kaufman, Gilbert Kaufman J, Introduction to Aluminum Alloys and Tempers , ASM International, ASM International, (20000101), pages 39 - 76, doi:10.1361/iaat2000p039, ISBN 978-0-87170-689-8, XP055681097
OPPOSITION- Suzuki Hisashi, Motohiro Kanno, Hiroshi Saitoh, "The effect of Zr or Cr addition on the recrystallization behaviour of Al-Zn-Mg-Cu alloys", Journal of Japan Institute of Light Metals, JP , (19841130), vol. 34, no. 11, doi:10.2464/jilm.34.630, ISSN 0451-5994, pages 630 - 636, XP093109098

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