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Manufacturing Process For Obtaining High Strength Extruded Products Made From 6Xxx Aluminium Alloys - EP2883973

The patent EP2883973 was granted to Constellium Valais on Jun 5, 2019. The application was originally filed on Dec 11, 2013 under application number EP13005757A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2883973

CONSTELLIUM VALAIS
Application Number
EP13005757A
Filing Date
Dec 11, 2013
Status
Opposition Rejected
Feb 10, 2023
Grant Date
Jun 5, 2019
External Links
Slate, Register, Google Patents

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HYDRO EXTRUDED SOLUTIONSMar 3, 2020MELIN GRANBERGADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP0302623
OPPOSITIONEP0302623
OPPOSITIONEP1155156
OPPOSITIONUS2004084119
OPPOSITIONUS3990922
OPPOSITIONWO0030780
OPPOSITIONWO2013162374
SEARCHUS2003226935
SEARCHUS2004084119
SEARCHUS3990922

Non-Patent Literature (NPL) Citations (13) 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- Alloy 6082 datasheet 12/2002/Alcan-
OPPOSITION- BRUNO MANCINI et al., "Influence of Log and Billet Temperature Gradients on the Productivity of Extrusion Plants- Theoretical Considerations and Practical Results", Proceedings of the 8th International Extrusion Technology Seminar, Orlando, Florida, (20040518), vol. I, pages 411 - 419-
OPPOSITION- Couper, M. J.; Cooksey, M.; Rinderer, B., "Effect of homogenization temperature and time on billet microstructure and extruded properties of alloy 6061", Aluminium cast house technology : seventh Australian Asian Pacific conference ; this international conference was staged by the G. K. Williams Cooperative Research Centre for Extractive Metallurgy and was held during 23 - 26 September 2001 at the Wrest Point Hotel, Hobart, Australia, Minerals, Metals & Materials Society, 2001, US, US, (20010101), ISBN 978-0-87339-512-0, pages 287 - 296, XP009128629-
OPPOSITION- JOSTEIN ROYSET et al., "Almech - A Computer Program for Alloy Selection and Extrusion Process Improvement", Proc. 8th International Aluminium Extrusion Technology Seminar, Orlando, FL, USA, (20040518), vol. II, pages 81 - 91, XP055639618-
OPPOSITION- Jostein Røyset, Et Al, "Al-Mg-Si Alloys with Improved Crush Properties", The Ninth International Aluminum Extrusion Technology Seminar - ET'08, Orlando, Florida, Orlando, Florida, (20080513), XP055639635-
OPPOSITION- JOSTEIN ROYSET et al., "Effect of Alloy Chemistry and Process Parameters on the Extrudability and Recrystallization Resistance of 6082 Aluminum Alloy", Hydro Aluminium R&D and Technology , Sunndalsøra, Norway , ET'08, Orlando, Florida, USA, (20080513), vol. 2, XP055702170-
OPPOSITION- ODDVIN REISO et al., "The Effect of Cooling Rate After Homogenization and Billet Preheating Practice on Extrudability and Section Properties - Part 1: Extrudability and Mechanical Properties", Proceedings of the 6th Aluminum Extrusion Technology Seminar, (19960000), vol. I, pages 1 - 10, XP055639643-
OPPOSITION- ODDVIN REISO, "The Effect of Billet Preheating Practice on extrudability of Al-Mg-Si alloys", Proceedings of the 4th International Aluminium Extrusion Technology Seminar, (19880000), pages 287 - 295, XP055639629-
OPPOSITION- O. REISO, "Extrusion of AIMgSi Alloys", Proceedings of the 9th International Conference on Aluminium Alloys, (20040100), pages 32 - 46, XP055639600-
OPPOSITION- W. STREHMEL et al., "Taper quenching - a waste of energy?", ALUMINIUM, (20060000), vol. 82, pages 926 - 933, XP055639612-
OPPOSITION- BIN-LUNG et al., "Impact of pre-aging on the tensile and bending properties of AA 6061", Scandinavian Journal of Metallurgy, (20050000), vol. 34, doi:10.1111/j.1600-0692.2005.00723.x, pages 318 - 325, XP055639598
SEARCH- COUPER M J ET AL, "Effect of homogenization temperature and time on billet microstructure and extruded properties of alloy 6061", ALUMINIUM CAST HOUSE TECHNOLOGY : SEVENTH AUSTRALIAN ASIAN PACIFIC CONFERENCE ; THIS INTERNATIONAL CONFERENCE WAS STAGED BY THE G. K. WILLIAMS COOPERATIVE RESEARCH CENTRE FOR EXTRACTIVE METALLURGY AND WAS HELD DURING 23 - 26 SEPTEMBER 2001 AT THE WRE, (20010101), ISBN 978-0-87339-512-0, pages 287 - 296, XP009128629 [A] 1-13 * the whole document *-
SEARCH- PARSON N C ET AL, "The effect of heat treatment on the microstructure and properties of 6000 series alloy extrusion ingots", LIGHT METALS, TMS, MINERALS, METALS AND MATERIALS SOCIETY / ALUMINIUM COMMITTEE, US, (19890101), ISSN 0147-0809, pages 713 - 724, XP009128616 [A] 1-13 * figure 1; table 1 *-

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