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Resin Powder, Device And Method Of Manufacturing A Solid Freeform Object - EP3616869

The patent EP3616869 was granted to Ricoh on Jun 16, 2021. The application was originally filed on Aug 27, 2019 under application number EP19193743A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3616869

RICOH
Application Number
EP19193743A
Filing Date
Aug 27, 2019
Status
Granted And Under Opposition
May 14, 2021
Publication Date
Jun 16, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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EOS ELECTRO OPTICAL SYSTEMSMar 16, 2022MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE
EVONIK OPERATIONSMar 16, 2022F & E PATENTADMISSIBLE
ARKEMA FRANCEMar 15, 2022BANDPAY & GREUTERADMISSIBLE

Patent Citations (52) New

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

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DESCRIPTIONWO2008057844
DESCRIPTIONWO2016121013
OPPOSITIONEP2177557
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OPPOSITIONEP3616869
OPPOSITIONEP3750943
OPPOSITIONJP2018111304
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Non-Patent Literature (NPL) Citations (27) 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, "DYNOSEEDS® ", Microbeads - Safety Data Sheet, (20100317), pages 1 - 4, Microbeads - Safety Data Sheet, URL: http://www.micro-beads.com/UserFiles/file/pdf%202010/MSDS%20Dynoseeds%20TS,%202010.pdf, (20220330), XP055906980
OPPOSITION- Barés Jonathan, "Failure of brittle heterogeneous materials, Intermittency, Crackling and Seismicity", Thesis, l’Ecole Polytechnique, l’Ecole Polytechnique, (20131007), Thesis, URL: https://pastel.archives-ouvertes.fr/pastel-00875585/document, (20220330), XP055906968
OPPOSITION- Ben Fulcher,, David K. Leigh, "EFFECT OF SEGREGATED FIRST AND SECOND MELT POINT ON LASER SINTERED PART QUALITY AND PROCESSING", Harvest technologies, (20120101), pages 556 - 564, XP055797001
OPPOSITION- Berretta S., Et Al., "Morphology of polymeric powders in Laser Sintering (LS): from polyamide to new PEEK powders", European Polymer Journal, (20160308), pages 1 - 28, European Polymer Journal, (20220224), XP055895067
OPPOSITION- Broschüre: PERFECT PARTICLES - WHO NEEDS THEM
OPPOSITION- "DIN EN ISO 3146:2002-06 Kunststoffe - Bestimmung des Schmelzverhaltens (Schmelztemperatur oder Schmelzbereich) von teilkristallinen Polymeren im Kapillarrohr- und Polarisationsmikroskop-Verfahren // Plastics - Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods", DEUTSCHE NORMEN. DIN NORM., (20020201), vol. EN-ISO-3146, page 7 pp., XP009129420
OPPOSITION- Emmanuel Dumoulin, "Fabrication additive de pieces en polymeres thermoplastiques hautes performances et en polyamide 12 par le procede de frittage selectif par laser", thesis, (20130123), XP055796964
OPPOSITION- Malvern Instruments Limited, "A basic guide to particle characterization", Malvern Instruments Limited, (20150101), pages 1 - 24, XP055906696
OPPOSITION- Manfred Schmid et al, "Influence of the Origin of Polyamide 12 Powder on the Laser Sintering Process and Laser Sintered Parts", applied sciences, (20170101), vol. 7, no. 462, pages 1 - 15, XP055797006
OPPOSITION- M. Schmid, F. Amado, Prof. Dr. G. Levy, "Präsentation: iCoPP - A New Polyolefin for additive manufacturing (SLS", International Conference on Additive Manufacturing AM, (20110711), XP055862455
OPPOSITION- M. SCHMID, "iCoPP - Polypropylen für Additive Manufacturing", Plastics.Now!, (20121000), pages 2 - 3, XP055906958
OPPOSITION- Schmid M., F. Amado, G. Levy, "iCoPP - A New Polyolefin for additive manufacturing (SLS)", International Conference on Additive Manufacturing AM 2011, (20110701), XP055802444
OPPOSITION- Stéphane Dupin, "Étude fondamentale de la transformation du polyamide 12 par frittage laser : mécanismes physico-chimiques et relations microstructures/propriétés", Laboratoire de recherche Ingénierie des Matériaux Polymères (IMP), UMR 5223, INSA de Lyon, Bâtiment Jules Verne, 3ème étage 17 avenue Jean Capelle 69621 VILLEURBANNE CEDEX, France, Laboratoire de recherche Ingénierie des Matériaux Polymères (IMP), UMR 5223, INSA de Lyon, Bâtiment Jules Verne, 3ème étage 17 avenue Jean Capelle 69621 VILLEURBANNE CEDEX, France , (20120705), URL: http://theses.insa-lyon.fr/publication/2012ISAL0062/these.pdf, (20140423), XP055114943
OPPOSITION- Van Den Eynde Michael, "Expanding the polymer material palette for laser sintering The importance of powder flowability", Dissertation, FACULTY OF ENGINEERING SCIENCE, FACULTY OF ENGINEERING SCIENCE, (20181001), Dissertation, URL: https://limo.libis.be/primo-explore/fulldisplay?docid=LIRIAS2274960&context=L&vid=Lirias&search_scope=Lirias&tab=default_tab&fromSitemap=1, (20220330), XP055906961
OPPOSITION- WULFHORST, J., "Substitution of Powders by ultra short cut fibers for SLS", AUTEX, (20110000), XP055862075
OPPOSITION- WEI-HSIN HOU et al., "A New Technique for Preparing Monodisperse Polymer Particles", Journal of Applied Polymer Science, (19920000), vol. 45, doi:10.1002/app.1992.070451012, pages 1783 - 1788, XP002520769
OPPOSITION- BOURELL et al., "Performance limitations in polymer laser sintering", Physics Procedia, (20140000), vol. 56, doi:10.1016/j.phpro.2014.08.157, pages 147 - 156, XP029053232
OPPOSITION- GOODRIDGE et al., "Laser sintering of polyamides and other polymers", Progress in Materials Science, (20120000), vol. 57, doi:10.1016/j.pmatsci.2011.04.001, pages 229 - 267, XP028257177
OPPOSITION- Van Den Eynde Michael, Verbelen Leander, Van Puyvelde Peter, "Assessing polymer powder flow for the application of laser sintering", Powder Technology, ELSEVIER, Basel (CH), Basel (CH) , (20151201), vol. 286, doi:10.1016/j.powtec.2015.08.004, ISSN 0032-5910, pages 151 - 155, XP055906953
OPPOSITION- SCHMID et al., "Additive Manufacturing: Polymers applicable for Laser Sintering (LS)", Procedia Engineering, (20160000), vol. 149, doi:10.1016/j.proeng.2016.06.692, pages 457 - 464, XP029638044
OPPOSITION- SCHMID, M. et al., "Additive Manufacturing: Polymers applicable for Laser Sintering (LS", Procedia Engineering, (20160000), vol. 149, doi:10.1016/j.proeng.2016.06.692, pages 457 - 464, XP029638044
OPPOSITION- MANFRED SCHMID et al., "Polymer powders for selective laser sintering (SLS", AIP Conference Proceedings, vol. 1664, doi:10.1063/1.4918516, (20150000), page 160009, URL: https://doi.ora/10.1063/1.4918516, XP055771367
OPPOSITION- "A novel process route for the production of spherical SLS polymer powders", AIP Conference Proceedings, vol. 1664, (20150000), page 160011, URL: https://doi.org/10.1063/1.4918518, XP055765977
OPPOSITION- Strobbe Dieter, Dadbakhsh Sasan, Verbelen Leander, Van Puyvelde Peter, Kruth Jean-Pierre, "Selective laser sintering of polystyrene: a single-layer approach", PLASTICS, RUBBER & COMPOSITES: MACROMOLECULAR ENGINEERING, MANEY PUBLISHING, LEEDS, GB, GB , (20180102), vol. 47, no. 1, doi:10.1080/14658011.2017.1399532, ISSN 1465-8011, pages 2 - 8, XP055906962
OPPOSITION- SCHMID et al., "Materials perspective of polymers for additive manufacturing with selective laser sintering", J. Mater. Res., (20140000), vol. 29, no. 17, doi:10.1557/jmr.2014.138, pages 1824 - 1832, XP055796748
OPPOSITION- Schmid Manfred, Amado Antonio, Wegener Konrad, "Materials perspective of polymers for additive manufacturing with selective laser sintering", JOURNAL OF MATERIALS RESEARCH, MATERIALS RESEARCH SOCIETY, WARRENDALE, PA, US, US , (20140914), vol. 29, no. 17, doi:10.1557/jmr.2014.138, ISSN 0884-2914, pages 1824 - 1832, XP055906930
OPPOSITION- SCHMID, M. et al., "Materials perspective of polymers for additive manufacturing with selective laser sintering", Journal of Materials Research, (20140000), vol. 29, no. 17, doi:10.1557/jmr.2014.138, XP055796748

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