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Reinforced Paek Compositions Comprising Recylced Carbon Fibers - EP4168485

The patent EP4168485 was granted to Solvay Specialty Polymers USA on Oct 9, 2024. The application was originally filed on Jun 17, 2021 under application number EP21733120A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4168485

SOLVAY SPECIALTY POLYMERS USA
Application Number
EP21733120A
Filing Date
Jun 17, 2021
Status
Granted And Under Opposition
Sep 6, 2024
Grant Date
Oct 9, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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ARKEMA FRANCEJul 9, 2025ARKEMA PATENTADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP20200186867-
DESCRIPTIONEP0102158
DESCRIPTIONUS4792481
EXAMINATIONUS10030140
INTERNATIONAL-SEARCH-REPORTUS2020181360
INTERNATIONAL-SEARCH-REPORTWO2015042255
OPPOSITIONEP3012297
OPPOSITIONEP3132904
OPPOSITIONJPH0797931
OPPOSITIONWO2016102330
OPPOSITIONWO2018024744
OTHERWO2011038065

Non-Patent Literature (NPL) Citations (9) 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- Anonymous, "Advanced Composite Materials for Aerospace", Solvay, (20160101), XP093297447-
OPPOSITION- Anonymous, "HexTow ® AS4 Carbon Fiber - Product Data Sheet", Hexcel, (20230101), Hexcel, URL: https://hexcel.com/user_area/content_media/raw/AS4_HexTow_DataSheet.pdf, XP093297451-
OPPOSITION- Anonymous, "HexTow ® AS4D Carbon Fiber - Product Data Sheet", Xexcel, (20200101), Xexcel, URL: https://hexcel.com/user_area/content_media/raw/AS4D_Aerospace_HexTow_DataSheet.pdf, XP093297449-
OPPOSITION- Anonymous, "Ketaspire® PEEK, Design and Processing Guide", Solvay, (20160101), Solvay, URL: https://www.solvay.com/sites/g/files/srpend221/files/2018-07/ketaspire-peek-design-and-processing-guide-en.pdf, XP093297456-
OPPOSITION- Anonymous, "PEKK THERMOPLASTIC POLYMER - Technical Data Sheet", Cytec, (20120320), Cytec, URL: https://www.e-aircraftsupply.com/MSDS/145722cytek%20APC%20PEKK%20tds.pdf?srsltid=AfmBOoqV3E5xr0nwi5VXkxFU0mB5CMy5evIaQIqwqP8HSoucIdtF1WJp, XP093297453-
OPPOSITION- Anonymous, "VictrexTM PEEK - THE FOUNDATION OF VICTREX INNOVATIONS - Properties Guide", Victrex, (20160101), Victrex, URL: https://www.victrex.com/en/downloads/technical-guides/victrex-peek-properties-guide-metric-units, XP093297460-
OPPOSITION- Day, R.J. ; Wood, A.K. ; Pang, S.F., "Recycling of APC-2 offcuts", COMPOSITES MANUFACTURING., BUTTERWORTH SCIENTIFIC, GUILDFORD, SURREY., GB, GB , (19940901), vol. 5, no. 3, doi:10.1016/0956-7143(94)90028-0, ISSN 0956-7143, pages 187 - 193, XP023627289
OPPOSITION- Schinner et al., "Recycling carbon-fiber-reinforced thermoplastic composites", Journal of Thermoplastic Composite Materials, (1996), vol. 9, doi:10.1177/089270579600900302, XP009524014
OPPOSITION- Ho K K C, Shamsuddin S‐r, Riaz S, Lamorinere S, Tran M Q, Javaid A, Bismarck A, "Wet impregnation as route to unidirectional carbon fibre reinforced thermoplastic composites manufacturing", Plastics, Rubber and Composites Macromolecular Engineering, MANEY PUBLISHING, LEEDS, GB, GB , (20110301), vol. 40, no. 2, doi:10.1179/174328911X12988622801098, ISSN 1465-8011, pages 100 - 107, XP093134882

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