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Low-Viscous Isocyanate Prepolymers Blocked With Phenols Obtainable From Cashew Nutshell Oil, Method For The Production Thereof And Use Thereof - EP4132984

The patent EP4132984 was granted to Covestro Deutschland on Dec 13, 2023. The application was originally filed on Apr 6, 2021 under application number EP21715921A. The patent is currently recorded with a legal status of "Revoked".

EP4132984

COVESTRO DEUTSCHLAND
Application Number
EP21715921A
Filing Date
Apr 6, 2021
Status
Revoked
May 16, 2025
Grant Date
Dec 13, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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DDP SPECIALTY ELECTRONIC MATERIALSSep 12, 2024BECK GREENERADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE1670666
DESCRIPTIONDE1954093
DESCRIPTIONDE2152606
DESCRIPTIONDE2338256
DESCRIPTIONDE2414413
DESCRIPTIONDE2418041
DESCRIPTIONDE2452532
DESCRIPTIONDE2622951
DESCRIPTIONDE2641380
DESCRIPTIONDE3151592
DESCRIPTIONDE3700209
DESCRIPTIONDE3900053
DESCRIPTIONDE3928503
DESCRIPTIONEP0082983
DESCRIPTIONEP0293110
DESCRIPTIONEP0336205
DESCRIPTIONEP0339396
DESCRIPTIONEP0457089
DESCRIPTIONEP0798299
DESCRIPTIONEP0978523
DESCRIPTIONEP1204691
DESCRIPTIONEP1578836
DESCRIPTIONEP1650243
DESCRIPTIONUS6060574
DESCRIPTIONWO2006037453
DESCRIPTIONWO2011069966
DESCRIPTIONWO2015153399
DESCRIPTIONWO2017207346
INTERNATIONAL-SEARCH-REPORTUS2016264714
INTERNATIONAL-SEARCH-REPORTUS2017022317
INTERNATIONAL-SEARCH-REPORTUS5510432
OPPOSITIONUS2006116501
OPPOSITIONWO2015153399
OPPOSITIONWO2017207346
OPPOSITIONWO2020236440
OPPOSITIONWO9746603

Non-Patent Literature (NPL) Citations (2) 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, ""Bio-based Material of the Year 2018" - NX-2026 Awarded Silver Medal - ", Cardolite News, Cardolite Corporation, (20180517), pages 1 - 2, Cardolite News, URL: https://www.cardolite.com/2018/05/17/nx-2026-biobased-silvermedal/, XP093216484-
OPPOSITION- Yun Mi Kim, Natesh, Anbu; Campagner, Peitro, "Cardanol - An Eco-friendly Isocyanate Blocking Agent", Coatings World, pages 1 - 18, URL: https://www.coatingsworld.com/issues/2019-02-01/view_technical-papers/cardanol---an-eco-friendly-isocyanate-blocking-agent/, (20200828), XP055725748-

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Dossier Documents

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