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Melamine Process With A Two-Stage Purification Of Melamine Offgas - EP4349817

The patent EP4349817 was granted to Casale on Apr 23, 2025. The application was originally filed on Feb 23, 2023 under application number EP23158350A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4349817

CASALE
Application Number
EP23158350A
Filing Date
Feb 23, 2023
Status
Granted And Under Opposition
Mar 21, 2025
Grant Date
Apr 23, 2025
External Links
Slate, Register, Google Patents

Patent Summary

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EUROTECNICA CONTRACTORS & ENGINEERSMay 26, 2025BIRD & BIRD SOCIETA TRA AVVOCATI -

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS7311759
EXAMINATIONUS2003028020
EXAMINATIONWO2024083571
OTHERUS2003028020
OTHERUS3700672
OTHERUS4455423
OTHERUS7311759
OTHERWO2024083571
SEARCHUS7311759

Non-Patent Literature (NPL) Citations (5) 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
EXAMINATION- Drennan Scott ET AL, "Urea Deposits: Risk Assesment or Direct prediction?", (20220329), pages 1 - 8, URL: https://convergecfd.com/blog/urea-deposits-risk-assessment-or-direct-prediction, XP093198013-
EXAMINATION- Dunet Guillaume, "Written opinion of WO2024083571", (20240808), pages 1 - 6, URL: https://register.epo.org/application?number=EP23158350&lng=en&tab=doclist, XP093198099-
EXAMINATION- GAMBA SIMONE, "CASALE LEM TM IMPROVED PROCESS: KNOW-HOW AND TECHNOLOGY, THE BEST MIX TO MAXIMIZE ENVIRONMENTAL SUSTAINABILITY", NITROGEN + SYNGAS 2022 INTERNATIONAL CONFERENCE, (20220329), pages 1 - 30, XP093198361-
OTHER- Drennan Scott, Yang Pengze, "Urea Deposits: Risk Assessment or Direct Prediction?", convergecfd.com, (20220329), pages 1 - 8, convergecfd.com, URL: https://convergecfd.com/index.php/blog/urea-deposits-risk-assessment-or-direct-prediction, XP093197769-
OTHER- Gamba, "Casale LEMTM improved process: Know-how and technology.", Nitrogen + Syngas 2022 International Conference and Exhibition, (20220101), pages 1 - 30, XP093117681-

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Dossier Documents

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