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Process For The Production Of Polyurethane Foams - EP3394137

The patent EP3394137 was granted to Shell Internationale Research Maatschappij on Mar 20, 2024. The application was originally filed on Dec 19, 2016 under application number EP16822969A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3394137

SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ
Application Number
EP16822969A
Filing Date
Dec 19, 2016
Status
Patent Maintained As Amended
Feb 16, 2024
Grant Date
Mar 20, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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COVESTRO DEUTSCHLANDDec 17, 2021LEVPATADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE102004047406
INTERNATIONAL-SEARCH-REPORTUS5648559
INTERNATIONAL-SEARCH-REPORTUS6008263
OPPOSITIONDE102004047406
OPPOSITIONDE102004051048
OPPOSITIONWO9727236
OPPOSITIONWO9824827

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Dossier Documents

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