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Polyether Carbonate Polyols Made Via Double Metal Cyanide (Dmc) Catalysis

PatentPatent Analysis

EP2046861

BAYER MATERIALSCIENCE
Application Number
EP07796940A
Filing Date
Jul 19, 2007
Status
Revoked
Jan 7, 2022
Grant Date
Jan 23, 2019
External Links
Slate, Register, Google Patents
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The patent EP2046861B1 was granted to Bayer Materialscience on Jan 23, 2019 following the initial filing on Jul 19, 2007 under the application number EP07796940A . The current legal status of the patent is Revoked.

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Patent Oppositions filed by Competitors

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ECONICOct 23, 2019ADMISSIBLE
REPSOLOct 23, 2019ADMISSIBLE

Dossier Documents of the Patent

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