1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation

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United States of America Patent

PATENT NO 9938310
SERIAL NO

15649759

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Abstract

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Diastereomer mixture comprising diastereomers of the formulae (I.1) and (I.2)

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Patent Owner(s)

Patent OwnerAddress
EVONIK OXENO GMBH & CO KG45772 MARL

International Classification(s)

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  • 2017 Application Filing Year
  • C07F Class
  • 1442 Applications Filed
  • 965 Patents Issued To-Date
  • 66.93 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beller, Matthias Ostseebad Nienhagen, DE 163 664
Dong, Kaiwu Bo Zhou, CN 29 142
Dyballa, Katrin Marie Recklinghausen, DE 90 336
Franke, Robert Marl, DE 223 716
Fridag, Dirk Haltern am See, DE 136 638
Geilen, Frank Haltern am See, DE 40 260
Hess, Dieter Marl, DE 82 699
Jackstell, Ralf Cuxhaven Altenwalde, DE 82 334
Neumann, Helfried Rostock, DE 24 121

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  • 1 Citation Count
  • C07F Class
  • 46.70 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges269279225101 - 1011 - 2021 - 3031 - 40020406080100120140160180200220240260280300

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