PREPARATION OF 2,2'-BIARYLS IN THE PRESENCE OF MOLYBDENUM(V) CHLORIDE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160257634A1
SERIAL NO

15058426

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention is concerned with a process for preparing 2,2′-biaryls, especially of 2,2′-biphenols in which a reaction mixture comprising a first aryl, a second aryl and selenium dioxide is heated, the first aryl being reacted with the second aryl to give the corresponding 2,2′-biaryl, wherein the reaction mixture additionally comprises molybdenum(V) chloride.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
EVONIK DEGUSSA GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

International Classification(s)

loading....
  • 2016 Application Filing Year
  • C07C Class
  • 3320 Applications Filed
  • 2610 Patents Issued To-Date
  • 78.62 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dyballa, Katrin Marie Recklinghausen, DE 90 336
Franke, Robert Marl, DE 223 716
Fridag, Dirk Haltern am See, DE 136 638
Mirion, Michael Mainz, DE 7 46
Quell, Thomas Mainz, DE 9 48
Waldvogel, Siegfried R Gau-Algesheim, DE 32 90

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 20 Citation Count
  • C07C Class
  • 92.22 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8711227112381574101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7001002003004005006007008009001000110012001300

Forward Cite Landscape

Load Citation