Patent · US Active

Method for producing substituted biphenyls

US8461390B2 · kind B2 · utility

0Cited by

2References

1Claims

0Family size

Assignee

BASF SE

Inventors

Sebastian Peer Smidt · Mannheim, DE
Volker Maywald · Ludwigshafen, DE
Kathrin Wissel-Stoll · Ludwigshafen, DE
Joachim Schmidt-Leithoff · Mannheim, DE
Ansgar Gereon Altenhoff · Heidelberg, DE
Michael Keil · Freinsheim, DE

Key dates

Filing date	Jun 22, 2009
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Nov 30, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C201/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparing substituted biphenyls of the formula I or a mixture of IVa and IVb.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.