Patent · US Active

Benzene-based diphosphine ligands for alkoxycarbonylation

US9725398B2 · kind B2 · utility

10Cited by

3References

14Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Kaiwu Dong · Shangchuan, CN
Helfried Neumann · Rostock, DE
Ralf Jackstell · Rostock, DE
Matthias Beller · Ostseebad Nienhagen, DE
Robert Franke · Marl, DE
Dieter Hess · Marl, DE
Katrin Marie Dyballa · Recklinghausen, DE
Dirk Fridag · Haltern am See, DE
Frank Geilen · Haltern am See, DE

Key dates

Filing date	Jul 19, 2016
Grant date	Aug 8, 2017
Priority date	—
Expiry date	Jul 19, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/842
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to compounds of formula (I)

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