Patent · US Active

Process for preparing diphenylmethanediamine

US8329951B2 · kind B2 · utility

2Cited by

2References

9Claims

0Family size

Assignee

BASF SE

Inventors

Veronika Wloka · Mannheim, DE
Torsten Mattke · Ludwigshafen am Rhein, DE
Daniel Breuninger · Frankenthal (Pfalz), DE
Markus Siegert · Heidelberg, DE

Key dates

Filing date	Jan 2, 2008
Grant date	Dec 11, 2012
Priority date	—
Expiry date	Sep 1, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C209/84
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention provides a process for preparing diphenylmethanediamine, comprising the steps of

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