Patent · US Active

Process to convert cyclic alkylene ureas into their corresponding alkylene amines

US10428010B2 · kind B2 · utility

5Cited by

7References

15Claims

0Family size

Assignee

NOURYON CHEMICALS INTERNATIONAL B.V. · NL

Inventors

Rolf Krister Edvinsson · Partille, SE
Eike Nicolas Kantzer · Uddevalla, SE
Per Fredrik Olmo Larsson · Göteborg, SE
Karl Fredrik Lake · Gately Drive, SE
Antoon Jacob Berend Ten Kate · Arnhem, NL
Ulf Schroder · Sundbyberg, SE
Johan Salman MALMBERG · Stockholm, SE

Key dates

Filing date	Feb 10, 2017
Grant date	Oct 1, 2019
Priority date	—
Expiry date	Feb 10, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C211/18
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process to convert cyclic alkylene ureas into their corresponding alkylene amines wherein the process is performed by reaction with an amine compound, and wherein the amine compound comprises a primary amine, a cyclic secondary amine or a tertiary bicyclic amine.

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