Patent · US Active

Method of production of a methionine salt

US9403764B2 · kind B2 · utility

2Cited by

13References

13Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Hans Joachim Hasselbach · Gelnhausen, DE
Martin Koerfer · Alzenau, DE
Christof P. Gruener · Mobile, US
Franz H. Hanrath · Mobile, US
Juergen Stock · Braunschweig, DE
Jignesh Gangadwala · Mobile, US
Horst Krull · Hanau, DE

Key dates

Filing date	Mar 4, 2015
Grant date	Aug 2, 2016
Priority date	—
Expiry date	Mar 4, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method for production of a methionine salt in a reactive rectification column containing a weir having a height of 100 mm or more is provided.

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