Patent · US Active

Process for purifying aqueous glyoxal solutions

US8461396B2 · kind B2 · utility

0Cited by

3References

6Claims

0Family size

Assignee

BASF SE

Inventors

Petra Deckert · Bammental, DE
Peter Groll · Schifferstadt, DE
Bernd Rumpf · Hockenheim, DE
Christian Horn · Bad Bocklet, DE

Key dates

Filing date	Oct 3, 2011
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Dec 16, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C45/80
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprising

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