Patent · US Active

Process for preparing deodorized 1,2-propanediol

US9145347B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Assignee

BASF SE

Inventors

Stephan Maurer · Neustadt, DE
Roman Prochazka · Mannheim, DE
Oliver Bey · Niederkirchen, DE
Jochen Steiner · Bensheim, DE
Jochem Henkelmann · Mannheim, DE
Gerhard Theis · Frankenthal (Pfalz), DE
Peter Wahl · Ladenburg, DE
Frank Heimann · Ludwigshafen, DE

Key dates

Filing date	Jul 11, 2014
Grant date	Sep 29, 2015
Priority date	—
Expiry date	Jul 11, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C31/205
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process.

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