Patent · US Expired

Thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth)acrylic monomers

US7279075B2 · kind B2 · utility

6Cited by

8References

11Claims

0Family size

Assignee

BASF SE

Inventors

Joachim Thiel · Neustadt, DE
Hugues Vandenmersch · Monsheim, DE
Juergen Schroeder · Ludwigshafen, DE
Albrecht Dams · Monsheim, DE

Key dates

Filing date	Aug 26, 2003
Grant date	Oct 9, 2007
Priority date	—
Expiry date	Nov 18, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S203/11
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

In a thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth)acrylic monomers, in a separating column containing sieve trays as separating internals, at least some of the sieve trays are operated above an entrainment fraction of 10% by weight.

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