Patent · US Expired

Continuous isolation of a high-melting material by distillation

US6387222B1 · kind B1 · utility

11Cited by

12References

11Claims

0Family size

Assignee

BASF SE

Inventors

Christian Tragut · Monsheim, DE
Gerd Kaibel · Lampertheim, DE

Key dates

Filing date	Mar 30, 2000
Grant date	May 14, 2002
Priority date	—
Expiry date	Mar 30, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S203/20
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A method of distillation for separating a material which is solid at ambient temperature from a lower boiling and lower melting point material, and the apparatus.

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