Patent · US Expired

Preparation of active ingredient dispersions and apparatus therefor

US6384090B2 · kind B2 · utility

7Cited by

9References

8Claims

0Family size

Assignee

BASF SE

Inventors

Thomas Riede
Werner Göbel · Schweinfurt, DE
Christian Lockemann · Mannheim, DE

Key dates

Filing date	Nov 30, 2000
Grant date	May 7, 2002
Priority date	—
Expiry date	Nov 30, 2020

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S516/926
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a process and an apparatus for preparing active ingredient dispersions, wherein an active ingredient is dissolved in a fluid gas, the fluid gas loaded with active ingredient is essentially completely dissolved in a liquid and is decompressed, and the gas is separated from the liquid loaded with active ingredient.

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