Patent · US Expired

Use of dispersions of magneto-ionic particles as MRI contrast media

US6251366A · kind A · utility

1Cited by

10References

2Claims

0Family size

Assignee

BASF SE

Inventors

Claudius Kormann · Schifferstadt, DE
Michel Robert Anseau · Havré, BE
Robert Muller · Potsdam, DE

Key dates

Filing date	Feb 28, 1995
Grant date	Jun 26, 2001
Priority date	—
Expiry date	Feb 28, 2015

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K49/1806
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to the use of dispersions of magneto-ionic particles consisting essentially of superparamagnetic solid particles and at least one polyelectrolyte as dispersing substance in water for the preparation of an MRI contrast medium.

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