The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 1993
Filed:
Oct. 01, 1992
Applicant:
Inventors:
Raimund Erbel, Mainz, DE;
Rainer Zotz, Mainz, DE;
Volker Krone, Florsheim, DE;
Michael Magerstadt, Hofheim am Taunus, DE;
Axel Walch, Frankfurt am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61B / ; A61B / ; A61B / ;
U.S. Cl.
CPC ...
128632 ; 12866001 ; 12866002 ; 12866003 ; 424-9 ; 604 22 ;
Abstract
The invention relates to ultrasonic contrast agents composed of microparticles which contain a gas and polyamino-dicarboxylic acid-co-imide derivatives, to processes for their preparation and to their use as diagnostic and therapeutic agents.