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:
Aug. 30, 1994
Filed:
Mar. 19, 1993
Applicant:
Inventors:
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ; C04B / ; A61K / ;
U.S. Cl.
CPC ...
424-9 ; 12866202 ; 252 6256 ; 424417 ; 424421 ; 424490 ; 424497 ; 424646 ; 424648 ;
Abstract
Disclosed is a contrast medium for ultrasonic diagnosis, which comprises an aqueous medium and gas-encapsulated particles each having a ferrite magnetic layer on the surface thereof contained in the aqueous medium.