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:
Sep. 05, 1995
Filed:
May. 13, 1994
Applicant:
Inventors:
George C Na, Fort Washington, PA (US);
Natarajan Rajagopalan, Phoenixville, PA (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424-9455 ; 424489 ; 424499 ; 424-94 ; 514-5 ; 514718 ; 514975 ;
Abstract
The present invention is directed to a composition comprised of nanoparticles containing an x-ray diagnostic compound, having a high molecular weight nonionic surfactant as a surface modifier adsorbed on the surface thereof and a cloud point modifier associated therewith. The present invention is also directed to a method for making nanoparticles comprising