Patents by Inventor King C. P. Li

King C. P. Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Paramagnetic oil emulsions as enteric MRI contrast agents
    Patent number: 5064636
    Abstract: A paramagnetic oil emulsion for enteric administration composed of about 5 to about 30 volume percent oil and about 70 to about 95 volume percent aqueous-based paramagnetic carrier, the aqueous-based paramagnetic carrier having a magnetic resonance contrast effective and less than a toxic amount of at least one water-soluble paramagnetic agent. The paramagetic oil emulsion provides high intensity magnetic resonance signals in the gastro-intestional tract for MRI evaluation of the abdomen and pelvis.
    Type: Grant
    Filed: October 19, 1989
    Date of Patent: November 12, 1991
    Inventors: King C. P. Li, Peter G. P. Ang