Patents Assigned to Paul O'Brien
  • PROCESS FOR PREPARING A NANOCRYSTALLINE MATERIAL
    Publication number: 20010005495
    Abstract: A process for preparing a nanocrystalline material comprising at least a first ion and at least a second ion different from the first ion, and wherein at least the first ion is a metal ion, is described. The process comprises contacting a metal complex comprising the first ion and the second ion with a dispersing medium suitable to form the nanocrystalline material and wherein the dispersing medium is at a temperature to allow formation by pyrolysis of the nanocrystalline material when contacted with the metal complex.
    Type: Application
    Filed: September 9, 1998
    Publication date: June 28, 2001
    Applicant: Paul O'Brien
    Inventors: PAUL O'BRIEN, TITO TRINDADE
  • Ligands to enhance cellular uptake of biomolecules
    Patent number: 5994517
    Abstract: Oligodeoxynucleoside methylphosphonate neoglycopeptide conjugates and related compounds for tissue specific delivery of biologically stable, nonionic oligodeoxynucleoside analogs into cells.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: November 30, 1999
    Assignee: Paul O. P. Ts'o
    Inventors: Paul O. P. Ts'o, Jon J. Hangeland, Yuan C. Lee