Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Natural chelating agents for radionuclide decorporation

Patent ·
OSTI ID:866748

This invention relates to the preparation of new, naturally produced chelating agents as well as to the method and resulting chelates of desorbing cultures in a bioavailable form involving Pseudomonas species or other microorganisms. A preferred microorganism is Pseudomonas aeruginosa which forms multiple chelates with thorium in the range of molecular weight 100-1,000 and also forms chelates with uranium of molecular weight in the area of 100-1,000 and 1,000-2,000.

Research Organization:
ASSOC UNIVERSITIES INC
DOE Contract Number:
AC02-76CH00016
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 4780238
OSTI ID:
866748
Country of Publication:
United States
Language:
English