Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phosphonic acid based exchange resins

Phosphonic acid based exchange resins

US Patent 5449462 · Granted Sep 12, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Actinium radioisotope products of enhanced purity2010
Process for radioisotope recovery and system for implementing same2009
Multivalent metal ion extraction using diglycolamide-coated particles2009
Multivalent metal ion extraction using diglycolamide-coated particles2007
Process for radioisotope recovery and system for implementing same2007
Purification of 4,4′(5′)- di-t-butylcyclohexano-18-crown-62006
Multicolumn selectivity inversion generator for production of high purity actini2006
Multicolumn selectivity inversion generator for production of ultrapure radionuc2006
Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine2005
Automated radionuclide separation system and method2004
Alkaline earth cation extraction from acid solution2003
Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process 2002