Patent US 10,940,437 B2 · March 9, 2021

Advanced Tritium System and Advanced Permeation System for Separation of Tritium from Radioactive Wastes

An advanced tritium separation and permeation system for pulling tritium out of radioactive wastes and reactor water — addressing one of the hardest isotopes to remove because it travels as part of the water molecule itself.

Patent US 10,940,437 B2 Inventor Mark S. Denton, G. Bonhomme, Wesley L. Bratton, Nicephore Bonnet Granted March 9, 2021

Public patent record

This is a plain-language summary of a public patent. It is written for general readers and is not a substitute for the granted claims. For the authoritative, legally operative text, see the official record linked below.

01 What it covers

Tritium is uniquely difficult: as tritiated water it behaves chemically like ordinary water, so conventional ion exchange doesn't capture it. This system uses a permeation-based approach to separate tritium from the bulk stream.

02 Why it matters

  • Tackles the hard isotope: targets tritium, which ordinary media cannot remove.
  • Reactor-water relevant: applicable to light-water reactor systems and tritiated waste streams.
  • Systems approach: integrates separation and permeation stages rather than a single sorbent step.

03 Patent family

This invention was filed in multiple jurisdictions; related filings share the same disclosure.

JurisdictionNumberDate
United States (granted)US 10,940,437 B2Mar 9, 2021
EuropeEP 3153467Apr 12, 2017
CanadaCA 2,941,293Apr 9, 2017
JapanJP 2022-001887Jan 6, 2022

04 Official record

Patents are public documents. For the full specification, drawings, and legally operative claims:

05 Related technology