Patent US3832137A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3832137A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas phase radioanalytical method and apparatus

Assignee: Magyar Tudomanyos Akademia Kozponti Kemiai Kutato Intezet
•
Filing: 1971-09-14
•
Granted: 1974-08-27
•
Expires: 1991-09-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PROCESS AND APPARATUS FOR THE AUTOMATIC, CONTINUAL, GAS PHASE DETERMINATION OF THE RADIOACTIVITY OF A SUBSTANCE LABELED WITH 14C ISOTOPE INVOLVING OXIDIZING THE SUBSTANCE TO 14CO2 WITH EXCESS OXYGEN, REMOVING THE UNCONSUMED OXYGEN AS WATER AFTER REACTION WITH HYDROGEN AND TRANSPORTING THE 14CO2 TO A DETECTOR FOR RADIOACTIVE COUNTING.

Inventors

  • 👤 S Mlinko
  • 👤 D Banfi
  • 👤 K Payer
  • 👤 T Palagyi
  • 👤 E Dobis
  • 👤 J Ottinger
  • 👤 A Turi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:51
CPC Classifications
G; G21; G21H; G21H5/00; G21H5/02

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-26 1978-02-25 1978-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-26 1982-02-25 1982-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-26 1986-02-25 1986-08-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag