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US2852419A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of decontaminating material contaminated with radioactivity

Assignee: Individual
•
Filing: 1946-01-07
•
Granted: 1958-09-16
•
Expires: 1966-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Donald C Overholt
  • 👤 Merlin D Peterson
  • 👤 Marshall F Acken

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:05
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/001; G21F9/002; G21F9/004

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 46 words
A PROCESS OF DECOMTAMINATING AN OBJECT CONTAMINATED BY CONTACT WITH AN AQUEOUS SOLUTION CONTAINING IONS OF URANIUM FISSION PRODUCTS WHICH COMPRISES CONTACTING SAID OBJECT WITH AN ACID TO REMOVE AT LEAST A PORTION OF THE CONTAIMINATION AND A WATER SOLUBLE SALT OF A HYDROXY CARBOXYLIC ACID.
Claim 2
Dependent Claim 46 words
A PROCESS OF DECOMTAMINATING AN OBJECT CONTAMINATED BY CONTACT WITH AN AQUEOUS SOLUTION CONTAINING IONS OF URANIUM FISSION PRODUCTS WHICH COMPRISES CONTACTING SAID OBJECT WITH AN ACID TO REMOVE AT LEAST A PORTION OF THE CONTAIMINATION AND A WATER SOLUBLE SALT OF A HYDROXY CARBOXYLIC ACID.

References Cited (Backward Citations)

US1272917A Cited
US1598731A Cited
US2347742A Cited
US2346562A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-15 1962-03-17 1962-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-15 1966-03-17 1966-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-15 1970-03-17 1970-09-16 $7700.00 Window Closed / Lapsed

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