← Back to Patent Explorer
US3223619A Expired / Lapsed US ⏱️ 0.0 years remaining

Radioactive fallout treatment kit

Assignee: Pfaudler Permutit Inc
•
Filing: 1962-02-21
•
Granted: 1965-12-14
•
Expires: 1982-02-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Calmon Calvin
  • 👤 Martin E Gilwood
  • 👤 John P Termini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:59
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/001; C02F1/002; G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/12; C02F2101/00; C02F2101/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
A TREATMENT DEVICE FOR RENDERING POTABLE, WATER CONTAMINATED WITH RADIOACTIVE FISSION PRODUCTS AND TOXIC CHEMICAL AGENTS COMPRISING A PLIABLE WATERTIGHT CONTAINER AND A TREATMENT COMPOSITION DISPOSED WITHIN SAID CONTAINER, SAID TREATMENT COMPOSITION COMPRISING AN ANION EXCHANGE RESIN SELECTED FROM THE CLASS CONSISTING OF STRONGLY BASIC ANION EXCHANGE RESINS; AND WEAKLY BASIC ANION EXCHANGE RESINS; A CATION EXCHANGE RESIN SELECTED FROM THE CLASS CONSISTING OF SULFONIC CID RESINS AND CARBOXYLIC ACID RESINS; A FILTER AID SELECTED FROM THE CLASS CONSISTING OF COMMINUTED CELULOSE AND DIATOMACEOUS EARTH; AND A CLARIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF FERRIC PHOSPHATE, APATITE, TRICALCIUM PHOSPHATE, FERRIC HYDROXIDE, FERRIC OXIDE AND ACTIVATED ALUMINA.
Claim 2
Dependent Claim 107 words
A TREATMENT DEVICE FOR RENDERING POTABLE, WATER CONTAMINATED WITH RADIOACTIVE FISSION PRODUCTS AND TOXIC CHEMICAL AGENTS COMPRISING A PLIABLE WATERTIGHT CONTAINER AND A TREATMENT COMPOSITION DISPOSED WITHIN SAID CONTAINER, SAID TREATMENT COMPOSITION COMPRISING AN ANION EXCHANGE RESIN SELECTED FROM THE CLASS CONSISTING OF STRONGLY BASIC ANION EXCHANGE RESINS; AND WEAKLY BASIC ANION EXCHANGE RESINS; A CATION EXCHANGE RESIN SELECTED FROM THE CLASS CONSISTING OF SULFONIC CID RESINS AND CARBOXYLIC ACID RESINS; A FILTER AID SELECTED FROM THE CLASS CONSISTING OF COMMINUTED CELULOSE AND DIATOMACEOUS EARTH; AND A CLARIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF FERRIC PHOSPHATE, APATITE, TRICALCIUM PHOSPHATE, FERRIC HYDROXIDE, FERRIC OXIDE AND ACTIVATED ALUMINA.

References Cited (Backward Citations)

US1834045A Cited
US2515142A Cited
US2766204A Cited
US3017347A Cited
US3080971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag