US3223619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactive fallout treatment kit
Assignee: Pfaudler Permutit Inc
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Filing: 1962-02-21
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Granted: 1965-12-14
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Expires: 1982-02-21
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 11:05
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)
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 |