US2498174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum hexacarbamide periodide as water disinfectant
Assignee: Individual
•
Filing: 1945-07-07
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Granted: 1950-02-21
•
Expires: 1965-07-07
Abstract
No abstract record available.
Inventors
- 👤 Morris John Carrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:21
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C02; C02F; C02F1/00; C02F1/72; C02F1/76; C02F1/766
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A WATER-DISINFECTING COMPOSITION OF MATTER CONTAINING AS AN ACTIVE INGREDIENT A PERIODIDE OF AN ALUMINUM HEXACARBAMIDE CATION HAVING A VAPOR PRESSURE OF IODIDE AT ROOM TEMPERATURE LESS THAN 0.02 OF THAT OF ELEMENTAL IODINE AND A SOLUBILITY GREATER THAN 0.1 GRAM PER LITER OF WATER AT ROOM TEMPERATURE, TOGETHER WITH A SOLID NONTOXIC, WATER-SOLUBLE, ACIDIC MATERIAL CAPABLE OF RELEASING STERILIZING IODINE FROM THE SAID PERIODIDE WHEN THE COMPOSITION IS ADDED TO WATER TO BE PURIFIED, AND TALC.
Claim 2
Dependent Claim
77 words
A WATER-DISINFECTING COMPOSITION OF MATTER CONTAINING AS AN ACTIVE INGREDIENT A PERIODIDE OF AN ALUMINUM HEXACARBAMIDE CATION HAVING A VAPOR PRESSURE OF IODIDE AT ROOM TEMPERATURE LESS THAN 0.02 OF THAT OF ELEMENTAL IODINE AND A SOLUBILITY GREATER THAN 0.1 GRAM PER LITER OF WATER AT ROOM TEMPERATURE, TOGETHER WITH A SOLID NONTOXIC, WATER-SOLUBLE, ACIDIC MATERIAL CAPABLE OF RELEASING STERILIZING IODINE FROM THE SAID PERIODIDE WHEN THE COMPOSITION IS ADDED TO WATER TO BE PURIFIED, AND TALC.
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) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |