US2793183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic and ion exchange treatment of water
Assignee: Clayton Manufacturing Co
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Filing: 1954-07-15
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Granted: 1957-05-21
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Expires: 1974-07-15
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Thurman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:45
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/44; B01J; B01J39/00; C; C02; C02F; C02F1/00; C02F1/42; C02F1/46; C02F1/461; C02F1/46104; C02F1/4618; B01D2311/00; B01D2311/18; B01D2311/26; B01D2311/2623; C02F1/4602; C02F2201/00; C02F2201/46; C02F2201/461; C02F2201/46105; C02F2201/4611; C02F2201/46115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
THE PROCESS OF REMOVING DISSOLVED ELECTROLYTES FROM WATER, COMPRISING THE STEPS OF: FLOWING SAID WATER THROUGH THE TREATING COMPARTMENT OF A MULTICOMPARTMENT DIRECT CURRENT ELECTROLYTIC CELL TO REDUCE THE MULTIVALENT ION CONTENT OF SAID WATER, FLOWING SAID WATER THROUGH CATION EXCHANGE MATERIAL TO FURTHER REDUCE ITS DISSOLVED ELECTROLYTE CONTENT, SIMULTANEOUSLY FLOWING WATER THROUGH ANOTHER COMPARTMENT OF SAID ELECTROLYTIC CELL WHERE IT IS SUBJECTED TO ANODIC INFLUENECE TO RADUCE ITS PH TO APPROXIMATELY 2, AND FLOWING SAID LATTER WATER THROUGH SAID CATION EXCHANGE MATERIAL TO REGENERATE SAID MATERIAL.
Claim 2
Dependent Claim
87 words
THE PROCESS OF REMOVING DISSOLVED ELECTROLYTES FROM WATER, COMPRISING THE STEPS OF: FLOWING SAID WATER THROUGH THE TREATING COMPARTMENT OF A MULTICOMPARTMENT DIRECT CURRENT ELECTROLYTIC CELL TO REDUCE THE MULTIVALENT ION CONTENT OF SAID WATER, FLOWING SAID WATER THROUGH CATION EXCHANGE MATERIAL TO FURTHER REDUCE ITS DISSOLVED ELECTROLYTE CONTENT, SIMULTANEOUSLY FLOWING WATER THROUGH ANOTHER COMPARTMENT OF SAID ELECTROLYTIC CELL WHERE IT IS SUBJECTED TO ANODIC INFLUENECE TO RADUCE ITS PH TO APPROXIMATELY 2, AND FLOWING SAID LATTER WATER THROUGH SAID CATION EXCHANGE MATERIAL TO REGENERATE SAID MATERIAL.
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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |