Patent US2763607A successfully refreshed from Google Patents.
US2763607A
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Process and apparatus for desalting liquids by means of ion-exchangers, and for regenerating said exchangers
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1952-06-17
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Granted: 1956-09-18
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Expires: 1972-06-17
Abstract
No abstract record available.
Inventors
- 👤 Staverman Albert Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:39
CPC Classifications
B; B01; B01J; B01J47/00; B01J47/02; B01J47/06; B01J47/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
PROCESS FOR DESALTING LIQUIDS COMPRISING PASSING SALTCONTAINING LIQUIDS THROUGH A BED COMPRISING A PLURALITY OF ALTERNATE LAYERS OF ANION ACTIVE AND CATION ACTIVE MATERIAL AND REGENERATING THE ACTIVE MATERIAL BY PASSING AN AQUEOUS SOLUTION OF A SALT WHICH, ON ELECTROLYSIS, PRO VIDES H IONS AT THE ANODE AND OH IONS AT THE CATHODE THROUGH THE LAYERS IN THE DIRECTION OF SAID LAYERS WHILE SIMULTANEOUSLY ELECTROLYZING THE SOLUTION TO FORM ALKALI AND ACID BY PASSING AND ELECTRICAL CURRENT BETWEEN ANODES, IN THE CATION ACTIVE LAYERS AND CATHODES IN THE ANION ACTIVE LAYERS, RESPECTIVELY.
Claim 2
Dependent Claim
92 words
PROCESS FOR DESALTING LIQUIDS COMPRISING PASSING SALTCONTAINING LIQUIDS THROUGH A BED COMPRISING A PLURALITY OF ALTERNATE LAYERS OF ANION ACTIVE AND CATION ACTIVE MATERIAL AND REGENERATING THE ACTIVE MATERIAL BY PASSING AN AQUEOUS SOLUTION OF A SALT WHICH, ON ELECTROLYSIS, PRO VIDES H IONS AT THE ANODE AND OH IONS AT THE CATHODE THROUGH THE LAYERS IN THE DIRECTION OF SAID LAYERS WHILE SIMULTANEOUSLY ELECTROLYZING THE SOLUTION TO FORM ALKALI AND ACID BY PASSING AND ELECTRICAL CURRENT BETWEEN ANODES, IN THE CATION ACTIVE LAYERS AND CATHODES IN THE ANION ACTIVE LAYERS, RESPECTIVELY.
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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |