US3101250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for sorption of bromide ion on anion exchange resins
Assignee: EIDP Inc
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Filing: 1961-11-10
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Granted: 1963-08-20
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Expires: 1981-11-10
Abstract
No abstract record available.
Inventors
- 👤 Schoenbeck Leland Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:34
CPC Classifications
B; B01; B01J; B01J41/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROCESS FOR THE SORPTION OF BROMIDE ION FROM AN AQUEOUS SOLUTION THEREOF, SAID AQUEOUS SOLUTION BEING SELECTED FROM THE GROUP CONSISTING OF AQUEOUS HYDROBROMIC ACID, NEUTRAL AND ACID AQUEOUS BROMIDE-CONTAINING BRINE, BY ION EXCHANGE, IN WHICH PROCESS SAID SOLUTION IS CONTACTED WITH AN ANION EXCHANGE MATERIAL HAVING FIXED CATINOIC SITES AND, IN ASSOCIATION THEREWITH, POLYBROMOCHLORIDE IONS OF THE FORMULA BRXCI- IN WHICH POLYBROMOCHLORIDE ION X IS SELECTED FROM THE GROUP CONSISTING OF CI, BR AND MIXTURES THEREOF, AT LEAST ONE OF SAID CI GROUPS OF SAID POLYBROMOCHLORIDE IONS BEING REPLACED BY BR.
Claim 2
Dependent Claim
93 words
A PROCESS FOR THE SORPTION OF BROMIDE ION FROM AN AQUEOUS SOLUTION THEREOF, SAID AQUEOUS SOLUTION BEING SELECTED FROM THE GROUP CONSISTING OF AQUEOUS HYDROBROMIC ACID, NEUTRAL AND ACID AQUEOUS BROMIDE-CONTAINING BRINE, BY ION EXCHANGE, IN WHICH PROCESS SAID SOLUTION IS CONTACTED WITH AN ANION EXCHANGE MATERIAL HAVING FIXED CATINOIC SITES AND, IN ASSOCIATION THEREWITH, POLYBROMOCHLORIDE IONS OF THE FORMULA BRXCI- IN WHICH POLYBROMOCHLORIDE ION X IS SELECTED FROM THE GROUP CONSISTING OF CI, BR AND MIXTURES THEREOF, AT LEAST ONE OF SAID CI GROUPS OF SAID POLYBROMOCHLORIDE IONS BEING REPLACED BY BR.
References Cited (Backward Citations)
US2945746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |