Patent US3851052A successfully refreshed from Google Patents.
US3214293A
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Process and apparatus for purifying solutions containing sugars
Assignee: Colonial Sugar Refining Co Ltd
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Filing: 1962-10-12
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Granted: 1965-10-26
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Expires: 1982-10-12
Abstract
No abstract record available.
Inventors
- 👤 Mountfort Cyril Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:20
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/14; C13B20/148; H; H01; H01M; H01M50/00; H01M50/30; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
APPARATUS FOR CARRYING OUT ION EXCLUSION PROCESS OF PURIFYING ION EXCHANGED RAW WASHINGS OF SOLUTIONS CONTAINING SUGAR COMPRISING AN ION EXCLUSION COLUMN PACKED WITH A STRONG CATION EXCHANGE RESIN IN THE MONOVALENT SALT FORM AND HAVING AN INLET AT THE TOP AND AN OUTLET AT THE BOTTOM, SAID INLET HAVING PIPES CONNECTING TO AN ION EXCHANGED RAW WASHINGS SUPPLY, TO AN INTERMEDIATE RECYCLE FRACTION SUPPLY, TO A RETURN RECYCLE FRACTION SUPPLY AND TO A HOT WATER SUPPLY, ALL SAID CONNECTING PIPES HAVING CONTROL VALVES THEREIN; SAID OUTLET HAVING AN EFFLUENT PIPE CONNECTING TO A WISE PIPE, TO A PRODUCT DELIVERY PIPE TO THE RETURN RECYCLE FRACTION SUPPLY AND TO THE INTERMEDIATE RECYCLE FRACTION SUPPLY, ALL SAID EFFLUENT CONNECTED PIPES HAVING CONTROL VALVES THEREIN; MEANS TO CONTROL THE OPERATION OF ALL SAID VALVES.
Claim 2
Dependent Claim
132 words
APPARATUS FOR CARRYING OUT ION EXCLUSION PROCESS OF PURIFYING ION EXCHANGED RAW WASHINGS OF SOLUTIONS CONTAINING SUGAR COMPRISING AN ION EXCLUSION COLUMN PACKED WITH A STRONG CATION EXCHANGE RESIN IN THE MONOVALENT SALT FORM AND HAVING AN INLET AT THE TOP AND AN OUTLET AT THE BOTTOM, SAID INLET HAVING PIPES CONNECTING TO AN ION EXCHANGED RAW WASHINGS SUPPLY, TO AN INTERMEDIATE RECYCLE FRACTION SUPPLY, TO A RETURN RECYCLE FRACTION SUPPLY AND TO A HOT WATER SUPPLY, ALL SAID CONNECTING PIPES HAVING CONTROL VALVES THEREIN; SAID OUTLET HAVING AN EFFLUENT PIPE CONNECTING TO A WISE PIPE, TO A PRODUCT DELIVERY PIPE TO THE RETURN RECYCLE FRACTION SUPPLY AND TO THE INTERMEDIATE RECYCLE FRACTION SUPPLY, ALL SAID EFFLUENT CONNECTED PIPES HAVING CONTROL VALVES THEREIN; MEANS TO CONTROL THE OPERATION OF ALL SAID VALVES.
References Cited (Backward Citations)
US2771193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |