US3276908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removing ash and mineral components from dextrose liquor
Assignee: Unilever Bestfoods North America
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Filing: 1964-01-06
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Granted: 1966-10-04
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Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Leo R Idaszak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:58
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/422; C; C13; C13B; C13B20/00; C13B20/18; C13K; C13K1/00; C13K1/06; C13K1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PROCESS FOR REMOVING ASH AND MINERAL COMPONENTS FROM DEXTROSE LIQUOR COMPRISING DIVIDING A DEXTROSE LIQUOR HAVING A CONCENTRATION OF ABOUT 55% DRY SUBSTANCE INTO TWO STREAMS, PASSING ONE OF SAID STREAMS THROUGH AN ELECTRODIALYZER CELL ON ONE SIDE OF A SEMI-PERMEABLE ELECTRODIALYSIS MEMBRANE AND SIMULTANEOUSLY PASSING THE OTHER STREAM ON THE OTHER SIDE OF THE MEMBRANE, SAID MEMBRANE PERMITTING ONLY THE PASSAGE OF IONS FROM ONE STREAM TO THE OTHER, RECOVERING THE ION-DEPLETED STREAM AS A DEXTROSE PRODUCT STREAM DEPLETED OF ASH AND REMOVING THE OTHER DEXTROSE STREAM ENRICHED IN ASH FOR FURTHER PROCESSING.
Claim 2
Dependent Claim
95 words
A PROCESS FOR REMOVING ASH AND MINERAL COMPONENTS FROM DEXTROSE LIQUOR COMPRISING DIVIDING A DEXTROSE LIQUOR HAVING A CONCENTRATION OF ABOUT 55% DRY SUBSTANCE INTO TWO STREAMS, PASSING ONE OF SAID STREAMS THROUGH AN ELECTRODIALYZER CELL ON ONE SIDE OF A SEMI-PERMEABLE ELECTRODIALYSIS MEMBRANE AND SIMULTANEOUSLY PASSING THE OTHER STREAM ON THE OTHER SIDE OF THE MEMBRANE, SAID MEMBRANE PERMITTING ONLY THE PASSAGE OF IONS FROM ONE STREAM TO THE OTHER, RECOVERING THE ION-DEPLETED STREAM AS A DEXTROSE PRODUCT STREAM DEPLETED OF ASH AND REMOVING THE OTHER DEXTROSE STREAM ENRICHED IN ASH FOR FURTHER PROCESSING.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |