US2916404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for extracting sugar from molasses
Assignee: Individual
•
Filing: 1955-12-02
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Granted: 1959-12-08
•
Expires: 1975-12-02
Abstract
No abstract record available.
Inventors
- 👤 Battistoni Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:17
CPC Classifications
C; C13; C13B; C13B35/00; C13B35/02; C13B35/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
IN A PROCESS FOR EXTRACTING SUGAR FROM MOLASSES; THE STEPS OF INTRODUCING INTO THE STARTING MOLASSES AN ALKALI CARBONATE AND A CAUSTIC ALKALI IN STOICHIOMETRICALLY SUFFICIENT QUANTITY TO PRECIPITATE THE INSOLUBLE CARBONATES OF SALTS OF METALS ORIGINALLY CONTAINED IN THE STARTING MOLASSES, SEPARATING SAID INSOLUBLE CARBONATES FROM THE MOLASSES TO OBTAIN THE LATTER IN PURIFIED FORM, CONVENTIONALLY EXTRACTING BARIUM SACCHARATE FROM THE PURIFIED MOLASSES LEAVING A MOTHER LIQUOR, CARBONATING SAID BARIUM SACCHARATE FOR PRECIPITATING BARIUM CARBONATE FROM SAID BARIUM SACCHARATE, CALCINING THE BARIUM CARBONATE TO OBTAIN BARIUM OXIDE THEREFROM, AND RECYCLING THE BARIUM OXIDE.
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) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |