US3314818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for defecation of sugar solutions
Assignee: Bayer Corp
•
Filing: 1964-03-27
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Granted: 1967-04-18
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 Swarthout Earl Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:15
CPC Classifications
C; C13; C13B; C13B20/00; C13B20/005; Y; Y10; Y10S; Y10S210/00; Y10S210/902; Y10S210/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A PROCESS FOR DEFECATION OF SUGAR SOLUTIONS CONTAINING UNDERSIRABLE IMPURITIES WHICH CONSISTS ESSENTIALLY OF ADDING FERRIC CITRATE TO A SUGAR SOLUTION, SAID FERRIC CITRATE BEING ADDED IN AN AMOUNT CONTAINING FROM ABOUT 50 TO ABOUT 1000 PARTS BY WEIGHT IRON PER MILLION PARTS BY WEIGHT SUGAR SOLUTION, MIXING SAID SUGAR SOLUTION AND SAID FERRIC CITRATE AT A PH OF FROM ABOUT 2.5 TO ABOUT 5 UNTIL A FLOC IS FORMED WITH THE UNDERSIRABLE IMPURITIES, AND THEN SEPARATING THE FLOC AND THE SO-PURIFIED SUGAR SOLUTION.
Claim 2
Dependent Claim
84 words
A PROCESS FOR DEFECATION OF SUGAR SOLUTIONS CONTAINING UNDERSIRABLE IMPURITIES WHICH CONSISTS ESSENTIALLY OF ADDING FERRIC CITRATE TO A SUGAR SOLUTION, SAID FERRIC CITRATE BEING ADDED IN AN AMOUNT CONTAINING FROM ABOUT 50 TO ABOUT 1000 PARTS BY WEIGHT IRON PER MILLION PARTS BY WEIGHT SUGAR SOLUTION, MIXING SAID SUGAR SOLUTION AND SAID FERRIC CITRATE AT A PH OF FROM ABOUT 2.5 TO ABOUT 5 UNTIL A FLOC IS FORMED WITH THE UNDERSIRABLE IMPURITIES, AND THEN SEPARATING THE FLOC AND THE SO-PURIFIED SUGAR SOLUTION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |