US2555356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the preparation of inulin
Assignee: Individual
•
Filing: 1947-08-16
•
Granted: 1951-06-05
•
Expires: 1967-08-16
Abstract
No abstract record available.
Inventors
- 👤 John F Marchand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:50
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0051; C08B37/0054
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE PROCESS OF PREPARING INULIN, WHICH COMRISES PRESSING A TUBER ROOT AT ABOUT 25* C., CLARIFYING THE RESULTANT JUICE EXTRACTED THEREFROM BY CENTRIFUGING AT 20 TO 25* C., RENDERING SAID JUICE INERT FOR A PERIOD OF TIME BY STORING AT ZERO TEMPERATURE, ADDING AN EQUAL VOLUME OF COLD WATER AT ABOUT 0* C TO SAID JUICE AND CENTRIFUGING, REMOVING THE RESULTANT PASTE OR SLURRY AND MIXING SAME WITH ABOUT TWICE THE VOLUME OF ICE COLD WATER AT 0* C., RECENTRIFUGING, AND NEUTRALIZING THE MIXTURE, THEN WARMING WITH AN EQUAL VOLUME OF WATER, AND FINALLY COLLECTING THE RESULTANT SYRUP AND COOLING.
Claim 2
Dependent Claim
100 words
THE PROCESS OF PREPARING INULIN, WHICH COMRISES PRESSING A TUBER ROOT AT ABOUT 25* C., CLARIFYING THE RESULTANT JUICE EXTRACTED THEREFROM BY CENTRIFUGING AT 20 TO 25* C., RENDERING SAID JUICE INERT FOR A PERIOD OF TIME BY STORING AT ZERO TEMPERATURE, ADDING AN EQUAL VOLUME OF COLD WATER AT ABOUT 0* C TO SAID JUICE AND CENTRIFUGING, REMOVING THE RESULTANT PASTE OR SLURRY AND MIXING SAME WITH ABOUT TWICE THE VOLUME OF ICE COLD WATER AT 0* C., RECENTRIFUGING, AND NEUTRALIZING THE MIXTURE, THEN WARMING WITH AN EQUAL VOLUME OF WATER, AND FINALLY COLLECTING THE RESULTANT SYRUP AND COOLING.
References Cited (Backward Citations)
US1616164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |