Patent US2767108A successfully refreshed from Google Patents.
US2767108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caramel color manufacture from starch hydrolysates
Assignee: Standard Brands Inc
•
Filing: 1955-01-19
•
Granted: 1956-10-16
•
Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Walter R Fetzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:48
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A METHOD OF PRODUCING CARAMEL COLOR, THE STEPS COMPRISING, ACIDIFYING NON-CRYSTALLIZABLE CORN SYRUP OF BETWEEN 42* AND 45* BE AND HAVING A D. E. IN THE RANGE OF ABOUT 30 TO ABOUT 58 TO PH BETWEEN 0.5 AND 2.0, HEATING THE ACIDIFIED SYRUP TO BETWEEN 200* AND 250* F. UNTIL ITS SPECIFIC ROTATION HAS DECREASED BELOW 110*, THEREAFTER TREATING THE ACIDIFIED SYRUP WITH AMMONIA IN THE RANGE OF 0.75 TO 3% OF THE WEIGHT OF THE SYRUP SOLIDS AND AT A TEMPERATURE BETWEEN 260 AND 250*F. UNTIL THE TINCTORIAL POWER OF THE SYRUP HAS INCREASED TO BETWEEN 20 AND 40, AND THEREAFTER TERMINATING THE CARAMELIZING EFFECT BY COOLING THE SYRUP AND DILUTIGN IT WITH WATER TO A FINAL DESIRED CONDITION.
Claim 2
Dependent Claim
121 words
IN A METHOD OF PRODUCING CARAMEL COLOR, THE STEPS COMPRISING, ACIDIFYING NON-CRYSTALLIZABLE CORN SYRUP OF BETWEEN 42* AND 45* BE AND HAVING A D. E. IN THE RANGE OF ABOUT 30 TO ABOUT 58 TO PH BETWEEN 0.5 AND 2.0, HEATING THE ACIDIFIED SYRUP TO BETWEEN 200* AND 250* F. UNTIL ITS SPECIFIC ROTATION HAS DECREASED BELOW 110*, THEREAFTER TREATING THE ACIDIFIED SYRUP WITH AMMONIA IN THE RANGE OF 0.75 TO 3% OF THE WEIGHT OF THE SYRUP SOLIDS AND AT A TEMPERATURE BETWEEN 260 AND 250*F. UNTIL THE TINCTORIAL POWER OF THE SYRUP HAS INCREASED TO BETWEEN 20 AND 40, AND THEREAFTER TERMINATING THE CARAMELIZING EFFECT BY COOLING THE SYRUP AND DILUTIGN IT WITH WATER TO A FINAL DESIRED CONDITION.
References Cited (Backward Citations)
US2582261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |