US2767167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of reducing the viscosity of gums
Assignee: General Mills Inc
•
Filing: 1953-07-06
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Granted: 1956-10-16
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Opie
- 👤 Robert M Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:27
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/006; C08B37/0087; C08B37/0096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
PROCESS OF REDUCING THE VISCOSITY OF MANNAN GUMS WHICH COMPRISES TREATING THE GUM AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 65-100*C. WITH A SOLUTION OF HYDROGEN PEROXIDE IN AN AQUEOUS SOLUTION OF A WATERMISCIBLE LOWER ALIPHATIC ALCOHOL, CONTAINING AT LEAST 50% ALCOHOL BY VOLUME.
Claim 2
Dependent Claim
45 words
PROCESS OF REDUCING THE VISCOSITY OF MANNAN GUMS WHICH COMPRISES TREATING THE GUM AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 65-100*C. WITH A SOLUTION OF HYDROGEN PEROXIDE IN AN AQUEOUS SOLUTION OF A WATERMISCIBLE LOWER ALIPHATIC ALCOHOL, CONTAINING AT LEAST 50% ALCOHOL BY VOLUME.
References Cited (Backward Citations)
US1873631A
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 |