US2829054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of enriching food products and the resulting product
Assignee: Individual
•
Filing: 1955-06-09
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Granted: 1958-04-01
•
Expires: 1975-06-09
Abstract
No abstract record available.
Inventors
- 👤 Wolffe H Feinstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:59
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/196; A23L7/1963; A23L7/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
THE PROCESS OF TREATING FOOD COMPRISING PREPARING AN AQUEOUS DISPERSION OF THE FREE ACID OF CARBOXYMETHYLCELLULOSE AND AN ADDITIVE MATERIAL, WETTING THE SURFACE OF SAID FOOD WITH THE DISPERSION, AND DRYING THE WET SURFACE TO FROM A FILM OF FREE ACID OF CARBOXYMETHYLCELLULOSE AND RENDER IT SUBSTANTIALLY WATER-INSOLUBLE AND TO BIND THE ADDITIVE MATERIAL TO THE FOOD.
Claim 2
Dependent Claim
57 words
THE PROCESS OF TREATING FOOD COMPRISING PREPARING AN AQUEOUS DISPERSION OF THE FREE ACID OF CARBOXYMETHYLCELLULOSE AND AN ADDITIVE MATERIAL, WETTING THE SURFACE OF SAID FOOD WITH THE DISPERSION, AND DRYING THE WET SURFACE TO FROM A FILM OF FREE ACID OF CARBOXYMETHYLCELLULOSE AND RENDER IT SUBSTANTIALLY WATER-INSOLUBLE AND TO BIND THE ADDITIVE MATERIAL TO THE FOOD.
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) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |