US2557155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying of fruit or vegetable materials
Assignee: Individual
•
Filing: 1950-06-20
•
Granted: 1951-06-19
•
Expires: 1970-06-20
Abstract
No abstract record available.
Inventors
- 👤 Sumner I Strashun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:22
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/02; A23B7/022; A23L; A23L2/00; A23L2/02; A23L2/08; B; B01; B01J; B01J2/00; B01J2/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR PREPARING A FREE-FLOWING DRIED FOOD PRODUCT WHICH COMPRISES DISPERSING IN AN EDIBLE LIQUID MATERIAL OF PLANT ORIGIN A FATTY ACID ESTER OF A POLYHYDRIC ALCOHOL, SAID ESTER CONTAINING AT LEAST ONE FREE HYDROXYL RADICAL AND WHEREIN THE FATTY ACID CONTAINS 8 TO 22 CARBON ATOMS AND THE POLYHYDRIC ALCOHOL HAS A MOLECULAR WEIGHT NOT GREATER THAN 1000, THEN DRYING THE MATERIAL CONTAINING THE DISPERSED ESTER.
Claim 2
Dependent Claim
68 words
A PROCESS FOR PREPARING A FREE-FLOWING DRIED FOOD PRODUCT WHICH COMPRISES DISPERSING IN AN EDIBLE LIQUID MATERIAL OF PLANT ORIGIN A FATTY ACID ESTER OF A POLYHYDRIC ALCOHOL, SAID ESTER CONTAINING AT LEAST ONE FREE HYDROXYL RADICAL AND WHEREIN THE FATTY ACID CONTAINS 8 TO 22 CARBON ATOMS AND THE POLYHYDRIC ALCOHOL HAS A MOLECULAR WEIGHT NOT GREATER THAN 1000, THEN DRYING THE MATERIAL CONTAINING THE DISPERSED ESTER.
References Cited (Backward Citations)
US1800501A
Cited
US2367131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |