Patent US2583686A successfully refreshed from Google Patents.
US2583686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating a food plant product
Assignee: Individual
•
Filing: 1950-06-15
•
Granted: 1952-01-29
•
Expires: 1970-06-15
Abstract
No abstract record available.
Inventors
- 👤 Ment Jack De
- 👤 Polly Jim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:38
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A23L; A23L5/00; A23L5/40; A23L5/42; A23L5/47; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
THE PROCESS FOR TREATING A FOOD PLANT PRODUCT SELECTED FROM THE GROUP CONSISTING OF NATURALLY LIGHT COLORED FOOD PLANT PRODUCTS WHICH COMPRISES DIPPING THE SAID FOOD PLANT PRODUCT IN A WATER SOLUTION OF A SUBSTANTIALLY COLORLESS BLUE FLUORESCENT MATERIAL, THE SAID BLUE FLUORESCENT MATERIEL BEING NON-TOXIC AND LACKING IN OBJECTIONAL TASTE AND ODOR, THE SAID BLUE FLUORESCENT MATERIAL BEING SELECTED FROM THE GROUP OF SUBSTANCES CONSISTING OF SOLUBLE ORGANIC SULFONIC ACID COMPOUNDS, HYDROXYCOUMARINS AND HYDROXYCOUMARONES.
Claim 2
Dependent Claim
75 words
THE PROCESS FOR TREATING A FOOD PLANT PRODUCT SELECTED FROM THE GROUP CONSISTING OF NATURALLY LIGHT COLORED FOOD PLANT PRODUCTS WHICH COMPRISES DIPPING THE SAID FOOD PLANT PRODUCT IN A WATER SOLUTION OF A SUBSTANTIALLY COLORLESS BLUE FLUORESCENT MATERIAL, THE SAID BLUE FLUORESCENT MATERIEL BEING NON-TOXIC AND LACKING IN OBJECTIONAL TASTE AND ODOR, THE SAID BLUE FLUORESCENT MATERIAL BEING SELECTED FROM THE GROUP OF SUBSTANCES CONSISTING OF SOLUBLE ORGANIC SULFONIC ACID COMPOUNDS, HYDROXYCOUMARINS AND HYDROXYCOUMARONES.
References Cited (Backward Citations)
GB551714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |