US2677616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic antioxidants containing antioxidant acids
Assignee: Griffith Laboratories Ltd
•
Filing: 1952-06-11
•
Granted: 1954-05-04
•
Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Lloyd A Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:15
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0085; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C07F9/103
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
AN SOLUTION ANTIOXIDANT, COMPOSITION COMPRISING A SOLUTION IN AN EDIBLE OIL OF LECITHIN CITRATE.
Claim 2
Dependent Claim
14 words
AN SOLUTION ANTIOXIDANT, COMPOSITION COMPRISING A SOLUTION IN AN EDIBLE OIL OF LECITHIN CITRATE.
Claim 3
Dependent Claim
6 words
AS A NEW COMPOUND, LECITHIN CITRATE.
Claim 4
Dependent Claim
6 words
AS A NEW COMPOUND, LECITHIN CITRATE.
References Cited (Backward Citations)
US2198208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |