US2686723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of edible materials
Assignee: Universal Oil Products Co
•
Filing: 1949-03-26
•
Granted: 1954-08-17
•
Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Chenicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:52
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035; A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METHOD OF STABILIZING AN EDIBLE MATERIAL SUBJECT TO OXIDATIVE DETERIORATION AND CONTAINING A METALLIC CONSTITUENT WHICH CATALYZES SAID DETERIORATION, WHICH COMPRISES ADDING TO SAID EDIBLE MATERIAL AN OXIDATION INHIBITOR COMPRISING A 2-TERT-ALKYL-4-ALKOXYPHENOL AND A METAL DEACTIVATOR HAVING THE FOLLOWING GENERAL STRUCTURE:
Claim 2
Independent Claim
42 words
A METHOD OF STABILIZING AN EDIBLE MATERIAL SUBJECT TO OXIDATIVE DETERIORATION AND CONTAINING A METALLIC CONSTITUENT WHICH CATALYZES SAID DETERIORATION, WHICH COMPRISES ADDING TO SAID EDIBLE MATERIAL AN OXIDATION INHIBITOR COMPRISING A 2-TERT-ALKYL-4-ALKOXYPHENOL AND A METAL DEACTIVATOR HAVING THE FOLLOWING GENERAL STRUCTURE:
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) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |