US2707154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antioxidants and compositions containing same
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-06-09
•
Granted: 1955-04-26
•
Expires: 1972-06-09
Abstract
No abstract record available.
Inventors
- 👤 Barbara T Lehmann
- 👤 Betty M Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:21
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/02; A23B4/12; C; C11; C11B; C11B5/00; C11B5/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A COMPOSITION OF MATTER COMPRISING THE FOLLOWING COMPONENTS IN SUBSTANTIALLY THE INDICATED PROPORTIONS TO MAKE UP 100% BY WEIGHT.
Claim 2
Dependent Claim
19 words
A COMPOSITION OF MATTER COMPRISING THE FOLLOWING COMPONENTS IN SUBSTANTIALLY THE INDICATED PROPORTIONS TO MAKE UP 100% BY WEIGHT.
References Cited (Backward Citations)
US2511803A
Cited
US2513094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |