Patent US2706158A successfully refreshed from Google Patents.
US2706158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized edible fats and oils
Assignee: EIDP Inc
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Filing: 1953-07-20
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Granted: 1955-04-12
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Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Norman E Searle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:24
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN EDIBLE FAT OR OIL, SUBJECT TO RANCIDITY DEVELOP MENT HAVING, AS A PRESERVATIVE THEREFOR, AN ORGANIC COMPOUND OF MOLECULAR WEIGHT NOT MORE THAN 500 AND OF THE FORMULA R-R''-COR" WHEREIN R IS A MONOVALENT RADICAL OF THE CALSS CONSISTING OF
Claim 2
Dependent Claim
41 words
AN EDIBLE FAT OR OIL, SUBJECT TO RANCIDITY DEVELOP MENT HAVING, AS A PRESERVATIVE THEREFOR, AN ORGANIC COMPOUND OF MOLECULAR WEIGHT NOT MORE THAN 500 AND OF THE FORMULA R-R''-COR" WHEREIN R IS A MONOVALENT RADICAL OF THE CALSS CONSISTING OF
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |