Patent US2398076A successfully refreshed from Google Patents.
US2588902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peroxide treatment of fatty oils
Assignee: —
•
Filing: —
•
Granted: 1952-03-11
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Expires: 1969-03-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:53
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/006; C08; C08L; C08L91/00; C08L91/005; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PROCESS OF IMPROVING THE DRYING PROPERTIES OF FATTY OIL HAVING AN IODINE VALUE OF AT LEAST 120 WHICH COMPRISES HEATING SAID OIL AT ABOUT 100* C. TO 250* C. IN THE PRESENCE OF A PEROXIDE COMPOUND CONTAINING A TERTIARY-ALKYL PEROXY RADICAL.
Claim 2
Dependent Claim
42 words
A PROCESS OF IMPROVING THE DRYING PROPERTIES OF FATTY OIL HAVING AN IODINE VALUE OF AT LEAST 120 WHICH COMPRISES HEATING SAID OIL AT ABOUT 100* C. TO 250* C. IN THE PRESENCE OF A PEROXIDE COMPOUND CONTAINING A TERTIARY-ALKYL PEROXY RADICAL.
References Cited (Backward Citations)
US2219862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |