US2530923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of olefinic fatty acids and esters thereof
Assignee: Individual
•
Filing: 1946-08-10
•
Granted: 1950-11-21
•
Expires: 1966-08-10
Abstract
No abstract record available.
Inventors
- 👤 Turk Amos
- 👤 Paul D Boone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:56
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN THE PROCESS OF PRODUCING OXIDIZED LIQUID COMPOUNDS CONTAINING AN OLEFINE LINKAGE AND A MEMBER FROM THE GROUP CONSISTING OF AN ALCOHOLIC HYDROXYL AND KETONE, THE STEPS OF INTIMATELY CONTACTING A GAS CONTAINING OXYGEN IN THE FREE STATE WITH A HEATED OILY LIQUID OF A MEMBER OF THE GROUP CONSISTING OF A LONG CHAIN UNSATURAED CARBOXYLIC ACID AND ITS POLYHYDRIC ESTERS IN THE PRESENCE OF A MEMBER OF THE GROUP CONSISTING OF SE, TE AND THEIR COMPOUNDS IN NOT OVER 10% BY WEIGHT OF SAID LIQUID AT A TEMPERATURE BELOW THE CRACKING TEMPERATURE OF THE LIQUID, UNTIL A CH2 GROUP ADJACENT AN OLEFINE LINKED CARBON ATOM IS OXIDIZED TO THAT STATE WHEREIN IT CONTAINS A MEMBER FROM THE GROUP CONSISTING OF AN ALCOHOLIC HYDROXYL AND KETONE, AND THEREAFTER REMOVING THE METALLIC RESIDUE AND MUCH OF ITS COMPLEXES FROM THE OILY LIQUID.
Claim 2
Dependent Claim
141 words
IN THE PROCESS OF PRODUCING OXIDIZED LIQUID COMPOUNDS CONTAINING AN OLEFINE LINKAGE AND A MEMBER FROM THE GROUP CONSISTING OF AN ALCOHOLIC HYDROXYL AND KETONE, THE STEPS OF INTIMATELY CONTACTING A GAS CONTAINING OXYGEN IN THE FREE STATE WITH A HEATED OILY LIQUID OF A MEMBER OF THE GROUP CONSISTING OF A LONG CHAIN UNSATURAED CARBOXYLIC ACID AND ITS POLYHYDRIC ESTERS IN THE PRESENCE OF A MEMBER OF THE GROUP CONSISTING OF SE, TE AND THEIR COMPOUNDS IN NOT OVER 10% BY WEIGHT OF SAID LIQUID AT A TEMPERATURE BELOW THE CRACKING TEMPERATURE OF THE LIQUID, UNTIL A CH2 GROUP ADJACENT AN OLEFINE LINKED CARBON ATOM IS OXIDIZED TO THAT STATE WHEREIN IT CONTAINS A MEMBER FROM THE GROUP CONSISTING OF AN ALCOHOLIC HYDROXYL AND KETONE, AND THEREAFTER REMOVING THE METALLIC RESIDUE AND MUCH OF ITS COMPLEXES FROM THE OILY LIQUID.
References Cited (Backward Citations)
US2308152A
Cited
US2165530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |