US2674608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of ricinoleic acid and the derivatives thereof by caustic alkalies
Assignee: ORGANICO SOC
•
Filing: 1950-06-28
•
Granted: 1954-04-06
•
Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 Dupont Georges
- 👤 Kostelitz Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:33
CPC Classifications
C; C11; C11C; C11C3/00; C07; C07C; C07C51/00; C07C51/16; C07C51/295; C11C1/00; C11C1/02; C11C1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A PROCESS OF PRODUCING AT LEAST ONE PRODUCT SELECTED FROM THE GROUP CONSISTING OF SEBACIC ACID AND 10-HYDROXY DECANOIC ACID AS REACTION PRODUCTS OF RICINOLETIC ACIDS AND DERIVATIVES THEREOF WITH A CAUSTIC ALKALI, THE STEPS OF FORMING AN AQUEOUS SOLUTION CONTAINING IN SOLUTION AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF RICINOLEIC ACID, ITS DERIVATIVES AND COMPOUNDS CONTAINING THE SAME, AT LEAST ONE CAUSTIC ALKALI AND AT LEAST ONE ALKALI METAL PHENOXIDE; HEATING SAID SOLUTION AT A TEMPERATURE SUFFICIENTLY HIGH TO CAUSE REACTION BETWEEN SAID SUBSTANCE AND SAID CAUSTIC ALKALI, THEREBY FORMING A REACTION MASS INCLUDING REACTION PRODUCTS; AND RECOVERING THE THUS FORMED REACTION PRODUCTS.
Claim 2
Dependent Claim
108 words
IN A PROCESS OF PRODUCING AT LEAST ONE PRODUCT SELECTED FROM THE GROUP CONSISTING OF SEBACIC ACID AND 10-HYDROXY DECANOIC ACID AS REACTION PRODUCTS OF RICINOLETIC ACIDS AND DERIVATIVES THEREOF WITH A CAUSTIC ALKALI, THE STEPS OF FORMING AN AQUEOUS SOLUTION CONTAINING IN SOLUTION AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF RICINOLEIC ACID, ITS DERIVATIVES AND COMPOUNDS CONTAINING THE SAME, AT LEAST ONE CAUSTIC ALKALI AND AT LEAST ONE ALKALI METAL PHENOXIDE; HEATING SAID SOLUTION AT A TEMPERATURE SUFFICIENTLY HIGH TO CAUSE REACTION BETWEEN SAID SUBSTANCE AND SAID CAUSTIC ALKALI, THEREBY FORMING A REACTION MASS INCLUDING REACTION PRODUCTS; AND RECOVERING THE THUS FORMED REACTION PRODUCTS.
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) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |