US2899389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oel-mkcible
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:52
CPC Classifications
C; C07; C07C; C07C55/00; C07C55/02; C07C55/20; C07C55/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN OIL MISCIBLE, WATER INSOLUBLE SOAP COMPOSITION DERIVED FROM A POLYCARBOXYLIC ACID COMPONENT AND A MONOCARBOXYLIC 8 TO 22 CARBON ATOM ACID COMPONENT FORMED BY PRECIPITATING A FIRST WATER INSOLUBLE METAL SOAP OF ONE OF SAID COMPONENTS FROM AN AQUEOUS SOLUTION OF AN ALKALI METAL SOAP THEREOF, AND PRECIPITATING DIRECTLY ON THE SOAP SO FORMED A SECOND WATER INSOLUBLE METAL SOAP OF THE OTHER ACID COMPONENT FROM AN AQUEOUS SOLUTION OF AN ALKALI METAL SOAP THEREOF, THE PRECIPITATED POLYCARBOXYLIC SOAP BEING BETWEEN ABOUT 1% TO 20% OF THE COMBINED PRECIPITATED SOAPS.
Claim 2
Dependent Claim
91 words
AN OIL MISCIBLE, WATER INSOLUBLE SOAP COMPOSITION DERIVED FROM A POLYCARBOXYLIC ACID COMPONENT AND A MONOCARBOXYLIC 8 TO 22 CARBON ATOM ACID COMPONENT FORMED BY PRECIPITATING A FIRST WATER INSOLUBLE METAL SOAP OF ONE OF SAID COMPONENTS FROM AN AQUEOUS SOLUTION OF AN ALKALI METAL SOAP THEREOF, AND PRECIPITATING DIRECTLY ON THE SOAP SO FORMED A SECOND WATER INSOLUBLE METAL SOAP OF THE OTHER ACID COMPONENT FROM AN AQUEOUS SOLUTION OF AN ALKALI METAL SOAP THEREOF, THE PRECIPITATED POLYCARBOXYLIC SOAP BEING BETWEEN ABOUT 1% TO 20% OF THE COMBINED PRECIPITATED SOAPS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |