US2922799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stream process of preparing hydrocarbon oil thickening soap
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1956-10-22
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Granted: 1960-01-26
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Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Baumgartner Frederick Neil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:55
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PROCESS FOR THE PREPARATION OF A BASIC ALUMINUM DISOAP OF AN ALIPHATIC CARBOXYLIC ACID HAVING 2-36 CARBON ATOMS WHICH COMPRISES SIMULTANEOUSLY ADDING TO A SUBSTANTIALLY NEUTRAL AQUEOUS SOLUTION OF A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM SOAPS OF SAID CARBOXYLIC ACID, A SOLUTION OF A WATER SOLUBLE ALUMINUM SALT AND AN AQUEOUS SOLUTION OF A HYDROXIDE SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM HYDROXIDES, FOR A PERIOD DURING WHICH THE ALUMINUM DISOAP OF THE ACID IS FORMED WHILE THE THUS ADMIXED SOLUTIONS ARE KEPT AT A PH BETWEEN 6 AND 8.
Claim 2
Dependent Claim
100 words
A PROCESS FOR THE PREPARATION OF A BASIC ALUMINUM DISOAP OF AN ALIPHATIC CARBOXYLIC ACID HAVING 2-36 CARBON ATOMS WHICH COMPRISES SIMULTANEOUSLY ADDING TO A SUBSTANTIALLY NEUTRAL AQUEOUS SOLUTION OF A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM SOAPS OF SAID CARBOXYLIC ACID, A SOLUTION OF A WATER SOLUBLE ALUMINUM SALT AND AN AQUEOUS SOLUTION OF A HYDROXIDE SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM AND AMMONIUM HYDROXIDES, FOR A PERIOD DURING WHICH THE ALUMINUM DISOAP OF THE ACID IS FORMED WHILE THE THUS ADMIXED SOLUTIONS ARE KEPT AT A PH BETWEEN 6 AND 8.
References Cited (Backward Citations)
US2447064A
Cited
US2420233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |