US2957934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing aluminum soaps
Assignee: Commonwealth Engineering Company of Ohio
•
Filing: 1955-03-14
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Granted: 1960-10-25
•
Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jack J Bulloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:18
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C07C; C07C51/00; C07C51/41; C07C51/412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A PROCESS FOR MAKING ALUMINUM SOAPS WHICH COMPRISES ADDING AN AQUEOUS ALUMINUM SALT SOLUTION TO AQUEOUS SODIUM SOAP IN INCREMENTAL AMOUNTS EACH PREDETERMINED TO PRODUCE, BY REACTION BETWEEN THE ALUMINUM SALT AND SODIUM SOAP, AN ALUMINUM SOAP OF PREDETERMINED COMPOSITION WHICH PRECIPITATES AND RECOVERING THE PRECIPITATE AFTER EACH OF THE ALUMINUM SALT SOLUTION INCREMENTS HAS BEEN ADDED.
Claim 2
Dependent Claim
57 words
A PROCESS FOR MAKING ALUMINUM SOAPS WHICH COMPRISES ADDING AN AQUEOUS ALUMINUM SALT SOLUTION TO AQUEOUS SODIUM SOAP IN INCREMENTAL AMOUNTS EACH PREDETERMINED TO PRODUCE, BY REACTION BETWEEN THE ALUMINUM SALT AND SODIUM SOAP, AN ALUMINUM SOAP OF PREDETERMINED COMPOSITION WHICH PRECIPITATES AND RECOVERING THE PRECIPITATE AFTER EACH OF THE ALUMINUM SALT SOLUTION INCREMENTS HAS BEEN ADDED.
References Cited (Backward Citations)
US2417071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |