US2741629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum soap of iso-octoic acids
Assignee: Individual
•
Filing: 1952-11-20
•
Granted: 1956-04-10
•
Expires: 1972-11-20
Abstract
No abstract record available.
Inventors
- 👤 Cohen Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:26
CPC Classifications
C; C07; C07C; C07C53/00; C07C53/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
ALUMINUM MONO AND DI-ACID SOAPS, OF MIXED ISOOCTOIC ACIDS.
Claim 2
Dependent Claim
9 words
ALUMINUM MONO AND DI-ACID SOAPS, OF MIXED ISOOCTOIC ACIDS.
References Cited (Backward Citations)
US2390609A
Cited
US2417071A
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US2625527A
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US2584041A
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US2628202A
Cited
US2582833A
Cited
US2648694A
Cited
US2618536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |