US2552325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diethyl octyl phosphates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1947-02-24
•
Granted: 1951-05-08
•
Expires: 1967-02-24
Abstract
No abstract record available.
Inventors
- 👤 Gennady M Kosolapoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:37
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/11; A; A01; A01N; A01N57/00; A01N57/10; A01N57/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
DIETHYL(N-OCTYL)PHOSPHATE.
Claim 2
Dependent Claim
1 words
DIETHYL(N-OCTYL)PHOSPHATE.
References Cited (Backward Citations)
US1844408A
Cited
US1869768A
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US1799349A
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US1955207A
Cited
US2005619A
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US2080299A
Cited
US2176416A
Cited
US2370786A
Cited
FR885686A
Cited
US2426691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |