US2596141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoalkyl diphenyl phosphate esters
Assignee: Monsanto Chemicals Ltd
•
Filing: 1950-02-17
•
Granted: 1952-05-13
•
Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 Harry R Gamrath
- 👤 Craver John Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:23
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/12; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/53; C08K5/5317; C08K5/5333; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A NEW CHEMICAL COMPOUNDS, THE MONOALKYL DIPHENYL PHOSPHATE ESTERS, HAVING THE FORMULA
Claim 2
Dependent Claim
12 words
A NEW CHEMICAL COMPOUNDS, THE MONOALKYL DIPHENYL PHOSPHATE ESTERS, HAVING THE FORMULA
References Cited (Backward Citations)
US2005619A
Cited
US2406802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |