US2951086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallo beta-chlorethyl vinylphosphonates
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-01-19
•
Granted: 1960-08-30
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 David H Chadwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4015; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5337
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
SALTS OF THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
5 words
SALTS OF THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2784206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |