US2574518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic compounds containing phosphorus and bromine
Assignee: Glenn L Martin Co
•
Filing: 1951-04-27
•
Granted: 1951-11-13
•
Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 George E Walter
- 👤 Hornstein Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:30
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A BROMINATED N-N''-METHYLENE-BIS-DIALLYL AMIDO PHOSPHATE, HAVING AT LEAST TWO BROMINE ATOMS PER MOLECULE.
Claim 2
Dependent Claim
13 words
A BROMINATED N-N''-METHYLENE-BIS-DIALLYL AMIDO PHOSPHATE, HAVING AT LEAST TWO BROMINE ATOMS PER MOLECULE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |