US2780653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of mustard
Assignee: Individual
•
Filing: 1946-02-21
•
Granted: 1957-02-05
•
Expires: 1966-02-21
Abstract
No abstract record available.
Inventors
- 👤 Macy Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:51
CPC Classifications
C; C06; C06D; C06D7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
STABILIZED MUSTARD GAS CONTAINING TETRA-LOWER-ALKYL AMMONIUM HALIDE AS THE STABILIZING AGENT.
Claim 2
Dependent Claim
11 words
STABILIZED MUSTARD GAS CONTAINING TETRA-LOWER-ALKYL AMMONIUM HALIDE AS THE STABILIZING AGENT.
References Cited (Backward Citations)
US2254940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |