US2523337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
(beta-nitroalkyl) amines and processes for producing same
Assignee: Individual
•
Filing: 1947-05-01
•
Granted: 1950-09-26
•
Expires: 1967-05-01
Abstract
No abstract record available.
Inventors
- 👤 Carl T Bahner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
BETA-NITROALKYL AMINES HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
6 words
BETA-NITROALKYL AMINES HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |