US2741624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
p, p'-oxybis(benzenesulfonylazide) and process
Assignee: Uniroyal Inc
•
Filing: 1954-08-30
•
Granted: 1956-04-10
•
Expires: 1974-08-30
Abstract
No abstract record available.
Inventors
- 👤 Byron A Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:22
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/10; C08J9/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
P,P''-OXYBIS (BENZENE SUFONYL AZIDE).
Claim 2
Dependent Claim
4 words
P,P''-OXYBIS (BENZENE SUFONYL AZIDE).
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) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |