US2468952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of di-thiazyl disulfide
Assignee: Goodrich Corp
•
Filing: 1944-12-12
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Granted: 1949-05-03
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Expires: 1964-12-12
Abstract
No abstract record available.
Inventors
- 👤 Adolph J Beber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:32
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970065A
Cited
US2196607A
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US2265347A
Cited
US2304426A
Cited
US2349599A
Cited
US2375083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |