US2492314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing metal salts of substituted dithiocarbamic acids
Assignee: Sharples Chemicals Inc
•
Filing: 1945-01-16
•
Granted: 1949-12-27
•
Expires: 1965-01-16
Abstract
No abstract record available.
Inventors
- 👤 John F Olin
- 👤 Thomas E Deger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:23
CPC Classifications
C; C07; C07C; C07C333/00; C07C333/14; C07C333/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2046884A
Cited
US1440962A
Cited
DE448632C
Cited
US1863572A
Cited
US1983240A
Cited
US2046876A
Cited
US2046875A
Cited
US2109952A
Cited
US2258847A
Cited
US2289595A
Cited
US2189383A
Cited
US2263262A
Cited
US2331650A
Cited
US2342332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |