US2976305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salts of dithiocarbamic acids derived from amino amides of dicarboxylic acids
Assignee: Hoechst AG Werk Kalle Albert
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Filing: 1959-06-04
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Granted: 1961-03-21
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Expires: 1979-06-04
Abstract
No abstract record available.
Inventors
- 👤 Reese Johannes
- 👤 Bartels Ernst August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:18
CPC Classifications
C; C07; C07C; C07C333/00; C07C333/14; C07C333/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
8 words
SALTS OF DITHIOCARBAMIC ACID COMPOUNDS HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |