US3829486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biocidal active carbamyl hydrazones
Assignee: Stauffer Chemical Co
•
Filing: 1973-03-09
•
Granted: 1974-08-13
•
Expires: 1993-03-09
Abstract
Abstract NEW COMPOUNDS CORRESPONDING TO THE GENERIC FORMULA: (3,4-DI(CL-)PHENYL)-N(-N=C(-CH3)2)-CO-NH((X)N-PHENYL) WHEREIN X IS CHLORO AND N IS 1 OR 2. THE COMPOUNDS ARE USEFUL AS BIOCIDES.
Inventors
- 👤 D Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:37
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/34; C; C07; C07C; C07C281/00; C07C281/06; C07C281/08; C07C281/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-08-12 | 1978-02-11 | 1978-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-12 | 1982-02-11 | 1982-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-12 | 1986-02-11 | 1986-08-13 | $7700.00 | Window Closed / Lapsed |