US3778512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal method utilizing furancarboxamides
Assignee: Velsicol Chemical LLC
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Filing: 1970-06-23
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Granted: 1973-12-11
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Expires: 1990-06-23
Abstract
Abstract A COMPOUND OF THE FORMULA: ((X)N-C6H4-N(-O-Y)-CO-),(Z)P-FURAN WHEREIN N IS AN INTEGER OF FROM 1 TO 3; X IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, AN ALIPHATIC RADICAL, NITRO, HYDROXY, ALKOXY, ACYL, ACYLOXY AND CYANO; Y IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL, ACYL, ALKOXYCARBONYL, ALKYLTHIOCARBONYL, ALKOXYCARBONYLALKYLENE, AND A CARBAMOYL RADICAL; Z IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN, ALKYL, ALKOXY AND NITRO; AND P IS AN INTEGER OF FROM 0 TO 3 HAVING UTILITY IN THE CONTROL OF FUNGI.
Inventors
- 👤 J Krenzer
- 👤 S Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:14
CPC Classifications
A; A01; A01N; A01N43/00; A01N43/02; A01N43/04; A01N43/06; A01N43/08; C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68
Claims Analysis
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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) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |