Arylidene semicarbizides
Abstract
Abstract SUBSTITUTED-ARYLIDENE SEMICARBIZIDE COMPOUNDS HAVING THE FORMULA: ((X)N-PHENYL)-(R-)C=N-N(-R1)-C(=Z)-N(-R2)-R3 IN WHICH Z REPRESENTS OXYGEN OR SULFUR; X REPRESENTS HALOGEN, LOWER ALKOXY, LOWER ALKYL, HYDROXYL, NITRO, CYANO, N-ALLYLCARBAMOYLOXY, LOWER DIALKYLTHIOPHOSPHORYLOXY, N-LOWER ALKYLCARBAMOYLOXY, LOWER DIALKYLAMINO, OR (CH3)3N+I-; N REPRESENTS AN INTEGER OF FROM 0 TO 3, INCLUSIVE; R REPRESENTS HYDROGEN OR LOWER ALKYL; R1 REPRESENTS HYDROGEN OR LOWER ALKYL; R2 REPRESENTS HYDROGEN, LOWER ALKYL OR ALLYL; R3 REPRESENTS HYDROGEN, ALKYL, ALLYL, FURFURYL, TETRAHYDROFURFURYL, LOWER ALKOXY LOWER ALKYL, CYCLOHEXYL, 2-CHLORALLYL, PHENYL, BENZYL, OR SUBSTITUTEDPHENYL IN WHICH THE SUBSTITUENTS ARE CHLORO OR NITRO; R2 AND R3 WHEN TAKEN TOGETHER REPRESENT AN ALKYLENE CONTAINING 4 TO 6 CARBON ATOMS, INCLUSIVE, OR LOWER ALKYL SUBSTITUTED ALKYLENE CONTAINING 5 TO 8 CARBON ATOMS, INCLUSIVE. THE COMPOUNDS ARE USEFUL AS HERBICIDES.
Inventors
- 👤 H Tilles
Bibliographic Details
Claims Analysis
Total Claims: 0References 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) | 1976-01-23 | 1976-07-24 | 1977-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-23 | 1980-07-24 | 1981-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-23 | 1984-07-24 | 1985-01-23 | $7700.00 | Window Closed / Lapsed |