US2657126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyhalocyclohexenone compositions adapted for herbicidal and other use
Assignee: Goodrich Corp
•
Filing: 1951-03-31
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Granted: 1953-10-27
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Expires: 1971-03-31
Abstract
No abstract record available.
Inventors
- 👤 William D Stewart
- 👤 John H Standen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:01
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/02; C07C23/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A HERBICIDAL COMPOSITION WHICH COMPRISES AS THE ESSENTIAL ACTIVE INGREDIENT FROM 0.1% TO 50% BY WEIGHT OF A POLYHALOCYCLOHEXENONE CONTAINING 6 TO 8 HALOGEN ATOMS ATTACHED TO THE CYCLOHEXENONE NUCLEUS OF THE STRUCTURE
Claim 2
Dependent Claim
33 words
A HERBICIDAL COMPOSITION WHICH COMPRISES AS THE ESSENTIAL ACTIVE INGREDIENT FROM 0.1% TO 50% BY WEIGHT OF A POLYHALOCYCLOHEXENONE CONTAINING 6 TO 8 HALOGEN ATOMS ATTACHED TO THE CYCLOHEXENONE NUCLEUS OF THE STRUCTURE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |