US2567987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Goodrich Corp
•
Filing: 1948-12-10
•
Granted: 1951-09-18
•
Expires: 1968-12-10
Abstract
No abstract record available.
Inventors
- 👤 Luther L Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:13
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02; A01N47/06; C; C07; C07C; C07C69/00; C07C69/96
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
48 words
A HERBICIDAL COMPOSITION COMPRISING AS AN ESSENTIAL ACTIVE INGREDINET 0.1 TO 10% BY WEIGHT OF AN ACTIVE HERBICIDAL INGREDIENT SELECTED FROM THE CLASS CONSISTING OF ALKYL AND ALKENYL PENTACHLOROPHENYL CARBONATES, AND, AS A CARRIER THEREFOR, A MINERAL OIL CONSISTING PREDOMINATELY OF HYDROCARBONS CONTAINING 10 TO 20 CARBON ATOMS.
References Cited (Backward Citations)
US2396513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |