US3125431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex of phenylureas and chloro-
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:46
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/28; C07C275/30; C07C63/00; C07C63/68; C07C63/70
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
31 words
A 1:1 MOLE RATIO CHEMICAL COMPLEX OF A POLYCHLOROBENZOIC ACID SELECTED FROM THE GROUP CONSISTING OF 2,3,6TRICHLOROBENZOIC ACID, 2,3,5-TRICHLOROBENZOIC ACID, AND 2,3,5,6-TETRACHLOROBENZOIC ACID WITH A SUBSTITUTED UREA REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
31 words
A 1:1 MOLE RATIO CHEMICAL COMPLEX OF A POLYCHLOROBENZOIC ACID SELECTED FROM THE GROUP CONSISTING OF 2,3,6TRICHLOROBENZOIC ACID, 2,3,5-TRICHLOROBENZOIC ACID, AND 2,3,5,6-TETRACHLOROBENZOIC ACID WITH A SUBSTITUTED UREA REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
30 words
THE METHOD OF CONTROLLING THE GROWTH OF UNDESIRED VEGETATION COMPRISING APPLYING THERETO, IN AN AMOUNT SUFFICIENT TO CONTROL SAID GROWTH, A HERBICIDALLY EFFECTIVE AMOUNT OF A COMPLEX OF CLAIM 1.
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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |