US3671216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Hodogaya Chemical Co Ltd
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Filing: 1970-02-04
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Granted: 1972-06-20
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Expires: 1990-02-04
Abstract
Abstract HERBICIDAL COMPOSITIONS HAVING A SYNERGISTIC ACTIVITY, WHICH COMPRISES A HERBICIDALLY EFFECTIVE AMOUNT OF A MIXTURE OF A THIOCARBAMTE HAVING A DEFINED CHEMICAL FORMULA AND A DIPHENYL ETHER HAVING A DEFINED CHEMICAL FORMULA. THE HERBICIDAL COMPOSITIONS CAN CONTROL PERENNIAL WEEDS AS WELL AS ANNUAL BROAD-LEAVED WEEDS FROM GERMINATING PERIOD TO GROWING PERIOD.
Inventors
- 👤 Masaru Kado
- 👤 Ichiro Kimura
- 👤 Hironari Sugiyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:05
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; C; C07; C07C; C07C333/00; C07C333/02
Claims Analysis
Total Claims: 0
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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) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |