US3711525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized iron chelates and plant treating agents containing the same
Assignee: Individual
•
Filing: 1970-11-25
•
Granted: 1973-01-16
•
Expires: 1990-11-25
Abstract
Abstract SOLID OR LIQUID COMPOSITIONS CONTAINING AN IRON CHELATE OF THE ETHYLENEDIAMINO-TETRAACETIC ACID COMPLEX TYPE AND A 2-HYDROXY-BENZOPHENONE AS STABILIZER. THESE COMPOSITIONS ARE EMPOLYED FOR THE TREATMENT OF PLANTS.
Inventors
- 👤 C Hennart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:45
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/326; C05; C05D; C05D9/00; C05D9/02; C07; C07C; C07C45/00; C07C45/61; C07C45/65; C07C49/00; C07C49/76; C07C49/82; C07C49/83; C07C49/84; C07F; C07F15/00; C07F15/02; C07F15/025
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |