US3770835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of pentachlorophenol
Assignee: Monsanto Co
•
Filing: 1971-07-26
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Granted: 1973-11-06
•
Expires: 1991-07-26
Abstract
Abstract HYDROXYBENZALDEHYDES SUCH AS SALICYLALDEHYDE, WHEN PRESENT IN A STABILIZING AMOUNT, ARE USEFUL IN INHIBITING DEGRADATION OF PENTACHLOROPHENOL.
Inventors
- 👤 T Garabedian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:16
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/68; C07C37/88
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) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |