US3705786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion inhibition with methylene bis-benzoic acid
Assignee: Ventron Corp
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Filing: 1970-11-23
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Granted: 1972-12-12
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Expires: 1990-11-23
Abstract
Abstract THIS APPLICATION IS DIRECTED TO CORROSION INHIBITION OF FERROUS MATERIALS IN AN AQUEOUS ENVIRONMENT BY EMPLOYING 3,3''-METHYLENE BIS-BENZOIC ACID.
Inventors
- 👤 Saul Kaye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:58
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/12; C23F11/124
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) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |