US3110683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of inhibiting corrosion
Assignee: Dow Chemical Co
•
Filing: 1959-09-28
•
Granted: 1963-11-12
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Steinhauer
- 👤 Joseph C Valenta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:42
CPC Classifications
D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; A; A01; A01N; A01N41/00; A01N41/02; A01N41/04; C; C07; C07C; C07C309/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2431; C10L1/2437; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/24; C11D3/00; C11D3/48; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/16; C23F11/163; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
THE PROCESS FOR INHIBITING THE CORROSION OF A FERROUS METAL BY APPLYING TO THE SURFACE OF SAID METAL AN EFFECTIVE AMOUNT OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
27 words
THE PROCESS FOR INHIBITING THE CORROSION OF A FERROUS METAL BY APPLYING TO THE SURFACE OF SAID METAL AN EFFECTIVE AMOUNT OF A COMPOUND HAVING THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |