Patent US2926108A successfully refreshed from Google Patents.
US2926108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for inhibiting corrosion of metals
Assignee: General Mills Inc
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Filing: 1957-08-30
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Granted: 1960-02-23
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Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Donald L Andersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:05
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/144; Y; Y10; Y10S; Y10S507/00; Y10S507/939; Y10T; Y10T428/00; Y10T428/26; Y10T428/261; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A PROCESS FOR CORROSION INHIBITION OF METALLIC SUBSTANCES WHICH COMPRISES COVERING SAID METTALIC SUBSTANCE WITH A MONO-MOLECULAR FILM OF A COMPOUND SELECTED FROM THE GROUP CONSISTS OF
Claim 2
Dependent Claim
27 words
A PROCESS FOR CORROSION INHIBITION OF METALLIC SUBSTANCES WHICH COMPRISES COVERING SAID METTALIC SUBSTANCE WITH A MONO-MOLECULAR FILM OF A COMPOUND SELECTED FROM THE GROUP CONSISTS OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |