Patent US3019196A successfully refreshed from Google Patents.
US3019196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for inhibiting corrosion
Assignee: General Mills Inc
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Filing: 1958-10-06
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Granted: 1962-01-30
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Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 Donald L Andersen
- 👤 Jean B Thielen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:19
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A METHOD OF PREVENTING CORROSION OF METALLIC SURFACES COMING IN CONTACT WITH LIQUID MEDIA HAVING CORROSIVE PROPERTIES COMPRISING ADDING TO SAID MEDIA A CORROSION INHIBITING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHOLINO COMPOUNDS REPRESENTED BY THE STRUCTURAL FORMULA
Claim 2
Independent Claim
42 words
A METHOD OF PREVENTING CORROSION OF METALLIC SURFACES COMING IN CONTACT WITH LIQUID MEDIA HAVING CORROSIVE PROPERTIES COMPRISING ADDING TO SAID MEDIA A CORROSION INHIBITING AMOUNT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MORPHOLINO COMPOUNDS REPRESENTED BY THE STRUCTURAL FORMULA
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |