US2731324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion inhibitor containing alkanoyloxyacetic acid and method of using same
Assignee: Sinclair Refining Co
•
Filing: 1951-09-07
•
Granted: 1956-01-17
•
Expires: 1971-09-07
Abstract
No abstract record available.
Inventors
- 👤 Lester W Kalinowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:45
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
AN ARTICLE OF MANUFACTURE WHICH IS USEFUL IN THE PACKAGING OF METAL OBJECTS IN ORDER TO PREVENT THEIR CORROSION, SAID ARTICLE BEING A MATERIAL TO WHICH HAS BEEN APPLIED A VAPOR PHASE CORROSION INHIBITING COMPOSITION CONSISTING ESSENTIALLY OF A NON-VOLATILE HEAVY HYDROCARBON VEHICLE AND ABOUT 3 PER CENT TO 10 PER CENT BY WEIGHT BASED ON THE TOTAL COMPOSITION OF AN ALKANOYLOXYACETIC ACID HAVING FROM 8 TO 12 CARBON ATOMS IN THE ALKANOYL GROUP.
Claim 2
Dependent Claim
74 words
AN ARTICLE OF MANUFACTURE WHICH IS USEFUL IN THE PACKAGING OF METAL OBJECTS IN ORDER TO PREVENT THEIR CORROSION, SAID ARTICLE BEING A MATERIAL TO WHICH HAS BEEN APPLIED A VAPOR PHASE CORROSION INHIBITING COMPOSITION CONSISTING ESSENTIALLY OF A NON-VOLATILE HEAVY HYDROCARBON VEHICLE AND ABOUT 3 PER CENT TO 10 PER CENT BY WEIGHT BASED ON THE TOTAL COMPOSITION OF AN ALKANOYLOXYACETIC ACID HAVING FROM 8 TO 12 CARBON ATOMS IN THE ALKANOYL GROUP.
References Cited (Backward Citations)
US2304950A
Cited
US2344404A
Cited
US2402825A
Cited
US2419327A
Cited
US2411593A
Cited
GB600328A
Cited
GB596160A
Cited
US2432840A
Cited
US2432839A
Cited
US2464992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |