US2884379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust inhibitor composition
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1954-06-30
•
Granted: 1959-04-28
•
Expires: 1974-06-30
Abstract
No abstract record available.
Inventors
- 👤 Harry W Rudel
- 👤 Gargisa Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:05
CPC Classifications
C; C10; C10M; C10M135/00; C10M135/20; C10M135/22; C10M135/26; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10N; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
AS A NEW COMPOSITION OF MATTER, AN OIL SOLUBLE MATERIAL CONSISTING ESSENTIALLY OF AN ISOMERIC MIXTURE OF ACIDS OF THE FORMULA:
Claim 2
Dependent Claim
21 words
AS A NEW COMPOSITION OF MATTER, AN OIL SOLUBLE MATERIAL CONSISTING ESSENTIALLY OF AN ISOMERIC MIXTURE OF ACIDS OF THE FORMULA:
Claim 3
Dependent Claim
44 words
A RUST-INHABITING COMPOSITIIN OF MATTER COMPRISING A MAJOR PROPORTION OF A MINERAL OIL CONTAINING ABOUT 0.005 TO ABOUT 0.20 WEIGHT PERCENT BASED ON THE WEIGHT OF THE TOTAL COMPOSITION OF A RUST PREVENTIVE CONSISTING ESSENTIALLY OF AN ISOMERIC MIXTURE OF ACIDS HAVING THE FORMULA:
Claim 4
Dependent Claim
44 words
A RUST-INHABITING COMPOSITIIN OF MATTER COMPRISING A MAJOR PROPORTION OF A MINERAL OIL CONTAINING ABOUT 0.005 TO ABOUT 0.20 WEIGHT PERCENT BASED ON THE WEIGHT OF THE TOTAL COMPOSITION OF A RUST PREVENTIVE CONSISTING ESSENTIALLY OF AN ISOMERIC MIXTURE OF ACIDS HAVING THE FORMULA:
References Cited (Backward Citations)
US2216751A
Cited
US2602816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |