US2790779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust preventive compositions containing monoamidocarboxylic acids
Assignee: Novartis Corp
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Filing: 1953-07-27
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Granted: 1957-04-30
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Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 John D Spivack
- 👤 Robert M Pines
- 👤 Kroll Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:17
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224; C10M; C10M133/00; C10M133/02; C10M133/16; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A RUST PREVENTIVE OLEAGINOUS COMPOSITION ADAPTED FOR USE IN THE PRESENCE OF WATER, IN SYSTEMS CONTAINING METAL SUSCEPTIBLE OF CORROSION BY WATER, COMPRISING OLEAGINOUS VEHICLE AND A MONOAMIDOCARBOXYLIC ACID HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
33 words
A RUST PREVENTIVE OLEAGINOUS COMPOSITION ADAPTED FOR USE IN THE PRESENCE OF WATER, IN SYSTEMS CONTAINING METAL SUSCEPTIBLE OF CORROSION BY WATER, COMPRISING OLEAGINOUS VEHICLE AND A MONOAMIDOCARBOXYLIC ACID HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2638449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |