US3419368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally stabilized hydrocarbon liquid compositions
Assignee: Ashland LLC
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Filing: 1967-01-23
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Granted: 1968-12-31
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Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Arnold M Leas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:13
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10M; C10M1/00; C10M1/08; C10L1/18; C10L1/185; C10L1/1852; C10L1/19; C10L1/1905; C10L1/191; C10L1/22; C10L1/228; C10L1/2283; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2209/00; C10M2209/12; C10M2215/00; C10M2215/14; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 0
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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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |