US3404091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oleaginous compositions
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1966-03-21
•
Granted: 1968-10-01
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Takashima Herbert
- 👤 Edward N Kresge
- 👤 Darrell W Brownawell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:14
CPC Classifications
C; C08; C08F; C08F255/00; C08F255/02; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/143; C10M; C10M143/00; C10M143/02; C10M145/00; C10M145/02; C10M145/10; C10M145/12; C10M145/14; C10M149/00; C10M149/02; C10M149/06; C10M149/08; C10M2201/00; C10M2201/06; C10M2201/062; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/026; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2217/00; C10M2217/02; C10M2217/024; C10M2217/026; C10M2217/06; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2225/00; C10M2225/04; C10M2225/041; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2837496A
Cited
US2901458A
Cited
GB822632A
Cited
US3067163A
Cited
US3088931A
Cited
US3316177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |