US3470098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulfur and chlorine containing ashless dispersant,and lubricating oil containing same
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1968-05-29
•
Granted: 1969-09-30
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Expires: 1988-05-29
Abstract
No abstract record available.
Inventors
- 👤 Rosemary O'halloran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; C07D207/404; C07D207/408; C07D207/412; C08; C08F; C08F8/00; C08F8/30; C08F8/32; C08F8/34; C08F8/38; C08F8/48; C10; C10M; C10M133/00; C10M133/52; C10M133/56; C10M2205/00; C10M2205/02; C10M2205/026; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/086; C10M2221/00; C10M2221/04; C10M2223/00; C10M2223/12; C10M2225/00; C10M2225/04; C10N; C10N2050/00; C10N2050/015; C10N2050/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1908773A
Cited
US2006756A
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US2111306A
Cited
US3184411A
Cited
US3309316A
Cited
US3390086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |