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US3458294A
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Viscous emulsion of liquid hydrocarbon
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1967-03-16
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Granted: 1969-07-29
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Expires: 1987-03-16
Abstract
No abstract record available.
Inventors
- 👤 James Nixon
- 👤 Thomas J Wallace
- 👤 Alan Beerbower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:39
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/32; C09; C09K; C09K23/00; C09K23/04; C09K23/34; Y; Y10; Y10S; Y10S516/00; Y10S516/924; Y10S516/929; Y10S516/93
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB974042A
Cited
US3346494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |