US3672853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of a liquid fuel for a pressure-type atomizer
Assignee: Shell USA Inc
•
Filing: 1969-04-21
•
Granted: 1972-06-27
•
Expires: 1989-04-21
Abstract
Abstract DECREASING THE VISCOSITY OF AND IMPROVING THE ATOMIZING AND BURNING CHARACTERISTICS OF A HEAVY HYDROCARBON BY DISSOLVING A NON-HYDROCARBON GAS IN THE HEAVY HYDROCARBON IN AN AMOUNT NOT EXCEEDING 95% OF SATURATION AT CONDITIONS OF TEMPERATURE AND PRESSURE IMMEDIATELY PRECEDING ATOMIZATION
Inventors
- 👤 Gerrit H Reman
- 👤 Henri Verkoren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:16
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/10; C10L1/12; C10L1/1208; C10L1/1233; C10L1/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |