US3036900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphaltene fuel containing polypropylene
Assignee: Sunoco Inc
•
Filing: 1960-04-01
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Granted: 1962-05-29
•
Expires: 1980-04-01
Abstract
No abstract record available.
Inventors
- 👤 Earl M Honeycutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:15
CPC Classifications
C; C10; C10L; C10L5/00; C10L5/02; C10L5/06; C10L5/10; C10L5/14; C10L9/00; C10L9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A SOLID FUEL COMPOSITION COMPRISING ASPHALT OBTAINED FROM A DEASPHALTING PROCESS CONTAINING AT LEAST 30% ASPHALTENES AND LESS THAN 20% OILS BLENDED WITH 7 TO 15% SOLID ISOTACTIC POLYPROPYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST 10,000.
Claim 2
Dependent Claim
37 words
A SOLID FUEL COMPOSITION COMPRISING ASPHALT OBTAINED FROM A DEASPHALTING PROCESS CONTAINING AT LEAST 30% ASPHALTENES AND LESS THAN 20% OILS BLENDED WITH 7 TO 15% SOLID ISOTACTIC POLYPROPYLENE HAVING A MOLECULAR WEIGHT OF AT LEAST 10,000.
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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |