US2881060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon gels
Assignee: Universal Oil Products Co
•
Filing: 1955-03-16
•
Granted: 1959-04-07
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Expires: 1975-03-16
Abstract
No abstract record available.
Inventors
- 👤 Carl B Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:06
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A GELLED MIXTURE OF A HYDROCARBON LIQUID AND FROM ABOUT 0.1 TO ABOUT 25% BY WEIGHT OF A DIARYL-DESOXYKETITOL.
Claim 2
Dependent Claim
19 words
A GELLED MIXTURE OF A HYDROCARBON LIQUID AND FROM ABOUT 0.1 TO ABOUT 25% BY WEIGHT OF A DIARYL-DESOXYKETITOL.
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) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |