US2668098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelling normally liquid hydrocarbons
Assignee: Standard Oil Co
•
Filing: 1950-11-18
•
Granted: 1954-02-02
•
Expires: 1970-11-18
Abstract
No abstract record available.
Inventors
- 👤 Robert M Alm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:31
CPC Classifications
C; C10; C10L; C10L7/00; C10L7/02; Y; Y10; Y10S; Y10S507/00; Y10S507/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A GELLED HYDROCARBON COMPRISING A NORMALLY LIQUID HYDROCARBON AND BETWEEN ABOUT 0.5 AND ABOUT 10 WEIGHT PERCENT OF A METAL SALT OF AN ALIPHATIC XANTHATE OF THE STRUCTURE
Claim 2
Dependent Claim
28 words
A GELLED HYDROCARBON COMPRISING A NORMALLY LIQUID HYDROCARBON AND BETWEEN ABOUT 0.5 AND ABOUT 10 WEIGHT PERCENT OF A METAL SALT OF AN ALIPHATIC XANTHATE OF THE STRUCTURE
References Cited (Backward Citations)
US1848568A
Cited
US2354570A
Cited
US2335017A
Cited
US2363884A
Cited
US2553568A
Cited
US2436589A
Cited
US2547778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |