US2703785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soluble compositions containing a 2, 5-dimercapto-1, 3, 4-thiadiazole derivative
Assignee: Standard Oil Co
•
Filing: 1953-02-27
•
Granted: 1955-03-08
•
Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Edward N Roberts
- 👤 Ellis K Fields
- 👤 John S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:55
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/142; C10M2207/20; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN EMULSIFIABLE SOLUBLE OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON OIL, AN EMULSIFYING AGENT, AND FROM ABOUT 0.5% TO ABOUT 10% OF THE OILSOLUBLE REACTION PRODUCT OF AN ALDEHYDE, A MERCAPTAN SELECTED FROM THE CLASS CONSISTING OF AN ALIPHATIC MERCAPTAN AND AN AROMATIC MERCAPTAN, AND 2,5-DIMERCAPTO1,3,4-THIADIAZOLE, SAID ALDEHYDE, MERCAPTAN AND 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE BEING REACTED IN THE MOLAR RATIO OF FROM 2:2:1 TO 10:2:9.
Claim 2
Dependent Claim
64 words
AN EMULSIFIABLE SOLUBLE OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A HYDROCARBON OIL, AN EMULSIFYING AGENT, AND FROM ABOUT 0.5% TO ABOUT 10% OF THE OILSOLUBLE REACTION PRODUCT OF AN ALDEHYDE, A MERCAPTAN SELECTED FROM THE CLASS CONSISTING OF AN ALIPHATIC MERCAPTAN AND AN AROMATIC MERCAPTAN, AND 2,5-DIMERCAPTO1,3,4-THIADIAZOLE, SAID ALDEHYDE, MERCAPTAN AND 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE BEING REACTED IN THE MOLAR RATIO OF FROM 2:2:1 TO 10:2:9.
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) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |