US2694045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizer for petroleum products
Assignee: Standard Oil Development Co
•
Filing: 1951-12-14
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Granted: 1954-11-09
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Expires: 1971-12-14
Abstract
No abstract record available.
Inventors
- 👤 Allen R Jones
- 👤 Jr John O Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:34
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/24; C10L1/2443; C10M; C10M135/00; C10M135/08; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/20; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/026; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/06; C10M2219/062; C10N; C10N2040/00; C10N2040/06; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
73 words
A COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF A MINERAL OIL SUSCEPTIBLE TO OXIDATION AND A MINOR AMOUNT SUFFICIENT TO INHIBIT OXIDATION, OF THE THIOCYANATE DERIVATIVE OF A PRODUCT OBTAINED BY REAACTIVE A COMPOUND SELECTED FORM THE GROUP CONSISTING OF PYRIDINE, PICOLINES, LUTIDINES AND QUINOLINE WITH AN ARYL SULFONYL HALIDE SUBSTANTIALLY AT ROOM TEMPERATURE TO FORM AN ADDITION PRODUCT WHEREIN THE HALOGEN RADICAL OF SAID ADDITION PRODICT IS REPLACED BY THE NCS-RADICAL.
Claim 2
Dependent Claim
73 words
A COMPOSITION CONSISTING ESSENTIALLY OF A MAJOR AMOUNT OF A MINERAL OIL SUSCEPTIBLE TO OXIDATION AND A MINOR AMOUNT SUFFICIENT TO INHIBIT OXIDATION, OF THE THIOCYANATE DERIVATIVE OF A PRODUCT OBTAINED BY REAACTIVE A COMPOUND SELECTED FORM THE GROUP CONSISTING OF PYRIDINE, PICOLINES, LUTIDINES AND QUINOLINE WITH AN ARYL SULFONYL HALIDE SUBSTANTIALLY AT ROOM TEMPERATURE TO FORM AN ADDITION PRODUCT WHEREIN THE HALOGEN RADICAL OF SAID ADDITION PRODICT IS REPLACED BY THE NCS-RADICAL.
Claim 3
Dependent Claim
28 words
AS A NEW COMPOSITION OF MATTER THE RECTION PRODUCT OF AN ALKALI METAL THIOCYANATE WITH THE PRODUCT OBTAINED BY REACTING 2,6-LUTIDINE AND BENZENE SULFONYL CHLORIDE AT ROOM TEMPERATURE.
Claim 4
Dependent Claim
28 words
AS A NEW COMPOSITION OF MATTER THE RECTION PRODUCT OF AN ALKALI METAL THIOCYANATE WITH THE PRODUCT OBTAINED BY REACTING 2,6-LUTIDINE AND BENZENE SULFONYL CHLORIDE AT ROOM TEMPERATURE.
References Cited (Backward Citations)
US2537428A
Cited
GB189418516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |