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US2496508A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized organic sulfur-containing compounds

Assignee: Standard Oil Co
•
Filing: 1946-06-26
•
Granted: 1950-02-07
•
Expires: 1966-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Roger W Watson
  • 👤 Lawson W Mixon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:48
CPC Classifications
C; C10; C10M; C10M135/00; C10M135/02; C10M2207/00; C10M2207/04; C10M2207/042; C10M2211/00; C10M2211/04; C10M2211/042; C10M2211/06; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2221/00; C10M2221/04; C10M2221/041; C10M2223/00; C10M2223/12; C10M2225/00; C10M2225/04; C10M2225/041

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 32 words
A SULFURIZED OLEAGINOUS COMPOUND WHICH NORMALLY EVOLVES HYDROGEN SULFIDE ON STORAGE CONTAINING IN COMBINATION THEREWITH FROM ABOUT 0.001% TO ABOUT 5%, BY WEIGHT, BASED ON THE SULFURIZED COMPOUND, OF AN ALIPHATIC EPOXIDE.
Claim 2
Dependent Claim 32 words
A SULFURIZED OLEAGINOUS COMPOUND WHICH NORMALLY EVOLVES HYDROGEN SULFIDE ON STORAGE CONTAINING IN COMBINATION THEREWITH FROM ABOUT 0.001% TO ABOUT 5%, BY WEIGHT, BASED ON THE SULFURIZED COMPOUND, OF AN ALIPHATIC EPOXIDE.

References Cited (Backward Citations)

US1840269A Cited
US2166604A Cited
US2205021A Cited
US2249340A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-02-06 1953-08-08 1954-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-02-06 1957-08-08 1958-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-02-06 1961-08-08 1962-02-07 $7700.00 Window Closed / Lapsed

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