US2983661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of carbon disulfide
Assignee: Sunoco Inc
•
Filing: 1959-07-16
•
Granted: 1961-05-09
•
Expires: 1979-07-16
Abstract
No abstract record available.
Inventors
- 👤 James L Lauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:50
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A PROCESS FOR THE PRODUCTION OF CARBON DISULFIDE WHICH COMPRISES SUBJECTING A GASEOUS MIXTURE OF METHANE AND HYDROGEN SULFIDE CONFINED IN A CLOSED REACTOR TO A SERIES OF DISCONTINUOUS DIRECT CURRENT ELECTRIC SPARK DISCHARGES TO PRODUCE SHOCK WAVES AND SUBSTANTIALLY SIMULTANEOUSLY TO AN INTERMITTENT MAGNETIC FIELD THEREBY APPLYING A COMBINATION FORCE TO THE REACTANTS.
Claim 2
Dependent Claim
54 words
A PROCESS FOR THE PRODUCTION OF CARBON DISULFIDE WHICH COMPRISES SUBJECTING A GASEOUS MIXTURE OF METHANE AND HYDROGEN SULFIDE CONFINED IN A CLOSED REACTOR TO A SERIES OF DISCONTINUOUS DIRECT CURRENT ELECTRIC SPARK DISCHARGES TO PRODUCE SHOCK WAVES AND SUBSTANTIALLY SIMULTANEOUSLY TO AN INTERMITTENT MAGNETIC FIELD THEREBY APPLYING A COMBINATION FORCE TO THE REACTANTS.
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) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |