US2886593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic sulfur halides, derivatives thereof, and preparation of such halides and derivatives
Assignee: Phillips Petroleum Co
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Filing: 1955-10-25
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Granted: 1959-05-12
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Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Rector P Louthan
- 👤 Carl W Kruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:10
CPC Classifications
C; C07; C07C; C07C381/00; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PROCESS COMPRISING REACTING A COMPOUND SELECTED FROM THE GROUP CONSITING OF A MERCAPTAN, RSH, AND A SULFIDE, RSMR, WITH A SULFUR HALIDE, SYX2, TO FORM A HALIDE RSNX, AND WHEN REACTING A MERCAPTAN, MAINTAINING A MOL RATIO OF SAID MERCAPTAN TO SAID SULFUR HALIDE BELOW 1:1 WHEREIN, IN THE ABOVESAID FORMULAS, EACH R IS A RADICAL CONTAINING FROM 1-20 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF SATURATED ACRCLIC, SATURATED ALICYCLIC, AND ARYL, M IS AN INTEGER OF FROM 1 TO 6, Y IS AN INTEGER OF FROM 1 TO 2, N IS AN INTEGER OF 1 TO 7, AND X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
Claim 2
Dependent Claim
114 words
A PROCESS COMPRISING REACTING A COMPOUND SELECTED FROM THE GROUP CONSITING OF A MERCAPTAN, RSH, AND A SULFIDE, RSMR, WITH A SULFUR HALIDE, SYX2, TO FORM A HALIDE RSNX, AND WHEN REACTING A MERCAPTAN, MAINTAINING A MOL RATIO OF SAID MERCAPTAN TO SAID SULFUR HALIDE BELOW 1:1 WHEREIN, IN THE ABOVESAID FORMULAS, EACH R IS A RADICAL CONTAINING FROM 1-20 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF SATURATED ACRCLIC, SATURATED ALICYCLIC, AND ARYL, M IS AN INTEGER OF FROM 1 TO 6, Y IS AN INTEGER OF FROM 1 TO 2, N IS AN INTEGER OF 1 TO 7, AND X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE.
References Cited (Backward Citations)
US2690440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |