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Patent US3658869A successfully refreshed from Google Patents.
US3658869A
Expired / Lapsed
US
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Process for preparing sulfur containing aldoximes
Assignee: Shell USA Inc
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Filing: 1969-08-25
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Granted: 1972-04-25
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Expires: 1989-08-25
Abstract
Abstract PROCESS FOR PREPARING 1-HYDROCARBYLTHIO-ALDOXIMES IN AN AQUEOUS REACTION MEDIUM BY THE HALOGENATION OF AN ALDOXIME FOLLOWED BY REACTION WITH A MECAPTAN IN THE PRESENCE OF A BASE, SAID 1-HYDROCARBYLTHIO-ALDOXIMES ARE KNOWN COMPOUNDS WHICH ARE USEFUL AS OIL ADDITIVES, ANTIOXIDANTS, ACCELERATORS FOR CURING RUBBER, AND AS CHEMICAL INTERMEDIATES.
Inventors
- 👤 Samuel B Soloway
- 👤 Herbert P Rosinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:36
CPC Classifications
C; C07; C07C; C07C327/00; C07C327/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |