US3586696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
(alkyl-,aralkyl-,and cycloalkylthio) arylenedicarboximides
Assignee: Monsanto Co
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Filing: 1969-02-25
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Granted: 1971-06-22
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Expires: 1989-02-25
Abstract
Abstract SULFENAMIDES CHARACTERIZED BY CARBONYL ADJACENT TO THE SULFENAMIDE NITROGEN, THE CHARACTERISTIC NUCLEUS OF WHICH IS -N(-S-R)-CO- WHERE THE DANGLING VALENCE ON THE NITROGEN IS LINKED TO A SECOND CARBONYL, AND BOTH CARBONYLS ARE LINKED TO ARYLENE, AND R IS ALKYL, ARYL SUBSTITUTED ALKYL, OR CYCLOALKYL. THE COMPOUNDS INHIBIT PREMATURE VULCANIZATION OF VULCANIZABLE ELASTOMERS, STABILIZE STYRENE-BUTADIENE RUBBER, AND INHIBIT GROWTH OF MICROORGANISMS.
Inventors
- 👤 Joseph Edward Kerwood
- 👤 Aubert Yaucher Coran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:49
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C08; C08K; C08K5/00; C08K5/36; C08K5/43; C08K5/44
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |