US3144652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of sulfenamides from morpholines
Assignee: Monsanto Co
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Filing: 1961-11-17
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Granted: 1964-08-11
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Expires: 1981-11-17
Abstract
No abstract record available.
Inventors
- 👤 Amico John J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:34
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PROCESS OF MAKING SULFENAMIDES WHICH CONSISTS ESSENTIALLY IN OXIDIZING A MIXTURE OF SUBSTANTIALLY ONE MOLECULAR PORPORTION OF A MEMBER OF THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE AND 2,2''-DITHIOBIS(BENZOTHIOZOEL) AND SUBSTANTIALLY ONE EQUIVALENT PORPORTION OF A MEMBER OF THE GROUP CONSISTING OF MORPHOLINE AND DIMETHYLMORPHOLINE WITH AN INORGANIC OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF MORPHOLINE AND DIEMTHYLMORPHOLINE WITH AN INORGANIC OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF ALKALI METAL HYPOHALITE, HYDROGEN PEROXIDE, POTASSIUM PERSULHATE, POTASSIUM FERRICYANIDE, CHLORINE AND BROMINE IN WATER MISCIBLE MONOHYDRIC ALCOHOL AND RECOVERING 2-BENZOTHIAZOLE SULFENAMIDE CORRESPONDING TO THE AMINE REACTANT.
Claim 2
Dependent Claim
95 words
A PROCESS OF MAKING SULFENAMIDES WHICH CONSISTS ESSENTIALLY IN OXIDIZING A MIXTURE OF SUBSTANTIALLY ONE MOLECULAR PORPORTION OF A MEMBER OF THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE AND 2,2''-DITHIOBIS(BENZOTHIOZOEL) AND SUBSTANTIALLY ONE EQUIVALENT PORPORTION OF A MEMBER OF THE GROUP CONSISTING OF MORPHOLINE AND DIMETHYLMORPHOLINE WITH AN INORGANIC OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF MORPHOLINE AND DIEMTHYLMORPHOLINE WITH AN INORGANIC OXIDIZING AGENT SELECTED FROM THE CLASS CONSISTING OF ALKALI METAL HYPOHALITE, HYDROGEN PEROXIDE, POTASSIUM PERSULHATE, POTASSIUM FERRICYANIDE, CHLORINE AND BROMINE IN WATER MISCIBLE MONOHYDRIC ALCOHOL AND RECOVERING 2-BENZOTHIAZOLE SULFENAMIDE CORRESPONDING TO THE AMINE REACTANT.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |