Patent US3150130A successfully refreshed from Google Patents.
US3150130A
Expired / Lapsed
US
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Preparation of aminodithiothiazoles
Assignee: Goodyear Tire and Rubber Co
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Filing: 1962-07-31
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Granted: 1964-09-22
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Expires: 1982-07-31
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hardman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:54
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/78; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
49 words
IN THE PROCESS OF PREPARING AN AMINODITHIOTHIAZOLE WHICH COMPRISES REACTING A 2,2''-BIS-THIAZOLE DISULFIDE WITH A SECONDARY AMINE AND SULFUR, THE IMPROVEMENT WHEREIN THE REACTION IS CONDUCTED IN THE PRESENCE OF AN INORGANIC ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES, BICARBONATES AND CHYDROXIDES OF THE ALKALI METALS.
Claim 2
Dependent Claim
49 words
IN THE PROCESS OF PREPARING AN AMINODITHIOTHIAZOLE WHICH COMPRISES REACTING A 2,2''-BIS-THIAZOLE DISULFIDE WITH A SECONDARY AMINE AND SULFUR, THE IMPROVEMENT WHEREIN THE REACTION IS CONDUCTED IN THE PRESENCE OF AN INORGANIC ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE CARBONATES, BICARBONATES AND CHYDROXIDES OF THE ALKALI METALS.
Claim 3
Dependent Claim
49 words
IN THE PROCESS OF PREPARING 2-(4-MORPHOLINYLDITHIO) BENZOTHIAZOLE WHICH COMPRISES REACTING 2,2''-BIS-BENZOTHIAZOLE DISULFIDE WITH MORPHOLINE AND SULFUR, THE IMPROVEMENT WHEREIN THE REACTION IS CONDUCTED IN THE PRESENCE OF AN ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF SODIUM CARBONATE, SODIUM BICARBONATE, SODIUM HYDROXIDE, POTASSIUM CARBONATE, POTASSIUM BICARBONATE, AND POTASSIUM HYDROXIDE.
Claim 4
Dependent Claim
49 words
IN THE PROCESS OF PREPARING 2-(4-MORPHOLINYLDITHIO) BENZOTHIAZOLE WHICH COMPRISES REACTING 2,2''-BIS-BENZOTHIAZOLE DISULFIDE WITH MORPHOLINE AND SULFUR, THE IMPROVEMENT WHEREIN THE REACTION IS CONDUCTED IN THE PRESENCE OF AN ALKALINE MATERIAL SELECTED FROM THE GROUP CONSISTING OF SODIUM CARBONATE, SODIUM BICARBONATE, SODIUM HYDROXIDE, POTASSIUM CARBONATE, POTASSIUM BICARBONATE, AND POTASSIUM HYDROXIDE.
References Cited (Backward Citations)
US2837519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |