US2983726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparing secondary aminothiazoledisulfides
Assignee: Goodrich Corp
•
Filing: 1959-08-18
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Granted: 1961-05-09
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Expires: 1979-08-18
Abstract
No abstract record available.
Inventors
- 👤 Hendry Charles Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:54
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: 2
Claim 1
Independent Claim
113 words
THE METHOD FOR PREPARING SECONDARY AMINOBENZOTHIAZOLEDISULFIDES COMPRISING REACTING SUBSTANTIALLY TWO MOLES OF A 2-MERCAPTOBENZOTHIAZOLE SELECTED FROM THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE, 4-PHENYL2-MERCAPTOBENZOTHIAZOLE, 6-PHENYL-2-MERCAPTOBENZOTHIAZOLE, 4-METHYL-2-MERCAPTOBENZOTHIAZOLE, 6-METHYL-2MERCAPTOBENZOTHIAZOLE AND 2-MERCAPTOTETRAHYDROBENZOTHIAZOLE AND SUBSTANTIALLY SIX MOLES OF A SECONDARY AMINE SELECTED FROM THE GROUP CONSISTING OF MORPHOLINE AND 2,6-DIMETHYL MORPHOLINE WITH SUBSTANTIALLY ONE MOLE OF CHLORINE AT A TEMPERATURE OF FROM ABOUT 0*C. TO ABOUT 30*C. AND THEN REACTING THE PRODUCT WITH SUBSTANTIALLY ONE MOLE OF A SULFUR MONOHALIDE SELECTED FROM THE GROUP CONSISTING OF SULFUR MONOCHLORIDE, SULFUR MONOBROMIDE AND SULFUR MONOIODIDE AT A TEMPERATURE OF FROM ABOUT 40*C. TO ABOUT 100*C. IN AN INERT ORGANIC DILUENT SELECTED FROM THE GROUP CONSISTING OF TOLUENE, BENZENE, CHLOROFORM AND CHLOROBENZENE.
Claim 2
Independent Claim
113 words
THE METHOD FOR PREPARING SECONDARY AMINOBENZOTHIAZOLEDISULFIDES COMPRISING REACTING SUBSTANTIALLY TWO MOLES OF A 2-MERCAPTOBENZOTHIAZOLE SELECTED FROM THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE, 4-PHENYL2-MERCAPTOBENZOTHIAZOLE, 6-PHENYL-2-MERCAPTOBENZOTHIAZOLE, 4-METHYL-2-MERCAPTOBENZOTHIAZOLE, 6-METHYL-2MERCAPTOBENZOTHIAZOLE AND 2-MERCAPTOTETRAHYDROBENZOTHIAZOLE AND SUBSTANTIALLY SIX MOLES OF A SECONDARY AMINE SELECTED FROM THE GROUP CONSISTING OF MORPHOLINE AND 2,6-DIMETHYL MORPHOLINE WITH SUBSTANTIALLY ONE MOLE OF CHLORINE AT A TEMPERATURE OF FROM ABOUT 0*C. TO ABOUT 30*C. AND THEN REACTING THE PRODUCT WITH SUBSTANTIALLY ONE MOLE OF A SULFUR MONOHALIDE SELECTED FROM THE GROUP CONSISTING OF SULFUR MONOCHLORIDE, SULFUR MONOBROMIDE AND SULFUR MONOIODIDE AT A TEMPERATURE OF FROM ABOUT 40*C. TO ABOUT 100*C. IN AN INERT ORGANIC DILUENT SELECTED FROM THE GROUP CONSISTING OF TOLUENE, BENZENE, CHLOROFORM AND CHLOROBENZENE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |