Patent US3070599A successfully refreshed from Google Patents.
US3070599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method fos preparing secondary amino-
Assignee: —
•
Filing: —
•
Granted: 1962-12-25
•
Expires: 1979-12-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:55
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/78
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
98 words
THE METHOD FOR PREPARING SECONDARY ANIMOTHIAZOLEDISULFIDES COMPRISING REACTING SUBSTANTIALLY ONE MOLAR QUANTITY OF BIS-2-BENZOTHIAZYLDISULFIDE; AT LEAST TWO MOLAR QUANTITIES OF A HETEROCYCLIC AMINE SELECTED FROM THE GROUP CONSISTING OF MORPHOLINE, THIOMORPHOLINE, N-METHYLPEPERAZINE, N-ETHYL PIPERAZINE, PIPERIDINE, 5-ETHYL-2METHYL PIPERIDINE AND PYRROLIDINE; AND ONE MOLAR QUANTITY OF SULFUR MONOCHLORIDE AT A TEMPERATURE OF FROM ABOUT 25* C. TO ABOUT 135*C. IN AN INERT ORGANIC DILUENT IN THE PRESENCE OF SUBSTANTIALLY TWO EQUIVALENT WEIGHT QUANTITIES OF A BASIC HYDROGEN CHLORIDE ACCEPTOR SELECTED FROM THE CLASS CONSISTING OF SAID HETEROCYCLIC AMINE AND AN ALKALI METAL HYDROXIDE FOR EACH MOLAR QUANTITY OF SULFUR MONOCHLORIDE.
Claim 2
Independent Claim
98 words
THE METHOD FOR PREPARING SECONDARY ANIMOTHIAZOLEDISULFIDES COMPRISING REACTING SUBSTANTIALLY ONE MOLAR QUANTITY OF BIS-2-BENZOTHIAZYLDISULFIDE; AT LEAST TWO MOLAR QUANTITIES OF A HETEROCYCLIC AMINE SELECTED FROM THE GROUP CONSISTING OF MORPHOLINE, THIOMORPHOLINE, N-METHYLPEPERAZINE, N-ETHYL PIPERAZINE, PIPERIDINE, 5-ETHYL-2METHYL PIPERIDINE AND PYRROLIDINE; AND ONE MOLAR QUANTITY OF SULFUR MONOCHLORIDE AT A TEMPERATURE OF FROM ABOUT 25* C. TO ABOUT 135*C. IN AN INERT ORGANIC DILUENT IN THE PRESENCE OF SUBSTANTIALLY TWO EQUIVALENT WEIGHT QUANTITIES OF A BASIC HYDROGEN CHLORIDE ACCEPTOR SELECTED FROM THE CLASS CONSISTING OF SAID HETEROCYCLIC AMINE AND AN ALKALI METAL HYDROXIDE FOR EACH MOLAR QUANTITY OF SULFUR MONOCHLORIDE.
Claim 3
Independent Claim
53 words
THE METHOD FOR PREPARING 2-BENZOTHIAZYL-N-MORPHOLINYL DISULFIDE WHICH COMPRISES REACTING SUBSTANATIALLY ONE MOLE OF BIS-2-BENZOTHIAZYLDISULFIDE WITH AT LEAST FOUR MOLES OF MORPHOLINE AND SUBSTANTIALLY ONE MOLE OF SULFUR MONOCHLORIDE, TWO MOLES OF SAID MORPHOLINE SERVING AS A HYDROGEN CHLORIDE ACCEPTOR, AT A TEMPERATURE OF FROM ABOUT 40* C. TO ABOUT 110* C. IN TOLUENE.
Claim 4
Independent Claim
53 words
THE METHOD FOR PREPARING 2-BENZOTHIAZYL-N-MORPHOLINYL DISULFIDE WHICH COMPRISES REACTING SUBSTANATIALLY ONE MOLE OF BIS-2-BENZOTHIAZYLDISULFIDE WITH AT LEAST FOUR MOLES OF MORPHOLINE AND SUBSTANTIALLY ONE MOLE OF SULFUR MONOCHLORIDE, TWO MOLES OF SAID MORPHOLINE SERVING AS A HYDROGEN CHLORIDE ACCEPTOR, AT A TEMPERATURE OF FROM ABOUT 40* C. TO ABOUT 110* C. IN TOLUENE.
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |