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US3070599A Expired / Lapsed US ⏱️ 0.0 years remaining

Method fos preparing secondary amino-

Assignee: —
•
Filing: —
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Granted: 1962-12-25
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Expires: 1979-12-25
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:44
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.

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

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