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US2983726A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for preparing secondary aminothiazoledisulfides

Assignee: Goodrich Corp
•
Filing: 1959-08-18
•
Granted: 1961-05-09
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Expires: 1979-08-18
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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.

References Cited (Backward Citations)

US2045888A Cited
US2271834A Cited
US2259164A Cited
US2510894A Cited
US2730526A Cited
US2758995A Cited
US2766236A Cited
US2835670A Cited
US2837519A Cited
US2840556A Cited

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

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