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US2868798A Expired / Lapsed US ⏱️ 0.0 years remaining

Zinc halide complexes of 2-mercaptoand 2, 2'-dithiobis-benzothiazole

Assignee: EIDP Inc
•
Filing: 1958-01-09
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Granted: 1959-01-13
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Expires: 1978-01-09
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Abstract

No abstract record available.

Inventors

  • 👤 Clifton L Kehr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:36
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/83; C08G18/87; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/72; C07D277/76; C07D277/78

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A PROCESS FOR THE PREPARATION OF A ZINC HALIDE COORDINATION COMPLEX SELECTED FROM THE GROUP CONSISTING OF A 2-MERCAPTOBENZOTHIAZOLE: ZINC HALIDE COMPLEX AND A 2, 2''-DITHIOBISBENZOTHIAZOLE: ZINC HALIDE COMPLEX WHICH COMPRISES MIXING A ZINC HALIDE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE, ZINC BROMIDE AND ZINC IODIDE WITH AT LEAST A STOICHIOMETRIC QUANTITY OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE AND 2,2'' -DITHIOBISBENZOTHIAZOLE, UNDER ABRADING CONDITIONS OF AGITATION IN AN INERT ORGANIC LIQUID MEDIUM, AT A TEMPERATURE OF FROM ABOUT 25 TO 140* C. AND RECOVERING THE RESULTING COMPLEX.
Claim 2
Dependent Claim 94 words
A PROCESS FOR THE PREPARATION OF A ZINC HALIDE COORDINATION COMPLEX SELECTED FROM THE GROUP CONSISTING OF A 2-MERCAPTOBENZOTHIAZOLE: ZINC HALIDE COMPLEX AND A 2, 2''-DITHIOBISBENZOTHIAZOLE: ZINC HALIDE COMPLEX WHICH COMPRISES MIXING A ZINC HALIDE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE, ZINC BROMIDE AND ZINC IODIDE WITH AT LEAST A STOICHIOMETRIC QUANTITY OF AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-MERCAPTOBENZOTHIAZOLE AND 2,2'' -DITHIOBISBENZOTHIAZOLE, UNDER ABRADING CONDITIONS OF AGITATION IN AN INERT ORGANIC LIQUID MEDIUM, AT A TEMPERATURE OF FROM ABOUT 25 TO 140* C. AND RECOVERING THE RESULTING COMPLEX.

References Cited (Backward Citations)

US2801246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-12 1962-07-14 1963-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-12 1966-07-14 1967-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-12 1970-07-14 1971-01-13 $7700.00 Window Closed / Lapsed

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