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
Abstract
No abstract record available.
Inventors
- 👤 Clifton L Kehr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:58
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 |