US3200135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper, cadmium, and zinc salts of halo-2, 2'-dihydroxydiphenyl sulfides and sulfoxides
Assignee: STWB Inc
•
Filing: 1959-07-29
•
Granted: 1965-08-10
•
Expires: 1979-07-29
Abstract
No abstract record available.
Inventors
- 👤 Royal A Cutler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:35
CPC Classifications
C; C07; C07C; C07C323/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COPPER SALT OF A TETRACHLORO-2-2''-DIHYDROXYLDIPHENYL SULFIDE.
Claim 2
Dependent Claim
7 words
A COPPER SALT OF A TETRACHLORO-2-2''-DIHYDROXYLDIPHENYL SULFIDE.
References Cited (Backward Citations)
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US2249626A
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US2409687A
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US2399878A
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US2459754A
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US2695317A
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US2760988A
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US2702302A
Cited
US2717832A
Cited
US3044961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |