Patent US2913326A successfully refreshed from Google Patents.
US2913326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propyl-n, n-diethylthiolcarbamate and use as herbicide
Assignee: Stauffer Chemical Co
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Filing: 1956-01-25
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Granted: 1959-11-17
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Expires: 1976-01-25
Abstract
No abstract record available.
Inventors
- 👤 Tilles Harry
- 👤 August B Lindquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:48
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; C; C07; C07C; C07C271/00; C07C271/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
THE METHOD OF COMBATING WEEDS COMPRISING APPLYING TO THE SOIL A PHYTOTOXIC AMOUNT OF N-PROPYL N,NDIETHYLTHIOLCARBAMATE.
References Cited (Backward Citations)
US2642451A
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US2060733A
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US2160880A
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US2212895A
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GB688726A
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US2650876A
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US2687348A
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US2723989A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |