Patent US3245774A successfully refreshed from Google Patents.
US3245774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Haloalkyl esters of nu-substituted halophenylcarbamic acid
Assignee: PPG Industries Inc
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Filing: 1957-05-14
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Granted: 1966-04-12
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Expires: 1977-05-14
Abstract
No abstract record available.
Inventors
- 👤 John H Bachmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:57
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
AN HERBICIDAL COMPOSITION COMPRISING 2-(1-CHLOROPROPYL) N-(3-CHLOROPHENYL) CARBAMATE AND A CARRIER, SAID COMPOUND BEING PRESENT IN SAID COMPOSITION IN A PHYTOTOXIC CONCENTRATION.
Claim 2
Dependent Claim
21 words
AN HERBICIDAL COMPOSITION COMPRISING 2-(1-CHLOROPROPYL) N-(3-CHLOROPHENYL) CARBAMATE AND A CARRIER, SAID COMPOUND BEING PRESENT IN SAID COMPOSITION IN A PHYTOTOXIC CONCENTRATION.
References Cited (Backward Citations)
US2734911A
Cited
US2784071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |