US3062634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquatic herbicidal compositions employing polyolefins as carriers
Assignee: Spencer Chemical Co
•
Filing: 1959-05-06
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Granted: 1962-11-06
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Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 Norwood K Talbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:37
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; A01N25/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A HERBICIDAL COMPOSITION COMPRISING A FINELY DIVIDED WATER FLOATABLE POLYOLEFIN IMPREGNATED WITH A PHYTOTOXIC AMOUNT OF A HERBICIDE.
Claim 2
Dependent Claim
18 words
A HERBICIDAL COMPOSITION COMPRISING A FINELY DIVIDED WATER FLOATABLE POLYOLEFIN IMPREGNATED WITH A PHYTOTOXIC AMOUNT OF A HERBICIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |