Patent US3236624A successfully refreshed from Google Patents.
US3236624A
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US
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Method for selectively killing undesired plants
Assignee: BASF Schweiz AG
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Filing: 1962-11-05
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Granted: 1966-02-22
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Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
- 👤 Aebi Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:06
CPC Classifications
C; C07; C07C; C07C335/00; C07C335/04; C07C335/16; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/30; C07C275/00; C07C275/28; C07C275/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A METHOD FOR SELECTIVELY COMBATING UNDESIRED PLANTS GROWING BENEATH MAIZE WHEREIN THERE IS APPLIED TO THE AREA IN WHICH THE HERBICIDAL EFFECT IS DESIRED, IN AN AMOUNT WHICH IS SUFFICIENT TO KILL THE UNDERSIRED PLANTS A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
40 words
A METHOD FOR SELECTIVELY COMBATING UNDESIRED PLANTS GROWING BENEATH MAIZE WHEREIN THERE IS APPLIED TO THE AREA IN WHICH THE HERBICIDAL EFFECT IS DESIRED, IN AN AMOUNT WHICH IS SUFFICIENT TO KILL THE UNDERSIRED PLANTS A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2655447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |