Patent US3022152A successfully refreshed from Google Patents.
US3022152A
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Method of killing plants
Assignee: Phillips Petroleum Co
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Filing: 1957-10-15
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Granted: 1962-02-20
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Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles W Osborn
- 👤 Roger F Kleinschmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:03
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/272; C07C17/278; A; A01; A01N; A01N27/00; A01N29/00; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A METHOD OF CONTROLLING GROWTH OF PLANT FOLIAGE BY APPLYING TO THE SAME, IN A QUANTITY EFFECTIVE TO SUBSTANTIALLY KILL THE PLANT, AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF TRANS 1,4-DIBROMO-2-BUTENE AND 1,4-DIBRIMO-2-BUTYNE.
Claim 2
Independent Claim
36 words
A METHOD OF CONTROLLING GROWTH OF PLANT FOLIAGE BY APPLYING TO THE SAME, IN A QUANTITY EFFECTIVE TO SUBSTANTIALLY KILL THE PLANT, AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF TRANS 1,4-DIBROMO-2-BUTENE AND 1,4-DIBRIMO-2-BUTYNE.
References Cited (Backward Citations)
GB590368A
Cited
US2586793A
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US2704246A
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US2794727A
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US2773331A
Cited
US2749377A
Cited
US2836536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |