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Patent US2889245A successfully refreshed from Google Patents.
US2889245A
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Method of disinfecting seed grain by applying a composition comprising an hydroxyl aromatic diazo derivative
Assignee: Bayer AG
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Filing: 1955-05-18
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Granted: 1959-06-02
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Expires: 1975-05-18
Abstract
No abstract record available.
Inventors
- 👤 Bonrath Wilhelm
- 👤 Urbschat Ewald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:57
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
THE PROCESS OF CONTROLLING FUNGI INFESTATION OF SEED GRAIN, WHICH COMPRISES APPLYING TO THE SEED GRAIN A FUNGICIDAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT AN AZO COMPOUND HAVING THE FOLLOWING GENERAL FORMULA
Claim 2
Dependent Claim
32 words
THE PROCESS OF CONTROLLING FUNGI INFESTATION OF SEED GRAIN, WHICH COMPRISES APPLYING TO THE SEED GRAIN A FUNGICIDAL COMPOSITION CONTAINING AS AN ACTIVE INGREDIENT AN AZO COMPOUND HAVING THE FOLLOWING GENERAL FORMULA
References Cited (Backward Citations)
US2054062A
Cited
US2785101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |