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US3852444A
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Fungicidal and bactericidal 2-(n-2-cyanoethyldithiocarbamylmethylene-5-hydroxy-4h-pyran-4-one and metal chelates
Assignee: Monsanto Co
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Filing: 1973-12-03
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Granted: 1974-12-03
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Expires: 1993-12-03
Abstract
Abstract 2-(N-2-Cyanoethyldithiocarbamylmethylene)-5-hydroxy-4H-pyran-4one and metal chelates thereof are effective agents for controlling undesirable fungi and bacteria.
Inventors
- 👤 Amico J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:28
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/34; C07D309/36; C07D309/40
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
31 words
THE METHOD OF INHIBITING THE GROWTH OF FUNGI OR BACTERIA WHICH COMPRISES APPLYING TO THE HABITAT OF THE ORGANISM A FUNGICIDAL OR BACTERICIDAL AMOUNT OF 2-(N-2CYANOETHYLDITHIOCARBAMYLMETHYLENE)-5-HYDROXY-4H-PYRAN-4ONE OR A METAL CHELATE THEREOF.
Claim 2
Independent Claim
31 words
THE METHOD OF INHIBITING THE GROWTH OF FUNGI OR BACTERIA WHICH COMPRISES APPLYING TO THE HABITAT OF THE ORGANISM A FUNGICIDAL OR BACTERICIDAL AMOUNT OF 2-(N-2CYANOETHYLDITHIOCARBAMYLMETHYLENE)-5-HYDROXY-4H-PYRAN-4ONE OR A METAL CHELATE THEREOF.
Claim 3
Dependent Claim
10 words
The method of claim 1 in which 2-(N-2-cyanoethyldithiocarbamylmethylene)-5-hydroxy-4H-pyran-4-one is employed.
Claim 4
Dependent Claim
14 words
The method of claim 1 in which a metal chelate of 2-(N-2-cyanoethyldithiocarbamylmethylene)-5-hydroxy-4H-pyran-4-one is employed.
Claim 5
Dependent Claim
27 words
The method of claim 3 in which the metal is selected from the group consisting of chromium, manganese, iron, cobalt, nickel, copper, zinc, cadmium, lead and mercury.
Claim 6
Dependent Claim
11 words
The method of claim 4 in which the metal is zinc.
Claim 7
Dependent Claim
11 words
The method of claim 4 in which the metal is copper.
Claim 8
Dependent Claim
11 words
The method of claim 4 in which the metal is nickel.
Claim 9
Dependent Claim
11 words
The method of claim 4 in which the metal is cadmium.
Claim 10
Dependent Claim
11 words
The method of claim 2 in which the habitat is foliage.
Claim 11
Dependent Claim
12 words
The method of claim 9 in which the organism is Venturia inaequalis.
Claim 12
Dependent Claim
12 words
The method of claim 9 in which the organism is Phytophthora infestans.
References Cited (Backward Citations)
US3284287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-02 | 1978-06-03 | 1978-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-02 | 1982-06-03 | 1982-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-02 | 1986-06-03 | 1986-12-03 | $7700.00 | Window Closed / Lapsed |