← Back to Patent Explorer
US3852444A Expired / Lapsed US ⏱️ 0.0 years remaining

Fungicidal and bactericidal 2-(n-2-cyanoethyldithiocarbamylmethylene-5-hydroxy-4h-pyran-4-one and metal chelates

Assignee: Monsanto Co
•
Filing: 1973-12-03
•
Granted: 1974-12-03
•
Expires: 1993-12-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 03:57
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag