US3943253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guanido acids as fungicides
Assignee: Individual
•
Filing: 1974-06-27
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Granted: 1976-03-09
•
Expires: 1994-06-27
Abstract
Abstract Compounds of the formula ##EQU1## wherein R is C n H 2n and wherein n is an integer of 1 to 11, and wherein Y is the sulfonic acid (--SO 3 H) group or carboxylic acid (--CO 2 H) group, have been found to have fungicidal activity. The compounds can be used in the free acid or salt form.
Inventors
- 👤 Sol J. Barer
- 👤 Patti L. Kostrzewski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:51
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; A01N47/44; Y; Y10; Y10S; Y10S424/00; Y10S424/08
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
46 words
A method of destroying fungi comprising applying to the fungi a fungicidally effective amount of a guanido compound of the formula: ##EQU7## where R is CnH 2n and n is an integer of 1 to 11 and Y is the group --COOH or a salt thereof.
Claim 2
Independent Claim
46 words
A method of destroying fungi comprising applying to the fungi a fungicidally effective amount of a guanido compound of the formula: ##EQU7## where R is CnH 2n and n is an integer of 1 to 11 and Y is the group --COOH or a salt thereof.
Claim 3
Dependent Claim
11 words
The method of claim 1, wherein the guanido compound is caprocyamine.
Claim 4
Dependent Claim
18 words
The method of claim 1, wherein the guanido compound is applied to growing plants infested with the fungi.
Claim 5
Dependent Claim
11 words
The method of claim 1 wherein n is 1 to 7.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-09 | 1979-09-08 | 1980-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-09 | 1983-09-08 | 1984-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-09 | 1987-09-08 | 1988-03-09 | $7700.00 | Window Closed / Lapsed |