US3949086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antifungal or antibacterial composition and method
Assignee: ChampionX LLC
•
Filing: 1970-11-02
•
Granted: 1976-04-06
•
Expires: 1990-11-02
Abstract
Abstract The biocide, methylenebisthiocyanate, may be combined with 2,4,5-trichlorophenol to provide a synergistically effective antifungal and antibacterial composition.
Inventors
- 👤 Leonard L. Wolfson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:54
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/50; A; A01; A01N; A01N47/00; A01N47/40; A01N47/48
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
22 words
An antifungal and antibacterial composition which consists essentially of methylenebisthiocyanate and 2,4,5-trichlorophenol combined in a weight ratio of from 1:0.1 to 1:20.
Claim 2
Dependent Claim
22 words
An antifungal and antibacterial composition which consists essentially of methylenebisthiocyanate and 2,4,5-trichlorophenol combined in a weight ratio of from 1:0.1 to 1:20.
Claim 3
Dependent Claim
21 words
The composition of claim 1 where the methylenebisthiocyanate and 2,4,5-trichlorophenol are combined in a weight ratio of from 1:05 to 1:10.
Claim 4
Independent Claim
45 words
A method for inhibiting the growth and reproduction of fungi or bacteria in water systems which comprises the step of treating said system with an antifungal and antibacterial composition consisting essentially of methylenebisthiocyanate and 2,4,5-trichlorophenol combined in a weight ratio of from 1:0.1 to 1:20.
Claim 5
Independent Claim
45 words
A method for inhibiting the growth and reproduction of fungi or bacteria in water systems which comprises the step of treating said system with an antifungal and antibacterial composition consisting essentially of methylenebisthiocyanate and 2,4,5-trichlorophenol combined in a weight ratio of from 1:0.1 to 1:20.
Claim 6
Dependent Claim
21 words
The method of claim 3 where the methylenebisthiocyanate and 2,4,5-trichlorophenol are combined in a weight ratio of from 1:0.5 to 1:10.
Claim 7
Dependent Claim
25 words
An antifungal and antibacterial composition comprising from about 0.1 to about 20 parts by weight of 2,4,5-trichlorophenol and about one part by weight of methylenebisthiocyanate.
Claim 8
Dependent Claim
25 words
An antifungal and antibacterial composition comprising from about 0.1 to about 20 parts by weight of 2,4,5-trichlorophenol and about one part by weight of methylenebisthiocyanate.
Claim 9
Dependent Claim
28 words
The antifungal and antibacterial composition of claim 5 wherein the 2, 4, 5- trichlorophenol is present in an amount of about 10 parts by weight of the methylenebisthiocyanate.
Claim 10
Dependent Claim
35 words
The method of inhibiting growth of fungi or bacteria comprising applying to a substance which is subject to attack by fungi and bacteria a fungicidally or bactericidally effective amount of the composition of claim 5.
Claim 11
Dependent Claim
35 words
The method of inhibiting growth of fungi or bacteria comprising applying to a substance which is subject to attacks by fungi and bacteria a fungicidally or bactericidally effective amount of the composition of claim 6.
Claim 12
Dependent Claim
26 words
An antifungal and antibacterial composition comprising from about 0.5 to about 20 parts by weight of 2,4 5-trichlorophenol and about one part by weight of methylenebisthiocyanate.
Claim 13
Dependent Claim
26 words
An antifungal and antibacterial composition comprising from about 0.5 to about 20 parts by weight of 2,4 5-trichlorophenol and about one part by weight of methylenebisthiocyanate.
Claim 14
Dependent Claim
35 words
The method of inhibiting growth of fungi or bacteria comprising applying to a substance which is subject to attacks by fungi and bacteria a fungicidally or bactericidally effective amount of the composition of claim 9.
References Cited (Backward Citations)
US1511762A
Cited
US1879351A
Cited
US2188944A
Cited
US2246524A
Cited
US2549358A
Cited
US3062710A
Cited
US3073691A
Cited
US3067095A
Cited
US3275505A
Cited
US3252855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-04-06 | 1979-10-06 | 1980-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-04-06 | 1983-10-06 | 1984-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-04-06 | 1987-10-06 | 1988-04-06 | $7700.00 | Window Closed / Lapsed |