Patent US3856952A successfully refreshed from Google Patents.
US3856952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic antimicrobial compositions employing certain n-(phenyl-carbamyl)amino-benzene sulfonyl flourides
Assignee: Arkema Inc
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Filing: 1973-03-01
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Granted: 1974-12-24
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Expires: 1993-03-01
Abstract
Abstract An antifungal and antibacterial composition consisting essentially of a mixture of an N-(phenyl-carbamyl)-aminobenzene sulfonyl fluoride with 3,4''5-tribromosalicylanilide, 3,4,4''trichlorocarbanilide, hexachlorophene, or 2,4,4''-trichloro-2''hydroxydiphenyl ether.
Inventors
- 👤 L Huber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:29
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/30; A01N37/00; A01N37/36; A01N37/38; A01N37/40; C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
24 words
AN ANTIBACTERIAL AND ANTIFUNGAL COMPOSITION CONSISTING ESSENTIALLY OF AN EFFECTIVE AMOUNT OF A MIXTURE OF (A) AN N(PHENYL-CARBAMYL) AMINO-BENZENE SULFONYL FLUORIDE OF THE FORMULA
Claim 2
Dependent Claim
24 words
AN ANTIBACTERIAL AND ANTIFUNGAL COMPOSITION CONSISTING ESSENTIALLY OF AN EFFECTIVE AMOUNT OF A MIXTURE OF (A) AN N(PHENYL-CARBAMYL) AMINO-BENZENE SULFONYL FLUORIDE OF THE FORMULA
Claim 3
Dependent Claim
33 words
The composition according to claim 1 wherein the N-(phenyl-carbamyl)aminobenzene sulfonyl fluoride is selected from the group consisting of N-(3,4-dichlorophenyl-carbamyl)-sulfanilyl fluoride, N-(4-bromophenyl-carbamyl)-sulfanilyl fluoride, N-(3-trifluoromethyl-4-chlorophenyl-carbamyl)-sulfanilyl fluoride, N-(2,5-dichlorophenyl-carbamyl)-sulfanilyl fluoride, N-(3-fluorosulfonylphenyl-carbamyl)-sulfanilyl fluoride, N-(4-methoxyphenyl-carbamyl)-sulfanilyl fluoride, and N-(3,4-dichlorophenyl-carbamyl)-metanilyl fluoride.
Claim 4
Dependent Claim
14 words
The composition according to claim 1 wherein the N-(phenylcarbamyl)aminobenzene sulfonyl fluoride is N-(3,4-dichlorophenylcarbamyl)-sulfanilyl fluoride.
Claim 5
Dependent Claim
12 words
The composition according to claim 1 wherein component (A) is N-(4-bromophenyl-carbamyl)-sulfanilyl fluoride.
Claim 6
Dependent Claim
12 words
The composition according to claim 1 wherein component (A) is N-(3-trifluoromethyl-4-chlorophenyl-carbamyl)-sulfanilyl fluoride.
Claim 7
Dependent Claim
12 words
The composition according to claim 4 wherein component (B) is 3,4'', 5-tribromosalicylanilide.
Claim 8
Dependent Claim
12 words
The composition according to claim 5 wherein component (B) is 3,4'', 5-tribromosalicylanilide.
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) | 1977-12-23 | 1978-06-24 | 1978-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-23 | 1982-06-24 | 1982-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-23 | 1986-06-24 | 1986-12-24 | $7700.00 | Window Closed / Lapsed |