US4111844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic microbicidal composition
Assignee: BASF Corp
•
Filing: 1976-12-06
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Granted: 1978-09-05
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Expires: 1996-12-06
Abstract
Abstract Synergistic microbicidal compositions consisting of a halogenated o-hydroxydiphenyl ether and an anionic surfactant in a mixture ratio of 1:2 to 1:30 and optionally a solvent as well as a method of controlling microorganisms an organic and inorganic materials by treating said materials with the above mentioned compositions are described.
Inventors
- 👤 Rudolf Polony
- 👤 Adolf Rauchle
- 👤 Fritz Heizler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:34
CPC Classifications
D; D06; D06M; D06M16/00
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
63 words
A synergistic microbicidal composition consisting of (A) from about 20 to 50000 ppm, based on the weight of said composition, of 2, 4,4'-trichloro-2'-hydroxy diphenyl ether, (B) an anionic surfactant selected from the group consisting of alkylsulphonates, alkylsulphates, alkylnaphthalenesulphonates and dialkylsulphosuccinates and (C) water said component B being present in the composition at a ratio of A to B ranging from 1:2 to 1:30.
Claim 2
Dependent Claim
63 words
A synergistic microbicidal composition consisting of (A) from about 20 to 50000 ppm, based on the weight of said composition, of 2, 4,4'-trichloro-2'-hydroxy diphenyl ether, (B) an anionic surfactant selected from the group consisting of alkylsulphonates, alkylsulphates, alkylnaphthalenesulphonates and dialkylsulphosuccinates and (C) water said component B being present in the composition at a ratio of A to B ranging from 1:2 to 1:30.
Claim 3
Dependent Claim
32 words
A microbicidal composition according to claim 1, in which the concentration of component A is 100 to 10000 ppm and the ratio of component A to component B is 1:2 to 1:10.
Claim 4
Dependent Claim
38 words
A microbicidal composition according to claim 2, consisting of component A in a concentration of 100 to 30000 ppm, a secondary alkylsulphonate as component B and water, the ratio of A to B ranging from 1:2 to 1:10.
Claim 5
Dependent Claim
38 words
A microbicidal composition according to claim 2, consisting of component A in a concentration of 50 to 50000 ppm, a lauryl sulphate as component B and water, the ratio of A to B ranging from 1:2 to 1:10.
Claim 6
Dependent Claim
38 words
A microbicidal composition according to claim 2, consisting of component A in a concentration of 100 to 50000 ppm, a triethanolamine laurylsulphate as component B and water, the ratio of A to B ranging from 1:2 to 1:5.
Claim 7
Dependent Claim
38 words
A microbicidal composition according to claim 2, consisting of component A in a concentration of 100 to 5000 ppm, an alkylnaphthalene sulphonate as component B and water, the ratio of A to B ranging from 1:2 to 1:20.
Claim 8
Dependent Claim
37 words
A microbicidal composition according to claim 2, consisting of component A in a concentration of 200 to 20000 ppm a dioctylsulphosuccinate as component B and water, the ratio of A to B ranging from 1:3 to 1:10.
Claim 9
Dependent Claim
27 words
A method of controlling microorganisms on organic and inorganic materials and of protecting said materials, which comprises treating these materials with a composition described in claim 1.
Claim 10
Dependent Claim
17 words
A method according to claim 8, which comprises the use of a composition described in claim 2.
Claim 11
Dependent Claim
33 words
A method according to claim 8, of disinfecting laundry goods and of protecting laundry goods against attack by microorganisms, which comprises treating textile fibres and textiles with a composition described in claim 1.
Claim 12
Dependent Claim
24 words
A method according to claim 8 of disinfecting articles of medical use, which comprises treating said articles with a composition described in claim 1.
Claim 13
Dependent Claim
21 words
A method according to claim 8 of disinfecting hands, which comprises washing the hands with a composition described in claim 1.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-04 | 1982-03-06 | 1982-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-04 | 1986-03-06 | 1986-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-04 | 1990-03-06 | 1990-09-05 | $7700.00 | Window Closed / Lapsed |