US4124520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-microbial bathroom cleaning compositions containing o-benzyl-4-chlorophenol
Assignee: PLATT ENERGY Corp
•
Filing: 1977-06-20
•
Granted: 1978-11-07
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Expires: 1997-06-20
Abstract
Abstract Aqueous solutions containing o-benzyl-4-chlorophenol, tetrasodium ethylenediamine tetraacetate or trisodium nitrilotriacetate, sodium 2-ethylhexyl sulfate and glycol solvent. The solutions are antimicrobial cleaning compositions especially useful for the bathroom.
Inventors
- 👤 Lawrence L. Schwalley
- 👤 Donald J. Ferm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:14
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
71 words
An anti-microbial aqueous solution consisting essentially of water and, by weight, about 0.05 to 0.5% of o-benzyl-4-chlorophenol, about 2 to 15% tetrasodium ethylenediamine tetraacetate or trisodium nitrilotriacetate, about 0.5 to 4% of sodium 2-ethylhexyl sulfate, about 2 to 5% of lower alkanol and about 0.5 to 12% of water-miscible glycol solvent selected from the group consisting of hexylene glycol and polyethylene glycols having a molecular weight of up to about 600.
Claim 2
Dependent Claim
71 words
An anti-microbial aqueous solution consisting essentially of water and, by weight, about 0.05 to 0.5% of o-benzyl-4-chlorophenol, about 2 to 15% tetrasodium ethylenediamine tetraacetate or trisodium nitrilotriacetate, about 0.5 to 4% of sodium 2-ethylhexyl sulfate, about 2 to 5% of lower alkanol and about 0.5 to 12% of water-miscible glycol solvent selected from the group consisting of hexylene glycol and polyethylene glycols having a molecular weight of up to about 600.
Claim 3
Dependent Claim
21 words
A solution in accordance with claim 1 in which about 1 to 10% hexylene glycol is included as said glycol solvent.
Claim 4
Dependent Claim
16 words
A solution in accordance with claim 1 in which said water-miscible glycol solvent is hexylene glycol.
Claim 5
Dependent Claim
19 words
A solution in accordance with claim 1 in which about 0.1 to 0.4% of sodium dodecylbenzene sulfonate is included.
Claim 6
Dependent Claim
15 words
An aqueous solution in accordance with claim 1 in which said lower alkanol is isopropanol.
Claim 7
Dependent Claim
54 words
An aqueous solution in accordance with claim 1, consisting essentially of water, about 0.06 to 0.2% of said o-benzyl-4-chlorophenol, about 3 to 10% of said tetrasodium ethylenediamine tetraacetate, about 1 to 2% of said sodium 2-ethylhexyl sulfate, about 1 to 10% of said water-miscible glycol solvent and about 2 to 5% of isopropyl alcohol.
Claim 8
Dependent Claim
17 words
An aqueous solution in accordance with claim 6 in which said water-miscible glycol solvent is hexylene glycol.
Claim 9
Dependent Claim
15 words
An aqueous solution in accordance with claim 6 including about 0.3% of dodecylbenzene sulfonic acid.
Claim 10
Dependent Claim
16 words
An aqueous solution in accordance with claim 1 having a pH of about 10.0 to 10.5.
Claim 11
Dependent Claim
45 words
An aqueous solution according to claim 6 having the composition ______________________________________
hexylene glycol 1.0%
o-benzyl-4-chlorophenol 0.15%
sodium 2-ethylhexyl sulfate
1.8%
dodecylbenzene sulfonic acid
0.3%
tetrasodium EDTA 4.75%
isopropyl alcohol 2.5%
sodium hydroxide 0.0126%
perfume and water balance
______________________________________ said % being per cent by weight.
Claim 12
Dependent Claim
56 words
An aqueous solution according to claim 6 having the composition ______________________________________
hexylene glycol 1.0%
o-benzyl-4-chlorophenol
0.15%
sodium 2-ethylhexyl sulfate
1.8%
trisodium NTA.H.sub.2 O
6.86%
isopropyl alcohol 2.5%
dodecylbenzene sulfonic acid
0.3%
sodium hydroxide Q.S. to pH 10.3
perfume and water balance
______________________________________ wherein said Q.S. is quantity sufficient and said % is per cent by weight.
References Cited (Backward Citations)
US2317505A
Cited
GB858030A
Cited
US3002883A
Cited
US3824190A
Cited
US3965520A
Cited
US3897357A
Cited
US3933671A
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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) | 1981-11-06 | 1982-05-08 | 1982-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-06 | 1986-05-08 | 1986-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-06 | 1990-05-08 | 1990-11-07 | $7700.00 | Window Closed / Lapsed |