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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
•
Expires: 1997-06-20
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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 Cited

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

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