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US4602011A Expired / Lapsed US ⏱️ 0.0 years remaining

Antimicrobial compositions and methods of using same

Assignee: IBC Manufacturing Co
•
Filing: 1982-09-17
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Granted: 1986-07-22
•
Expires: 2002-09-17
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Abstract

Abstract Our invention pertains to various new compositions, methods for using such compositions and products treated with such compositions. Our new compositions include, among other things, certain antimicrobial agents solubilized with certain disubstituted aryl compounds.

Inventors

  • 👤 Michael H. West
  • 👤 Fritz J. Nagel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:36
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/22; A01N41/00; A01N41/02; A01N41/04

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 83 words
An antimicrobial composition for controlling bacterial and fungi comprising in combination: (a) a metal chelate of 8-hydroxy quinoline in which the metal is selected from the group consisting of copper, mercury, cadmium, nickel, tin, aluminum and zinc, (b) an alkyl benzene sulfonic acid wherein the alkyl group is C 6 to C 18 , said metal chelate being solubilized by said sulfonic acid, (c) the weight ratio of said metal chelate to said alkyl benzene sulfonic acid being between about 1:5 and 1:14.
Claim 2
Dependent Claim 83 words
An antimicrobial composition for controlling bacterial and fungi comprising in combination: (a) a metal chelate of 8-hydroxy quinoline in which the metal is selected from the group consisting of copper, mercury, cadmium, nickel, tin, aluminum and zinc, (b) an alkyl benzene sulfonic acid wherein the alkyl group is C 6 to C 18 , said metal chelate being solubilized by said sulfonic acid, (c) the weight ratio of said metal chelate to said alkyl benzene sulfonic acid being between about 1:5 and 1:14.
Claim 3
Dependent Claim 18 words
A composition according to claim 1 wherein the composition includes 1-50 parts by weight of a polar diluent.
Claim 4
Dependent Claim 21 words
A composition according to claim 2 wherein said polar diluent is methanol, ethanol, isopropanol, n-butanol, dimethylformamide, N-methyl-2-pyrrolidone, ethylene glycol or water.
Claim 5
Dependent Claim 12 words
A composition according to claim 1 wherein said metal chelate is copper-8-quinolinolate.
Claim 6
Dependent Claim 12 words
A composition according to claim 2 wherein said metal chelate is copper-8-quinolinolate.
Claim 7
Dependent Claim 14 words
A composition according to claim 1 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 8
Dependent Claim 14 words
A composition according to claim 2 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 9
Dependent Claim 14 words
A composition according to claim 3 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 10
Dependent Claim 14 words
A composition according to claim 4 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 11
Independent Claim 95 words
A method for controlling the growth of microorganisms which comprises applying to the locus of said microorganisms an antimicrobially effective amount of a composition comprising: (a) a metal chelate of 8-hydroxy quinoline in which the metal is selected from the group consisting of copper, mercury, cadmium, nickel, tin, aluminum and zinc, (b) an alkyl benzene sulfonic acid wherein the alkyl group is C 6 to C 18 , said metal chelate being solubilized by said sulfonic acid, (c) the weight ratio of said metal chelate to said sulfonic acid being between about 1:5 and 1:14.
Claim 12
Independent Claim 95 words
A method for controlling the growth of microorganisms which comprises applying to the locus of said microorganisms an antimicrobially effective amount of a composition comprising: (a) a metal chelate of 8-hydroxy quinoline in which the metal is selected from the group consisting of copper, mercury, cadmium, nickel, tin, aluminum and zinc, (b) an alkyl benzene sulfonic acid wherein the alkyl group is C 6 to C 18 , said metal chelate being solubilized by said sulfonic acid, (c) the weight ratio of said metal chelate to said sulfonic acid being between about 1:5 and 1:14.
Claim 13
Dependent Claim 18 words
A method according to claim 10 wherein said composition includes 1-50 parts by weight of a polar diluent.
Claim 14
Dependent Claim 21 words
A method according to claim 11 wherein said polar diluent is methanol, ethanol, isopropanol, n-butanol, dimethylformamide, N-methyl-2-pyrrolidone, ethylene glycol or water.
Claim 15
Dependent Claim 12 words
A method according to claim 10 wherein said metal chelate is copper-8-quinolinolate.
Claim 16
Dependent Claim 12 words
A method according to claim 11 wherein said metal chelate is copper-8-quinolinolate.
Claim 17
Dependent Claim 12 words
A method according to claim 12 wherein said metal chelate is copper-8-quinolinolate.
Claim 18
Dependent Claim 14 words
A method according to claim 10 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 19
Dependent Claim 14 words
A method according to claim 11 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 20
Dependent Claim 14 words
A method according to claim 12 wherein said sulfonic acid is dodecylbenzene sulfonic acid.
Claim 21
Dependent Claim 14 words
A method according to claim 13 wherein said sulfonic acid is dodecylbenzene sulfonic acid.

References Cited (Backward Citations)

US2755280A Cited
US3141821A Cited
US3223584A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-07-21 1990-01-20 1990-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-07-21 1994-01-20 1994-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-07-21 1998-01-20 1998-07-22 $7700.00 Window Closed / Lapsed

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