Antimicrobial, low toxicity, blend composition of bis-quaternary ammonium compounds
First Claim
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1. An antimicrobial, low toxicity blend composition of bis-quaternary ammonium compounds having the formula:
- ##STR4## in which Z is --CH2 CH2 O)n CH2 CH2 --where n is 1 or 2; and
R1 and R2 are independently C12 or C14 -alkyl;
in the weight ratio of about25% by weight of the compound where both R1 and R2 are C12 -alkyl ;
50% by weight of the compound where R1 is C12 -alkyl and R2 is C14 -alkyl; and
25% by weight of the compound where both R1 and R2 are C14 -alkyl;
the stated weight percents being ±
20%; and
X- is a halogen such as Cl, Br or I.
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Abstract
An antimicrobial, low toxicity blend composition of several bis-quaternary ammonium compounds of defined structure, and in defined amounts of the composition, is described herein.
32 Citations
7 Claims
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1. An antimicrobial, low toxicity blend composition of bis-quaternary ammonium compounds having the formula:
- ##STR4## in which Z is --CH2 CH2 O)n CH2 CH2 --
where n is 1 or 2; and R1 and R2 are independently C12 or C14 -alkyl; in the weight ratio of about 25% by weight of the compound where both R1 and R2 are C12 -alkyl ; 50% by weight of the compound where R1 is C12 -alkyl and R2 is C14 -alkyl; and 25% by weight of the compound where both R1 and R2 are C14 -alkyl; the stated weight percents being ±
20%; and
X- is a halogen such as Cl, Br or I. - View Dependent Claims (2, 3, 4, 5, 6, 7)
- ##STR4## in which Z is --CH2 CH2 O)n CH2 CH2 --
Specification
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Current AssigneeISP Capital, Inc. (Ashland Global Holdings, Inc.)
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Original AssigneeISP Investments, Inc. (Ashland Global Holdings, Inc.)
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InventorsMerianos, John J.
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Primary Examiner(s)McFarlane, Anthony
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Assistant Examiner(s)PHAN, NHAT
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Application NumberUS07/772,182Time in Patent Office533 DaysField of Search252/106, 252/547, 514/642, 564/295US Class Current514/642CPC Class CodesA01N 2300/00 Combinations or mixtures of...A01N 33/12 Quaternary ammonium compoundsA61K 8/416 Quaternary ammonium compoun...A61Q 17/005 Antimicrobial preparationsA61Q 5/02 Preparations for cleaning t...C07C 217/08 the oxygen atom of the ethe...C11D 1/645 Mixtures of compounds all o...C11D 3/48 Medical, disinfecting agent...
