A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
167/24.3, 167/22
A01N 41/02 (2006.01) A01N 31/02 (2006.01) A01N 33/12 (2006.01)
Patent
CA 2010209
The invention relates to a sprayable surface disinfectant based on lower aliphatic alcohols and anionic surfactants as well as on conventional additives such as corrosion inhibitors, dyes and fragrances, which comprises a combination of (a) 20 to 35% by weight of a mixture of ethyl alcohol and isopropyl alcohol in a weight ratio of 1:2 to 2:1, (b) 0.05 to 0.5% by weight of a mixture of anionic surfactants comprising (b-1) 0.04 to 0.4% by weight of a primary or secondary alkane sulfonate or alkyl sulfate having 10 to 18 carbon atoms in the alkyl radical, and (b-2) 0.01 to 0.1% by weight of an alkyl ether sulfate having 10 to 14 carbon atoms in the alkyl radical in the form of the sodium, magnesium, monoethanolammonium or triethanolammonium salt: (c) an acidifying agent to adjust the pH to 2 - 6 or an alkalizing agent to adjust the pH to 8 - 12: whilst (d) the remainder is water, the weight ratio of alkane sulfonates or alkyl sulfates (b-1) to alkyl ether sulfates (b-2) being within the range of 10:1 to 2:1, and the weight ratio of the total alcohol content (a) to the total surfactant content (b) being within the range of 300:1 to 50:1.
Brill Holger
Eggensperger Heinz
Lower Bernd
Maass Ute Eggers
Nolte Helmut
Reckitt Benckiser Inc.
Smart & Biggar
LandOfFree
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