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US 4,092,110 AGranted
Method of protecting wood with perfluoroalkane sulfonates
AssigneeBASF SE
InventorsHeinrich Adolphi, Matthias Schwarzmann, Peter Heinze
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Abstract
Wood preservatives for protecting wood or wood-base materials against animal pests, and which contain a perfluoroalkane sulfonate of the formula C.sub. n F.sub.2n+1 --SO.sub.3 M where n is one of the integers from 1-14 and M denotes hydrogen or a cation, and a process for protecting wood or wood-base materials against animal pests with these compounds.
Claims6
A method of inhibiting attack by animal pests in wood or wood-base materials, wherein the wood or wood-base material is contacted with a compound of the formula
- C.sub.n F.sub.2n+1 --SO.sub.3 M,
- where n denotes one of the integers from 1 to 14 and M denotes hydrogen or a cation.
Dependencies are inferred from the claim text.