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US 2001/0034366 A1Published application
Compositions based on iodopropynyl-and formaldehyde donor compounds and to their use as preservatives
AssigneeAir Liquide Sante (International)
InventorsWolfgang Beilfuss, Wolfgang Siegert, Klaus Weber
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Abstract
Compositions having broad effectiveness against bacterial and fungi, which comprise (a) an iodopropynylbutyl compound and (b) one or more formaldehyde donor compounds, the formaldehyde donor compounds being N-formals, O-formals and/or a combination thereof. The compositions are also stable and effective in the form of liquid concentrates. The present invention also relates to the use of such compositions in industrial products and to industrial products which comprise these compositions.
Claims28
Composition having broad effectiveness against bacteria and fungi, which comprises:
- (a) an iodopropynylbutyl compound selected from the group consisting of iodopropynylbutyl esters, ethers, acetals, carbamates and carbonates, and
- (b) a N-formal selected from the group consisting of 3,3′-methylene bis(5-methyloxazolidine), 3,3 ′-methylene bis(tetrahuydro-2H-1,3-oxazine) and 1-aza-5-ethyl-3,7-dioxabicyclo(3,3,0)octane, or a combination thereof.
Dependencies are inferred from the claim text.