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US 2006/0223806 A1Published application
Microbicidal composition based on formaldehyde donor compounds and antioxidants
AssigneeAir Liquide Sante (International)
InventorsRalf Gradtke, Wolfgang Beilfuss, Klaus Weber, Wolfgang Siegert
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Abstract
Microbicidal composition for product preservation, including a microbicidal composition which comprises a) at least one formaldehyde donor compound and b) at least one antioxidant chosen from gallic esters, phenol derivatives, L-ascorbic acid, and salts and derivatives thereof, and tocopherols and derivatives thereof, and to the use thereof for the preservation of technical products, for example fuels and lubricants.
Claims35
A microbicidal composition comprising:
- a) at least one formaldehyde donor compound;
- and
- b) an antioxidant, wherein said antioxidant comprises at least one phenol derivative.
The composition of claim 21, wherein said amount is about 0% to about 30% of total composition weight.
Dependencies are inferred from the claim text.