Back to results
US 2013/0096167 A1Published application
Methods for preserving technical products such as fuels and lubricants with a microbicidal composition
AssigneeL' Air Liquide Sante (International)
InventorsRalf GRADTKE, Wolfgang BEILFUSS, Klaus WEBER, Wolfgang SIEGERT
Life of this patent
Estimating the term…
Abstract
Methods for preserving technical products such as fuels and lubricants with a microbicidal composition. The composition is made up of at least one formaldehyde donor compound and at least one antioxidant. The antioxidant is either a gallic ester, a phenol derivative, a L-ascorbic acid, including salts and derivatives thereof, a tocopherol or one of its associated derivatives.
Claims31
A microbicidal composition comprising:
- a) at least one formaldehyde donor compound;
- and
- b) a tocopherol or tocopherol derivative.
Dependencies are inferred from the claim text.