Microbicidal composition based on formaldehyde donor compounds and antioxidants

US7935701B2 · kind B2 · utility

Assignee

• Air Liquide Santé (International) · FR

Inventors

• Ralf Gradtke · Tornesch, DE
• Wolfgang Beilfuss · Hamburg, DE
• Klaus Weber · Hamburg, DE
• Wolfgang Siegert · Ellerau, DE

Key dates

• Filing date: Jun 1, 2006
• Grant date: May 3, 2011
• Expiry date: Mar 3, 2030

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P31/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

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.