The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2011
Filed:
Dec. 12, 2008
Applicants:
Ralf Gradtke, Tomesch, DE;
Wolfgang Beilfuss, Hamburg, DE;
Klaus Weber, Hamburg, DE;
Wolfgang Siegert, Ellerau, DE;
Inventors:
Ralf Gradtke, Tomesch, DE;
Wolfgang Beilfuss, Hamburg, DE;
Klaus Weber, Hamburg, DE;
Wolfgang Siegert, Ellerau, DE;
Assignee:
Air Liquide Sante (International), Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microbicidal composition and its method of use for preserving technical products such as fuels and lubricants. 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.