Patent · US Expired

Compositions based on iodopropynyl-and formaldehyde donor compounds and to their use as preservatives

US6469060B2 · kind B2 · utility

5Cited by

5References

24Claims

0Family size

Assignee

Air Liquide Santé (International) · FR

Inventors

Wolfgang Beilfuss · Hamburg, DE
Wolfgang Siegert · Ellerau, DE
Klaus Weber · Hamburg, DE

Key dates

Filing date	May 22, 2001
Grant date	Oct 22, 2002
Priority date	—
Expiry date	Oct 17, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N47/12
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.