Patent · US Active

Isothiazolone-containing preservative with improved effectiveness

US8765795B2 · kind B2 · utility

0Cited by

7References

2Claims

0Family size

Assignee

Air Liquide Santé (International) · FR

Inventors

Ralf Gradtke · Tornesch, DE
Wolfgang Beilfuss · Hamburg, DE
Petra Kolditz · Hamburg, DE

Key dates

Filing date	Nov 7, 2011
Grant date	Jul 1, 2014
Priority date	—
Expiry date	Jan 15, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N43/80
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A preservative which comprises a) one or more isothiazolones and b) one or more glycerol monoalkyl ethers, and the use of the preservative for microbicidal finishing of cosmetic and pharmaceutical products.

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