Patent · US Expired

Coating material with biocide microcapsules

US7429392B2 · kind B2 · utility

6Cited by

5References

9Claims

0Family size

Assignee

Thor GmbH · DE

Inventors

Rüdiger Baum · Neulußheim, DE
Dagmar Antoni-Zimmermann · Speyer, DE
Thomas Wunder · Neustadt, DE
Hans-Jurgen Schmidt · Speyer, DE

Key dates

Filing date	Jun 19, 2002
Grant date	Sep 30, 2008
Priority date	—
Expiry date	Mar 19, 2024

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2111/2092
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a coating material for protection against microorganism invasion on surfaces which are exposed to the effects of damp or water. The coating material has either a pH-value of at least 11.0 or is provide with a base material for the coating whereby the pH-value is at least 11. The coating material is characterized in that it contains a biocide which bonds to solid particles in a carrier material and is released in a delayed manner therefrom.

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