Patent · US Active

Bleach systems enveloped with polymeric layers

US8110536B2 · kind B2 · utility

3Cited by

9References

16Claims

0Family size

Assignee

BASF SE

Inventors

Frank Dietsche · Schriesheim, DE
Karl Haeberle · Speyer, DE
Ralf-Thomas Rahn · Mannheim, DE
Dietmar Haering · Edingen-Neckarhausen, DE

Key dates

Filing date	Apr 3, 2007
Grant date	Feb 7, 2012
Priority date	—
Expiry date	Sep 27, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/412
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a bleach system comprising at least one component selected from bleach, bleach activator or bleach catalyst, wherein the bleach system is enveloped with at least one polymer layer and the polymer has urethane and urea groups.The inventive bleach system and detergent formulations comprising this bleach system are suitable for washing or cleaning textiles or dishware.

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