Patent · US Active

Dyed coated bleach materials

US9796954B2 · kind B2 · utility

0Cited by

8References

19Claims

0Family size

Assignee

Reckitt Benckiser Finish B.V. · NL

Inventors

Kai Heppert · Heidelberg, DE
Jorg Pflug · Ludwigshafen, DE
Claudia Schmaelzle · Heidelberg, DE

Key dates

Filing date	Nov 18, 2011
Grant date	Oct 24, 2017
Priority date	—
Expiry date	Feb 11, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/40
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to dyed particles of a bleach material that comprise a coating. The invention also relates to the use of the dyed particles in detergent compositions.

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