Patent · US Expired

Microcapsule preparations and detergents and cleaning agents containing microcapsules

US6951836B2 · kind B2 · utility

31Cited by

6References

20Claims

0Family size

Assignee

BASF SE

Inventors

Ekkehard Jahns · Weinheim, DE
Dieter Boeckh · Schifferstadt, DE
Werner Bertleff · Viernheim, DE
Peter Neumann · Wiesloch, DE

Key dates

Filing date	Jan 4, 2001
Grant date	Oct 4, 2005
Priority date	—
Expiry date	Jul 31, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/505
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Described are microcapsule formulations comprising microcapsules having a core of a hydrophobic material, which encloses at least one fragrance or perfume, and a capsule shell which is obtainable by either

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