Patent · US Expired

Water-soluble pouches

US6924258B2 · kind B2 · utility

11Cited by

4References

7Claims

0Family size

Assignee

The Procter & Gamble Company · US

Inventors

Gwenael Delamarche · Brussels, BE
David William Ingram · Vilvoorde, BE
Gisbert Spieles · Cologne, DE

Key dates

Filing date	Nov 22, 2002
Grant date	Aug 2, 2005
Priority date	—
Expiry date	May 16, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/042
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Water-soluble pouches comprise water-soluble films coated by a zeolite powder having a specific oil absorption of 0.4 ml/m2 or more. Processes for producing such pouches use a zeolite powder having a specific oil absorption of 0.4 ml/m2 or more for coating the water-soluble pouch.

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